Attachment 116279 Details for Bug 90704 – dmesg

dmesg

dmesg (text/plain), 167.61 KB, created by vivianhu on 2015-06-04 08:44:04 UTC

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Creator: vivianhu

Created: 2015-06-04 08:44:04 UTC

Size: 167.61 KB

patch

obsolete

>[    0.000000] Initializing cgroup subsys cpuset
>[    0.000000] Initializing cgroup subsys cpu
>[    0.000000] Initializing cgroup subsys cpuacct
>[    0.000000] Linux version 4.1.0-50.5.1.lp22.x86_64 (abuild@linux-obsworker) (gcc version 4.8.2 20131212 (Red Hat 4.8.2-7) (GCC) ) #1 SMP Thu Jun 4 05:35:01 UTC 2015
>[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.1.0-50.5.1.lp22.x86_64 root=/dev/sda5 rw rd.md=0 rd.lvm=0 rd.dm=0 fastboot KEYTABLE=us SYSFONT=latarcyrheb-sun16 rootfstype=ext4 raid=noautodetect selinux=0 loglevel=0 libahci.ignore_sss=1 rd.luks=0 acpi_osi=Linux rhgb quiet i8042.unlock i8042.reset
>[    0.000000] e820: BIOS-provided physical RAM map:
>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable
>[    0.000000] BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000059000-0x0000000000085fff] usable
>[    0.000000] BIOS-e820: [mem 0x0000000000086000-0x000000000009ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000006a906fff] usable
>[    0.000000] BIOS-e820: [mem 0x000000006a907000-0x000000006a907fff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x000000006a908000-0x000000006a933fff] reserved
>[    0.000000] BIOS-e820: [mem 0x000000006a934000-0x000000007bb8efff] usable
>[    0.000000] BIOS-e820: [mem 0x000000007bb8f000-0x000000007c57efff] reserved
>[    0.000000] BIOS-e820: [mem 0x000000007c57f000-0x000000007c77efff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x000000007c77f000-0x000000007c7fefff] ACPI data
>[    0.000000] BIOS-e820: [mem 0x000000007c7ff000-0x000000007c7fffff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fd000000-0x00000000fe7fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000feb00000-0x00000000feb03fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed00fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed84000-0x00000000fed84fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000ffa10000-0x00000000ffffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000027e7fffff] usable
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] e820: update [mem 0x69728018-0x69738057] usable ==> usable
>[    0.000000] e820: update [mem 0x69716018-0x69727857] usable ==> usable
>[    0.000000] e820: update [mem 0x6970e018-0x69715e57] usable ==> usable
>[    0.000000] extended physical RAM map:
>[    0.000000] reserve setup_data: [mem 0x0000000000000000-0x0000000000057fff] usable
>[    0.000000] reserve setup_data: [mem 0x0000000000058000-0x0000000000058fff] reserved
>[    0.000000] reserve setup_data: [mem 0x0000000000059000-0x0000000000085fff] usable
>[    0.000000] reserve setup_data: [mem 0x0000000000086000-0x000000000009ffff] reserved
>[    0.000000] reserve setup_data: [mem 0x0000000000100000-0x000000006970e017] usable
>[    0.000000] reserve setup_data: [mem 0x000000006970e018-0x0000000069715e57] usable
>[    0.000000] reserve setup_data: [mem 0x0000000069715e58-0x0000000069716017] usable
>[    0.000000] reserve setup_data: [mem 0x0000000069716018-0x0000000069727857] usable
>[    0.000000] reserve setup_data: [mem 0x0000000069727858-0x0000000069728017] usable
>[    0.000000] reserve setup_data: [mem 0x0000000069728018-0x0000000069738057] usable
>[    0.000000] reserve setup_data: [mem 0x0000000069738058-0x000000006a906fff] usable
>[    0.000000] reserve setup_data: [mem 0x000000006a907000-0x000000006a907fff] ACPI NVS
>[    0.000000] reserve setup_data: [mem 0x000000006a908000-0x000000006a933fff] reserved
>[    0.000000] reserve setup_data: [mem 0x000000006a934000-0x000000007bb8efff] usable
>[    0.000000] reserve setup_data: [mem 0x000000007bb8f000-0x000000007c57efff] reserved
>[    0.000000] reserve setup_data: [mem 0x000000007c57f000-0x000000007c77efff] ACPI NVS
>[    0.000000] reserve setup_data: [mem 0x000000007c77f000-0x000000007c7fefff] ACPI data
>[    0.000000] reserve setup_data: [mem 0x000000007c7ff000-0x000000007c7fffff] usable
>[    0.000000] reserve setup_data: [mem 0x00000000e0000000-0x00000000efffffff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000fd000000-0x00000000fe7fffff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000feb00000-0x00000000feb03fff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000fed00000-0x00000000fed00fff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000fed84000-0x00000000fed84fff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000ffa10000-0x00000000ffffffff] reserved
>[    0.000000] reserve setup_data: [mem 0x0000000100000000-0x000000027e7fffff] usable
>[    0.000000] efi: EFI v2.40 by INSYDE Corp.
>[    0.000000] efi:  SMBIOS=0x7be04000  ACPI 2.0=0x7c7fe014 
>[    0.000000] SMBIOS 2.8 present.
>[    0.000000] DMI: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>[    0.000000] e820: last_pfn = 0x27e800 max_arch_pfn = 0x400000000
>[    0.000000] MTRR default type: uncachable
>[    0.000000] MTRR fixed ranges enabled:
>[    0.000000]   00000-9FFFF write-back
>[    0.000000]   A0000-BFFFF uncachable
>[    0.000000]   C0000-E7FFF write-protect
>[    0.000000]   E8000-EFFFF write-combining
>[    0.000000]   F0000-FFFFF write-protect
>[    0.000000] MTRR variable ranges enabled:
>[    0.000000]   0 base 0000000000 mask 7C00000000 write-back
>[    0.000000]   1 base 007C800000 mask 7FFF800000 uncachable
>[    0.000000]   2 base 007D000000 mask 7FFF000000 uncachable
>[    0.000000]   3 base 007E000000 mask 7FFE000000 uncachable
>[    0.000000]   4 base 0080000000 mask 7F80000000 uncachable
>[    0.000000]   5 disabled
>[    0.000000]   6 disabled
>[    0.000000]   7 disabled
>[    0.000000]   8 disabled
>[    0.000000]   9 disabled
>[    0.000000] PAT configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- UC  
>[    0.000000] original variable MTRRs
>[    0.000000] reg 0, base: 0GB, range: 16GB, type WB
>[    0.000000] reg 1, base: 1992MB, range: 8MB, type UC
>[    0.000000] reg 2, base: 2000MB, range: 16MB, type UC
>[    0.000000] reg 3, base: 2016MB, range: 32MB, type UC
>[    0.000000] reg 4, base: 2GB, range: 2GB, type UC
>[    0.000000] total RAM covered: 14280M
>[    0.000000] Found optimal setting for mtrr clean up
>[    0.000000]  gran_size: 64K 	chunk_size: 64M 	num_reg: 6  	lose cover RAM: 0G
>[    0.000000] New variable MTRRs
>[    0.000000] reg 0, base: 0GB, range: 2GB, type WB
>[    0.000000] reg 1, base: 1992MB, range: 8MB, type UC
>[    0.000000] reg 2, base: 2000MB, range: 16MB, type UC
>[    0.000000] reg 3, base: 2016MB, range: 32MB, type UC
>[    0.000000] reg 4, base: 4GB, range: 4GB, type WB
>[    0.000000] reg 5, base: 8GB, range: 8GB, type WB
>[    0.000000] e820: update [mem 0x7c800000-0xffffffff] usable ==> reserved
>[    0.000000] e820: last_pfn = 0x7c800 max_arch_pfn = 0x400000000
>[    0.000000] Scanning 1 areas for low memory corruption
>[    0.000000] Base memory trampoline at [ffff880000080000] 80000 size 24576
>[    0.000000] Using GB pages for direct mapping
>[    0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
>[    0.000000]  [mem 0x00000000-0x000fffff] page 4k
>[    0.000000] BRK [0x01faa000, 0x01faafff] PGTABLE
>[    0.000000] BRK [0x01fab000, 0x01fabfff] PGTABLE
>[    0.000000] BRK [0x01fac000, 0x01facfff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x27e600000-0x27e7fffff]
>[    0.000000]  [mem 0x27e600000-0x27e7fffff] page 2M
>[    0.000000] BRK [0x01fad000, 0x01fadfff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x260000000-0x27e5fffff]
>[    0.000000]  [mem 0x260000000-0x27e5fffff] page 2M
>[    0.000000] init_memory_mapping: [mem 0x240000000-0x25fffffff]
>[    0.000000]  [mem 0x240000000-0x25fffffff] page 2M
>[    0.000000] init_memory_mapping: [mem 0x00100000-0x6a906fff]
>[    0.000000]  [mem 0x00100000-0x001fffff] page 4k
>[    0.000000]  [mem 0x00200000-0x6a7fffff] page 2M
>[    0.000000]  [mem 0x6a800000-0x6a906fff] page 4k
>[    0.000000] init_memory_mapping: [mem 0x6a934000-0x7bb8efff]
>[    0.000000]  [mem 0x6a934000-0x6a9fffff] page 4k
>[    0.000000]  [mem 0x6aa00000-0x7b9fffff] page 2M
>[    0.000000]  [mem 0x7ba00000-0x7bb8efff] page 4k
>[    0.000000] BRK [0x01fae000, 0x01faefff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x7c7ff000-0x7c7fffff]
>[    0.000000]  [mem 0x7c7ff000-0x7c7fffff] page 4k
>[    0.000000] BRK [0x01faf000, 0x01faffff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x100000000-0x23fffffff]
>[    0.000000]  [mem 0x100000000-0x23fffffff] page 1G
>[    0.000000] RAMDISK: [mem 0x3e78e000-0x3fffafff]
>[    0.000000] ACPI: Early table checksum verification disabled
>[    0.000000] ACPI: RSDP 0x000000007C7FE014 000024 (v02 LENOVO)
>[    0.000000] ACPI: XSDT 0x000000007C7CC188 0000D4 (v01 LENOVO CB-01    00000001      01000013)
>[    0.000000] ACPI: FACP 0x000000007C7F0000 0000F4 (v05 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: DSDT 0x000000007C7D6000 014BF8 (v02 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: FACS 0x000000007C77C000 000040
>[    0.000000] ACPI: UEFI 0x000000007C7FC000 000042 (v01 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: POAT 0x000000007C7F6000 000055 (v03 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: ASF! 0x000000007C7F4000 000061 (v32 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: BOOT 0x000000007C7F2000 000028 (v01 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: HPET 0x000000007C7EF000 000038 (v01 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: APIC 0x000000007C7ED000 0000BC (v03 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: WDAT 0x000000007C7EB000 000104 (v01 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: SSDT 0x000000007C7D3000 0022F7 (v02 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: SSDT 0x000000007C7D1000 000C17 (v02 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: SSDT 0x000000007C7F7000 004D75 (v02 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: ASPT 0x000000007C7F3000 000034 (v07 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: MCFG 0x000000007C7EC000 00003C (v01 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: SSDT 0x000000007C7D2000 000473 (v02 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: SSDT 0x000000007C7F5000 000471 (v02 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: LPIT 0x000000007C7EE000 000094 (v01 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: UEFI 0x000000007C7FD000 000236 (v01 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: DBGP 0x000000007C7F1000 000034 (v01 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: SSDT 0x000000007C7CF000 001AFC (v01 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: DMAR 0x000000007C7CE000 0000B0 (v01 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: FPDT 0x000000007C7CD000 000044 (v01 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: BGRT 0x000000007C7CB000 000038 (v01 LENOVO CB-01    00000001 ACPI 00040000)
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] No NUMA configuration found
>[    0.000000] Faking a node at [mem 0x0000000000000000-0x000000027e7fffff]
>[    0.000000] NODE_DATA(0) allocated [mem 0x27e7ea000-0x27e7fdfff]
>[    0.000000]  [ffffea0000000000-ffffea0009ffffff] PMD -> [ffff880275e00000-ffff88027ddfffff] on node 0
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>[    0.000000]   Normal   [mem 0x0000000100000000-0x000000027e7fffff]
>[    0.000000] Movable zone start for each node
>[    0.000000] Early memory node ranges
>[    0.000000]   node   0: [mem 0x0000000000001000-0x0000000000057fff]
>[    0.000000]   node   0: [mem 0x0000000000059000-0x0000000000085fff]
>[    0.000000]   node   0: [mem 0x0000000000100000-0x000000006a906fff]
>[    0.000000]   node   0: [mem 0x000000006a934000-0x000000007bb8efff]
>[    0.000000]   node   0: [mem 0x000000007c7ff000-0x000000007c7fffff]
>[    0.000000]   node   0: [mem 0x0000000100000000-0x000000027e7fffff]
>[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000027e7fffff]
>[    0.000000] On node 0 totalpages: 2073319
>[    0.000000]   DMA zone: 64 pages used for memmap
>[    0.000000]   DMA zone: 21 pages reserved
>[    0.000000]   DMA zone: 3972 pages, LIFO batch:0
>[    0.000000]   DMA32 zone: 7854 pages used for memmap
>[    0.000000]   DMA32 zone: 502627 pages, LIFO batch:31
>[    0.000000]   Normal zone: 24480 pages used for memmap
>[    0.000000]   Normal zone: 1566720 pages, LIFO batch:31
>[    0.000000] tboot: non-0 tboot_addr but it is not of type E820_RESERVED
>[    0.000000] Reserving Intel graphics stolen memory at 0x7e800000-0x807fffff
>[    0.000000] ACPI: PM-Timer IO Port: 0x1808
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x08] high edge lint[0x1])
>[    0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>[    0.000000] ACPI: IRQ0 used by override.
>[    0.000000] ACPI: IRQ9 used by override.
>[    0.000000] Using ACPI (MADT) for SMP configuration information
>[    0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
>[    0.000000] smpboot: Allowing 8 CPUs, 4 hotplug CPUs
>[    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x00058000-0x00058fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x00086000-0x0009ffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x6970e000-0x6970efff]
>[    0.000000] PM: Registered nosave memory: [mem 0x69715000-0x69715fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x69716000-0x69716fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x69727000-0x69727fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x69728000-0x69728fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x69738000-0x69738fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x6a907000-0x6a907fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x6a908000-0x6a933fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x7bb8f000-0x7c57efff]
>[    0.000000] PM: Registered nosave memory: [mem 0x7c57f000-0x7c77efff]
>[    0.000000] PM: Registered nosave memory: [mem 0x7c77f000-0x7c7fefff]
>[    0.000000] PM: Registered nosave memory: [mem 0x7c800000-0x7e7fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x7e800000-0x807fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x80800000-0xdfffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xe0000000-0xefffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xf0000000-0xfcffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfd000000-0xfe7fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfe800000-0xfeafffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfeb00000-0xfeb03fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfeb04000-0xfebfffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfec01000-0xfecfffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed00000-0xfed00fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed01000-0xfed0ffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed1a000-0xfed83fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed84000-0xfed84fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed85000-0xfedfffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xffa0ffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xffa10000-0xffffffff]
>[    0.000000] e820: [mem 0x80800000-0xdfffffff] available for PCI devices
>[    0.000000] clocksource refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
>[    0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:8 nr_node_ids:1
>[    0.000000] PERCPU: Embedded 32 pages/cpu @ffff88027e400000 s93976 r8192 d28904 u262144
>[    0.000000] pcpu-alloc: s93976 r8192 d28904 u262144 alloc=1*2097152
>[    0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7 
>[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 2040900
>[    0.000000] Policy zone: Normal
>[    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.1.0-50.5.1.lp22.x86_64 root=/dev/sda5 rw rd.md=0 rd.lvm=0 rd.dm=0 fastboot KEYTABLE=us SYSFONT=latarcyrheb-sun16 rootfstype=ext4 raid=noautodetect selinux=0 loglevel=0 libahci.ignore_sss=1 rd.luks=0 acpi_osi=Linux rhgb quiet i8042.unlock i8042.reset
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] xsave: enabled xstate_bv 0x1f, cntxt size 0x440 using standard form
>[    0.000000] Memory: 8011304K/8293276K available (7634K kernel code, 1149K rwdata, 3128K rodata, 1392K init, 1168K bss, 281972K reserved, 0K cma-reserved)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
>[    0.000000] Hierarchical RCU implementation.
>[    0.000000] 	RCU dyntick-idle grace-period acceleration is enabled.
>[    0.000000] 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=8.
>[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8
>[    0.000000] NR_IRQS:16640 nr_irqs:2048 16
>[    0.000000] Console: colour dummy device 80x25
>[    0.000000] console [tty0] enabled
>[    0.000000] clocksource hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635855245 ns
>[    0.000000] hpet clockevent registered
>[    0.000000] tsc: Fast TSC calibration failed
>[    0.000000] tsc: PIT calibration matches HPET. 1 loops
>[    0.000000] tsc: Detected 1607.914 MHz processor
>[    0.000037] Calibrating delay loop (skipped), value calculated using timer frequency.. 3215.82 BogoMIPS (lpj=1607914)
>[    0.000041] pid_max: default: 32768 minimum: 301
>[    0.000048] ACPI: Core revision 20150410
>[    0.031139] ACPI Error: [_UPC] Namespace lookup failure, AE_ALREADY_EXISTS (20150410/dswload-369)
>[    0.031145] ACPI Exception: AE_ALREADY_EXISTS, During name lookup/catalog (20150410/psobject-224)
>[    0.032776] ACPI: All ACPI Tables successfully acquired
>[    0.036644] Security Framework initialized
>[    0.036652] SELinux:  Disabled at boot.
>[    0.037390] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
>[    0.039626] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
>[    0.040571] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.040584] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.040828] Initializing cgroup subsys blkio
>[    0.040831] Initializing cgroup subsys memory
>[    0.040838] Initializing cgroup subsys devices
>[    0.040841] Initializing cgroup subsys freezer
>[    0.040843] Initializing cgroup subsys net_cls
>[    0.040846] Initializing cgroup subsys perf_event
>[    0.040878] CPU: Physical Processor ID: 0
>[    0.040879] CPU: Processor Core ID: 0
>[    0.040884] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
>[    0.040885] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
>[    0.042432] mce: CPU supports 8 MCE banks
>[    0.042452] CPU0: Thermal monitoring enabled (TM1)
>[    0.042464] process: using mwait in idle threads
>[    0.042468] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
>[    0.042469] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
>[    0.042932] Freeing SMP alternatives memory: 28K (ffffffff81e7d000 - ffffffff81e84000)
>[    0.044955] ftrace: allocating 27425 entries in 108 pages
>[    0.060418] dmar: Host address width 39
>[    0.060421] dmar: DRHD base: 0x000000fed90000 flags: 0x0
>[    0.060429] dmar: IOMMU 0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 7e3ff0501e
>[    0.060431] dmar: DRHD base: 0x000000fed91000 flags: 0x1
>[    0.060437] dmar: IOMMU 1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
>[    0.060439] dmar: RMRR base: 0x0000007c4ab000 end: 0x0000007c4cafff
>[    0.060440] dmar: RMRR base: 0x0000007e000000 end: 0x000000807fffff
>[    0.060443] IOAPIC id 2 under DRHD base  0xfed91000 IOMMU 1
>[    0.060445] HPET id 0 under DRHD base 0xfed91000
>[    0.061870] x2apic is disabled because BIOS sets x2apic opt out bit. You can use 'intremap=no_x2apic_optout' to override the BIOS setting.
>[    0.061884] Enabled IRQ remapping in xapic mode
>[    0.061886] x2apic: IRQ remapping doesn't support X2APIC mode
>[    0.065958] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>[    0.075970] TSC deadline timer enabled
>[    0.075975] smpboot: CPU0: Genuine Intel(R) CPU 0000 @ 1.60GHz (fam: 06, model: 4e, stepping: 02)
>[    0.076004] Performance Events: no PEBS fmt3+, generic architected perfmon, full-width counters, Intel PMU driver.
>[    0.076010] ... version:                4
>[    0.076011] ... bit width:              48
>[    0.076012] ... generic registers:      4
>[    0.076013] ... value mask:             0000ffffffffffff
>[    0.076015] ... max period:             0000ffffffffffff
>[    0.076016] ... fixed-purpose events:   3
>[    0.076017] ... event mask:             000000070000000f
>[    0.076839] x86: Booting SMP configuration:
>[    0.076841] .... node  #0, CPUs:      #1
>[    0.091761] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
>[    0.091833]  #2 #3
>[    0.121560] x86: Booted up 1 node, 4 CPUs
>[    0.121565] smpboot: Total of 4 processors activated (12863.31 BogoMIPS)
>[    0.127312] devtmpfs: initialized
>[    0.127623] PM: Registering ACPI NVS region [mem 0x6a907000-0x6a907fff] (4096 bytes)
>[    0.127625] PM: Registering ACPI NVS region [mem 0x7c57f000-0x7c77efff] (2097152 bytes)
>[    0.127743] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
>[    0.127851] xor: automatically using best checksumming function:
>[    0.137030]    avx       : 20084.000 MB/sec
>[    0.137053] atomic64_test: passed for x86-64 platform with CX8 and with SSE
>[    0.137144] RTC time:  8:03:44, date: 06/04/15
>[    0.137296] NET: Registered protocol family 16
>[    0.142074] cpuidle: using governor menu
>[    0.142192] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
>[    0.142194] ACPI: bus type PCI registered
>[    0.142196] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
>[    0.142287] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
>[    0.142289] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
>[    0.142535] PCI: Using configuration type 1 for base access
>[    0.165131] raid6: sse2x1   gen()  4757 MB/s
>[    0.182150] raid6: sse2x1   xor()  3015 MB/s
>[    0.199175] raid6: sse2x2   gen()  5691 MB/s
>[    0.216208] raid6: sse2x2   xor()  3964 MB/s
>[    0.233238] raid6: sse2x4   gen()  6660 MB/s
>[    0.250278] raid6: sse2x4   xor()  4652 MB/s
>[    0.267309] raid6: avx2x1   gen() 11496 MB/s
>[    0.284343] raid6: avx2x2   gen() 12898 MB/s
>[    0.301376] raid6: avx2x4   gen() 14558 MB/s
>[    0.301377] raid6: using algorithm avx2x4 gen() 14558 MB/s
>[    0.301379] raid6: using avx2x2 recovery algorithm
>[    0.301420] ACPI: Added _OSI(Module Device)
>[    0.301422] ACPI: Added _OSI(Processor Device)
>[    0.301423] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.301425] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.301426] ACPI: Added _OSI(Linux)
>[    0.310040] ACPI: Executed 15 blocks of module-level executable AML code
>[    0.316115] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query honored via cmdline
>[    0.320048] ACPI: Dynamic OEM Table Load:
>[    0.320063] ACPI: SSDT 0xFFFF880274759C00 00037F (v02 PmRef  Cpu0Cst  00003001 INTL 20121220)
>[    0.321174] ACPI: Dynamic OEM Table Load:
>[    0.321187] ACPI: SSDT 0xFFFF880274799000 000473 (v02 PmRef  Cpu0Ist  00003000 INTL 20121220)
>[    0.321194] ACPI Error: [_PPC] Namespace lookup failure, AE_ALREADY_EXISTS (20150410/dswload-369)
>[    0.321199] ACPI Exception: AE_ALREADY_EXISTS, During name lookup/catalog (20150410/psobject-224)
>[    0.321204] ACPI Error: Method parse/execution failed [\_PR_.CPU0.GCAP] (Node ffff8802758f35a0), AE_ALREADY_EXISTS (20150410/psparse-536)
>[    0.321216] ACPI Error: Method parse/execution failed [\_PR_.CPU0._PDC] (Node ffff8802758f3500), AE_ALREADY_EXISTS (20150410/psparse-536)
>[    0.321220] ACPI: Marking method _PDC as Serialized because of AE_ALREADY_EXISTS error
>[    0.321530] ACPI: Dynamic OEM Table Load:
>[    0.321543] ACPI: SSDT 0xFFFF880274799800 0005AA (v02 PmRef  ApIst    00003000 INTL 20121220)
>[    0.322888] ACPI: Dynamic OEM Table Load:
>[    0.322899] ACPI: SSDT 0xFFFF880274752E00 000119 (v02 PmRef  ApCst    00003000 INTL 20121220)
>[    0.325064] ACPI : EC: EC started
>[    0.327500] ACPI: Interpreter enabled
>[    0.327513] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20150410/hwxface-580)
>[    0.327523] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20150410/hwxface-580)
>[    0.327551] ACPI: (supports S0 S3 S4 S5)
>[    0.327553] ACPI: Using IOAPIC for interrupt routing
>[    0.327597] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    0.337076] ACPI: Power Resource [PC05] (on)
>[    0.345650] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-fe])
>[    0.345658] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>[    0.348301] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability]
>[    0.348303] acpi PNP0A08:00: FADT indicates ASPM is unsupported, using BIOS configuration
>[    0.349938] PCI host bridge to bus 0000:00
>[    0.349942] pci_bus 0000:00: root bus resource [bus 00-fe]
>[    0.349945] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>[    0.349947] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>[    0.349949] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>[    0.349951] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
>[    0.349953] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
>[    0.349956] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
>[    0.349958] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
>[    0.349960] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
>[    0.349962] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
>[    0.349964] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
>[    0.349965] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
>[    0.349967] pci_bus 0000:00: root bus resource [mem 0x80800000-0xfeafffff window]
>[    0.349977] pci 0000:00:00.0: [8086:1904] type 00 class 0x060000
>[    0.350661] pci 0000:00:02.0: [8086:1916] type 00 class 0x030000
>[    0.350674] pci 0000:00:02.0: reg 0x10: [mem 0xb0000000-0xb0ffffff 64bit]
>[    0.350682] pci 0000:00:02.0: reg 0x18: [mem 0xa0000000-0xafffffff 64bit pref]
>[    0.350688] pci 0000:00:02.0: reg 0x20: [io  0x6000-0x603f]
>[    0.351407] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
>[    0.351422] pci 0000:00:08.0: reg 0x10: [mem 0xb132a000-0xb132afff 64bit]
>[    0.352136] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
>[    0.352159] pci 0000:00:14.0: reg 0x10: [mem 0xb1300000-0xb130ffff 64bit]
>[    0.352239] pci 0000:00:14.0: PME# supported from D3hot D3cold
>[    0.352861] pci 0000:00:14.0: System wakeup disabled by ACPI
>[    0.352908] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
>[    0.352930] pci 0000:00:14.2: reg 0x10: [mem 0xb132b000-0xb132bfff 64bit]
>[    0.353665] pci 0000:00:16.0: [8086:9d3a] type 00 class 0x078000
>[    0.353703] pci 0000:00:16.0: reg 0x10: [mem 0xb132c000-0xb132cfff 64bit]
>[    0.353825] pci 0000:00:16.0: PME# supported from D3hot
>[    0.354488] pci 0000:00:17.0: [8086:9d03] type 00 class 0x010601
>[    0.354507] pci 0000:00:17.0: reg 0x10: [mem 0xb1328000-0xb1329fff]
>[    0.354519] pci 0000:00:17.0: reg 0x14: [mem 0xb132f000-0xb132f0ff]
>[    0.354530] pci 0000:00:17.0: reg 0x18: [io  0x6080-0x6087]
>[    0.354540] pci 0000:00:17.0: reg 0x1c: [io  0x6088-0x608b]
>[    0.354550] pci 0000:00:17.0: reg 0x20: [io  0x6060-0x607f]
>[    0.354560] pci 0000:00:17.0: reg 0x24: [mem 0xb132d000-0xb132d7ff]
>[    0.354607] pci 0000:00:17.0: PME# supported from D3hot
>[    0.355273] pci 0000:00:1c.0: [8086:9d14] type 01 class 0x060400
>[    0.355347] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>[    0.355996] pci 0000:00:1c.0: System wakeup disabled by ACPI
>[    0.356054] pci 0000:00:1c.5: [8086:9d15] type 01 class 0x060400
>[    0.356128] pci 0000:00:1c.5: PME# supported from D0 D3hot D3cold
>[    0.356771] pci 0000:00:1c.5: System wakeup disabled by ACPI
>[    0.356819] pci 0000:00:1d.0: [8086:9d18] type 01 class 0x060400
>[    0.356892] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
>[    0.357546] pci 0000:00:1d.0: System wakeup disabled by ACPI
>[    0.357617] pci 0000:00:1f.0: [8086:9d48] type 00 class 0x060100
>[    0.358397] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
>[    0.358412] pci 0000:00:1f.2: reg 0x10: [mem 0xb1324000-0xb1327fff]
>[    0.359121] pci 0000:00:1f.3: [8086:9d70] type 00 class 0x040300
>[    0.359149] pci 0000:00:1f.3: reg 0x10: [mem 0xb1320000-0xb1323fff 64bit]
>[    0.359189] pci 0000:00:1f.3: reg 0x20: [mem 0xb1310000-0xb131ffff 64bit]
>[    0.359243] pci 0000:00:1f.3: PME# supported from D3hot D3cold
>[    0.362412] pci 0000:00:1f.3: System wakeup disabled by ACPI
>[    0.362460] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
>[    0.362508] pci 0000:00:1f.4: reg 0x10: [mem 0xb132e000-0xb132e0ff 64bit]
>[    0.362581] pci 0000:00:1f.4: reg 0x20: [io  0x6040-0x605f]
>[    0.363360] pci 0000:01:00.0: [10ec:8168] type 00 class 0x020000
>[    0.363382] pci 0000:01:00.0: reg 0x10: [io  0x5000-0x50ff]
>[    0.363414] pci 0000:01:00.0: reg 0x18: [mem 0xb1204000-0xb1204fff 64bit]
>[    0.363434] pci 0000:01:00.0: reg 0x20: [mem 0xb1200000-0xb1203fff 64bit]
>[    0.363526] pci 0000:01:00.0: supports D1 D2
>[    0.363528] pci 0000:01:00.0: PME# supported from D0 D1 D2 D3hot D3cold
>[    0.363585] pci 0000:01:00.0: System wakeup disabled by ACPI
>[    0.366560] pci 0000:00:1c.0: PCI bridge to [bus 01]
>[    0.366565] pci 0000:00:1c.0:   bridge window [io  0x5000-0x5fff]
>[    0.366568] pci 0000:00:1c.0:   bridge window [mem 0xb1200000-0xb12fffff]
>[    0.366644] pci 0000:02:00.0: [10ec:8821] type 00 class 0x028000
>[    0.366667] pci 0000:02:00.0: reg 0x10: [io  0x4000-0x40ff]
>[    0.366702] pci 0000:02:00.0: reg 0x18: [mem 0xb1100000-0xb1103fff 64bit]
>[    0.366818] pci 0000:02:00.0: supports D1 D2
>[    0.366819] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
>[    0.366866] pci 0000:02:00.0: System wakeup disabled by ACPI
>[    0.369564] pci 0000:00:1c.5: PCI bridge to [bus 02]
>[    0.369569] pci 0000:00:1c.5:   bridge window [io  0x4000-0x4fff]
>[    0.369573] pci 0000:00:1c.5:   bridge window [mem 0xb1100000-0xb11fffff]
>[    0.369647] pci 0000:03:00.0: [1002:6660] type 00 class 0x038000
>[    0.369666] pci 0000:03:00.0: reg 0x10: [mem 0x90000000-0x9fffffff 64bit pref]
>[    0.369679] pci 0000:03:00.0: reg 0x18: [mem 0xb1000000-0xb103ffff 64bit]
>[    0.369686] pci 0000:03:00.0: reg 0x20: [io  0x3000-0x30ff]
>[    0.369700] pci 0000:03:00.0: reg 0x30: [mem 0xfffe0000-0xffffffff pref]
>[    0.369754] pci 0000:03:00.0: supports D1 D2
>[    0.369756] pci 0000:03:00.0: PME# supported from D1 D2 D3hot
>[    0.369795] pci 0000:03:00.0: System wakeup disabled by ACPI
>[    0.372566] pci 0000:00:1d.0: PCI bridge to [bus 03]
>[    0.372570] pci 0000:00:1d.0:   bridge window [io  0x3000-0x3fff]
>[    0.372575] pci 0000:00:1d.0:   bridge window [mem 0xb1000000-0xb10fffff]
>[    0.372581] pci 0000:00:1d.0:   bridge window [mem 0x90000000-0x9fffffff 64bit pref]
>[    0.374185] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    0.374245] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 11 12 14 15)
>[    0.374301] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    0.374358] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    0.374415] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    0.374470] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    0.374527] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    0.374589] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    0.374917] ACPI: Enabled 5 GPEs in block 00 to 7F
>[    0.375023] ACPI : EC: GPE = 0x4f, I/O: command/status = 0x66, data = 0x62
>[    0.375112] vgaarb: setting as boot device: PCI:0000:00:02.0
>[    0.375115] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
>[    0.375118] vgaarb: loaded
>[    0.375120] vgaarb: bridge control possible 0000:00:02.0
>[    0.375207] SCSI subsystem initialized
>[    0.375249] libata version 3.00 loaded.
>[    0.375275] ACPI: bus type USB registered
>[    0.375296] usbcore: registered new interface driver usbfs
>[    0.375307] usbcore: registered new interface driver hub
>[    0.375328] usbcore: registered new device driver usb
>[    0.375519] PCI: Using ACPI for IRQ routing
>[    0.403556] PCI: pci_cache_line_size set to 64 bytes
>[    0.403622] e820: reserve RAM buffer [mem 0x00058000-0x0005ffff]
>[    0.403624] e820: reserve RAM buffer [mem 0x00086000-0x0008ffff]
>[    0.403625] e820: reserve RAM buffer [mem 0x6970e018-0x6bffffff]
>[    0.403628] e820: reserve RAM buffer [mem 0x69716018-0x6bffffff]
>[    0.403630] e820: reserve RAM buffer [mem 0x69728018-0x6bffffff]
>[    0.403632] e820: reserve RAM buffer [mem 0x6a907000-0x6bffffff]
>[    0.403633] e820: reserve RAM buffer [mem 0x7bb8f000-0x7bffffff]
>[    0.403635] e820: reserve RAM buffer [mem 0x7c800000-0x7fffffff]
>[    0.403637] e820: reserve RAM buffer [mem 0x27e800000-0x27fffffff]
>[    0.403765] NetLabel: Initializing
>[    0.403767] NetLabel:  domain hash size = 128
>[    0.403768] NetLabel:  protocols = UNLABELED CIPSOv4
>[    0.403782] NetLabel:  unlabeled traffic allowed by default
>[    0.403889] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
>[    0.403895] hpet0: 8 comparators, 64-bit 24.000000 MHz counter
>[    0.405951] Switched to clocksource hpet
>[    0.412533] pnp: PnP ACPI init
>[    0.413185] system 00:00: [io  0x0680-0x069f] has been reserved
>[    0.413190] system 00:00: [io  0xffff] has been reserved
>[    0.413192] system 00:00: [io  0xffff] has been reserved
>[    0.413194] system 00:00: [io  0xffff] has been reserved
>[    0.413197] system 00:00: [io  0x1800-0x18fe] could not be reserved
>[    0.413199] system 00:00: [io  0x164e-0x164f] has been reserved
>[    0.413203] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.413303] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
>[    0.413345] system 00:02: [io  0x1854-0x1857] has been reserved
>[    0.413348] system 00:02: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
>[    0.413382] pnp 00:03: Plug and Play ACPI device, IDs PNP0303 (active)
>[    0.413417] pnp 00:04: Plug and Play ACPI device, IDs SYN2b59 PNP0f13 SYN0002 SYN2b00 (active)
>[    0.414580] system 00:05: [mem 0xfdaf0000-0xfdafffff] has been reserved
>[    0.414583] system 00:05: [mem 0xfdae0000-0xfdaeffff] has been reserved
>[    0.414586] system 00:05: [mem 0xfdac0000-0xfdacffff] has been reserved
>[    0.414589] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.415143] system 00:06: [mem 0xfe036800-0xfe03680b] has been reserved
>[    0.415146] system 00:06: [mem 0xfe03680c-0xfe036fff] has been reserved
>[    0.415148] system 00:06: [mem 0xfe037000-0xfe037fff] has been reserved
>[    0.415151] system 00:06: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.415330] system 00:07: [mem 0xfed10000-0xfed17fff] has been reserved
>[    0.415332] system 00:07: [mem 0xfed18000-0xfed18fff] has been reserved
>[    0.415334] system 00:07: [mem 0xfed19000-0xfed19fff] has been reserved
>[    0.415337] system 00:07: [mem 0xe0000000-0xefffffff] has been reserved
>[    0.415339] system 00:07: [mem 0xfd000000-0xfdabffff] has been reserved
>[    0.415341] system 00:07: [mem 0xfdad0000-0xfdadffff] has been reserved
>[    0.415345] system 00:07: [mem 0xfdb00000-0xfdffffff] has been reserved
>[    0.415347] system 00:07: [mem 0xfe000000-0xfe01ffff] has been reserved
>[    0.415349] system 00:07: [mem 0xfe03d000-0xfe7fffff] has been reserved
>[    0.415352] system 00:07: [mem 0xfed20000-0xfed3ffff] has been reserved
>[    0.415354] system 00:07: [mem 0xfed90000-0xfed93fff] could not be reserved
>[    0.415356] system 00:07: [mem 0xfed45000-0xfed8ffff] could not be reserved
>[    0.415359] system 00:07: [mem 0xff000000-0xffffffff] could not be reserved
>[    0.415361] system 00:07: [mem 0xfee00000-0xfeefffff] could not be reserved
>[    0.415363] system 00:07: [mem 0x80820000-0x8083ffff] has been reserved
>[    0.415366] system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.415602] pnp: PnP ACPI: found 8 devices
>[    0.424307] clocksource acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>[    0.424317] pci 0000:03:00.0: can't claim BAR 6 [mem 0xfffe0000-0xffffffff pref]: no compatible bridge window
>[    0.424341] pci 0000:00:1c.0: PCI bridge to [bus 01]
>[    0.424345] pci 0000:00:1c.0:   bridge window [io  0x5000-0x5fff]
>[    0.424350] pci 0000:00:1c.0:   bridge window [mem 0xb1200000-0xb12fffff]
>[    0.424357] pci 0000:00:1c.5: PCI bridge to [bus 02]
>[    0.424360] pci 0000:00:1c.5:   bridge window [io  0x4000-0x4fff]
>[    0.424365] pci 0000:00:1c.5:   bridge window [mem 0xb1100000-0xb11fffff]
>[    0.424374] pci 0000:03:00.0: BAR 6: assigned [mem 0xb1040000-0xb105ffff pref]
>[    0.424377] pci 0000:00:1d.0: PCI bridge to [bus 03]
>[    0.424379] pci 0000:00:1d.0:   bridge window [io  0x3000-0x3fff]
>[    0.424384] pci 0000:00:1d.0:   bridge window [mem 0xb1000000-0xb10fffff]
>[    0.424388] pci 0000:00:1d.0:   bridge window [mem 0x90000000-0x9fffffff 64bit pref]
>[    0.424395] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>[    0.424397] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>[    0.424399] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>[    0.424401] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
>[    0.424403] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
>[    0.424405] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
>[    0.424407] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
>[    0.424409] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
>[    0.424410] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
>[    0.424412] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
>[    0.424414] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
>[    0.424416] pci_bus 0000:00: resource 15 [mem 0x80800000-0xfeafffff window]
>[    0.424418] pci_bus 0000:01: resource 0 [io  0x5000-0x5fff]
>[    0.424420] pci_bus 0000:01: resource 1 [mem 0xb1200000-0xb12fffff]
>[    0.424422] pci_bus 0000:02: resource 0 [io  0x4000-0x4fff]
>[    0.424424] pci_bus 0000:02: resource 1 [mem 0xb1100000-0xb11fffff]
>[    0.424426] pci_bus 0000:03: resource 0 [io  0x3000-0x3fff]
>[    0.424428] pci_bus 0000:03: resource 1 [mem 0xb1000000-0xb10fffff]
>[    0.424430] pci_bus 0000:03: resource 2 [mem 0x90000000-0x9fffffff 64bit pref]
>[    0.424476] NET: Registered protocol family 2
>[    0.424729] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
>[    0.424918] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
>[    0.425074] TCP: Hash tables configured (established 65536 bind 65536)
>[    0.425104] UDP hash table entries: 4096 (order: 5, 131072 bytes)
>[    0.425136] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
>[    0.425206] NET: Registered protocol family 1
>[    0.425221] pci 0000:00:02.0: Video device with shadowed ROM
>[    0.426582] PCI: CLS 64 bytes, default 64
>[    0.426631] Unpacking initramfs...
>[    4.506805] Freeing initrd memory: 25012K (ffff88003e78e000 - ffff88003fffb000)
>[    4.506848] dmar: Device scope type does not match for 0000:00:1d.0
>[    4.506854] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>[    4.506857] software IO TLB [mem 0x77706000-0x7b706000] (64MB) mapped at [ffff880077706000-ffff88007b705fff]
>[    4.506940] Simple Boot Flag at 0x44 set to 0x1
>[    4.507745] Scanning for low memory corruption every 60 seconds
>[    4.507958] AVX2 version of gcm_enc/dec engaged.
>[    4.507960] AES CTR mode by8 optimization enabled
>[    4.511893] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni)
>[    4.513000] futex hash table entries: 2048 (order: 5, 131072 bytes)
>[    4.513037] audit: initializing netlink subsys (disabled)
>[    4.513054] audit: type=2000 audit(1433405028.496:1): initialized
>[    4.513462] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[    4.515620] VFS: Disk quotas dquot_6.6.0
>[    4.515664] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>[    4.517869] alg: No test for stdrng (krng)
>[    4.517895] NET: Registered protocol family 38
>[    4.517951] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
>[    4.518115] io scheduler noop registered
>[    4.518121] io scheduler deadline registered
>[    4.518198] io scheduler cfq registered (default)
>[    4.518938] aer 0000:00:1c.0:pcie02: service driver aer loaded
>[    4.518961] aer 0000:00:1c.5:pcie02: service driver aer loaded
>[    4.518982] aer 0000:00:1d.0:pcie02: service driver aer loaded
>[    4.518999] pcieport 0000:00:1c.0: Signaling PME through PCIe PME interrupt
>[    4.519001] pci 0000:01:00.0: Signaling PME through PCIe PME interrupt
>[    4.519005] pcie_pme 0000:00:1c.0:pcie01: service driver pcie_pme loaded
>[    4.519013] pcieport 0000:00:1c.5: Signaling PME through PCIe PME interrupt
>[    4.519015] pci 0000:02:00.0: Signaling PME through PCIe PME interrupt
>[    4.519018] pcie_pme 0000:00:1c.5:pcie01: service driver pcie_pme loaded
>[    4.519027] pcieport 0000:00:1d.0: Signaling PME through PCIe PME interrupt
>[    4.519028] pci 0000:03:00.0: Signaling PME through PCIe PME interrupt
>[    4.519032] pcie_pme 0000:00:1d.0:pcie01: service driver pcie_pme loaded
>[    4.519038] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
>[    4.519055] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
>[    4.519078] efifb: probing for efifb
>[    4.519096] efifb: framebuffer at 0xa0000000, mapped to 0xffffc90001000000, using 4128k, total 4128k
>[    4.519098] efifb: mode is 1366x768x32, linelength=5504, pages=1
>[    4.519099] efifb: scrolling: redraw
>[    4.519101] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
>[    4.522291] Console: switching to colour frame buffer device 170x48
>[    4.525279] fb0: EFI VGA frame buffer device
>[    4.525289] intel_idle: does not run on family 6 model 78
>[    4.526493] ACPI: AC Adapter [ADP0] (on-line)
>[    4.526601] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
>[    4.526991] ACPI: Lid Switch [LID0]
>[    4.527040] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
>[    4.527044] ACPI: Power Button [PWRB]
>[    4.527081] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
>[    4.527084] ACPI: Sleep Button [SLPB]
>[    4.527121] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
>[    4.527123] ACPI: Power Button [PWRF]
>[    4.528004] Monitor-Mwait will be used to enter C-1 state
>[    4.528058] Monitor-Mwait will be used to enter C-2 state
>[    4.528118] Monitor-Mwait will be used to enter C-3 state
>[    4.528242] ACPI: acpi_idle registered with cpuidle
>[    4.529642] GHES: HEST is not enabled!
>[    4.529749] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
>[    4.530651] Non-volatile memory driver v1.3
>[    4.530749] Linux agpgart interface v0.103
>[    4.533083] loop: module loaded
>[    4.533170] ahci 0000:00:17.0: version 3.0
>[    4.544206] ahci 0000:00:17.0: AHCI 0001.0301 32 slots 2 ports 6 Gbps 0x3 impl SATA mode
>[    4.544209] ahci 0000:00:17.0: flags: 64bit ncq pm led clo only pio slum part deso sadm sds apst 
>[    4.544820] scsi host0: ahci
>[    4.545190] scsi host1: ahci
>[    4.545235] ata1: SATA max UDMA/133 abar m2048@0xb132d000 port 0xb132d100 irq 125
>[    4.545238] ata2: SATA max UDMA/133 abar m2048@0xb132d000 port 0xb132d180 irq 125
>[    4.545321] libphy: Fixed MDIO Bus: probed
>[    4.545514] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    4.545518] ehci-pci: EHCI PCI platform driver
>[    4.545532] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[    4.545536] ohci-pci: OHCI PCI platform driver
>[    4.545546] uhci_hcd: USB Universal Host Controller Interface driver
>[    4.545601] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
>[    4.561569] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    4.561574] serio: i8042 AUX port at 0x60,0x64 irq 12
>[    4.561734] mousedev: PS/2 mouse device common for all mice
>[    4.562421] rtc_cmos 00:01: RTC can wake from S4
>[    4.562937] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0
>[    4.563024] rtc_cmos 00:01: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
>[    4.563088] device-mapper: uevent: version 1.0.3
>[    4.563255] device-mapper: ioctl: 4.31.0-ioctl (2015-3-12) initialised: dm-devel@redhat.com
>[    4.563902] EFI Variables Facility v0.08 2004-May-17
>[    4.573552] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
>[    4.614978] pstore: Registered efi as persistent store backend
>[    4.615002] hidraw: raw HID events driver (C) Jiri Kosina
>[    4.615155] usbcore: registered new interface driver usbhid
>[    4.615156] usbhid: USB HID core driver
>[    4.615189] drop_monitor: Initializing network drop monitor service
>[    4.615275] ip_tables: (C) 2000-2006 Netfilter Core Team
>[    4.616456] NET: Registered protocol family 10
>[    4.616838] NET: Registered protocol family 17
>[    4.617502] registered taskstats version 1
>[    4.618293] Btrfs loaded
>[    4.621918]   Magic number: 3:658:67
>[    4.622147] rtc_cmos 00:01: setting system clock to 2015-06-04 08:03:49 UTC (1433405029)
>[    4.623360] PM: Hibernation image not present or could not be loaded.
>[    4.850539] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[    4.850580] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>[    4.854514] ata2.00: ATAPI: MATSHITA DVD-RAM UJ8HC, G801, max UDMA/100
>[    4.856899] ata1.00: ATA-8: ST1000LM024 HN-M101MBB, 2BA30001, max UDMA/100
>[    4.856906] ata1.00: 1953525168 sectors, multi 0: LBA48 NCQ (depth 31/32)
>[    4.862306] ata2.00: configured for UDMA/100
>[    4.863288] ata1.00: configured for UDMA/100
>[    4.863655] scsi 0:0:0:0: Direct-Access     ATA      ST1000LM024 HN-M 0001 PQ: 0 ANSI: 5
>[    4.864393] sd 0:0:0:0: Attached scsi generic sg0 type 0
>[    4.864397] sd 0:0:0:0: [sda] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
>[    4.864406] sd 0:0:0:0: [sda] 4096-byte physical blocks
>[    4.864505] sd 0:0:0:0: [sda] Write Protect is off
>[    4.864513] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    4.864536] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    4.871134] scsi 1:0:0:0: CD-ROM            MATSHITA DVD-RAM UJ8HC    G801 PQ: 0 ANSI: 5
>[    4.903640] sr 1:0:0:0: [sr0] scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray
>[    4.903644] cdrom: Uniform CD-ROM driver Revision: 3.20
>[    4.903970] sr 1:0:0:0: Attached scsi CD-ROM sr0
>[    4.904195] sr 1:0:0:0: Attached scsi generic sg1 type 5
>[    4.921137]  sda: sda1 sda2 sda3 sda4 sda5 sda6
>[    4.921972] sd 0:0:0:0: [sda] Attached SCSI disk
>[    4.922496] Freeing unused kernel memory: 1392K (ffffffff81d21000 - ffffffff81e7d000)
>[    4.922498] Write protecting the kernel read-only data: 12288k
>[    4.923019] Freeing unused kernel memory: 548K (ffff880001777000 - ffff880001800000)
>[    4.923367] Freeing unused kernel memory: 968K (ffff880001b0e000 - ffff880001c00000)
>[    5.023965] dracut: rd.luks=0: removing cryptoluks activation
>[    5.029693] dracut: rd.lvm=0: removing LVM activation
>[    5.041635] systemd-udevd[151]: starting version 208
>[    5.067903] [drm] Initialized drm 1.1.0 20060810
>[    5.076518] i915 0000:00:02.0: Direct firmware load for i915/skl_dmc_ver4.bin failed with error -2
>[    5.076562] [drm:i915_firmware_load_error_print [i915]] *ERROR* failed to load firmware i915/skl_dmc_ver4.bin (0)
>[    5.076717] [drm] Memory usable by graphics device = 4096M
>[    5.076722] checking generic (a0000000 408000) vs hw (a0000000 10000000)
>[    5.076724] fb: switching to inteldrmfb from EFI VGA
>[    5.076754] Console: switching to colour dummy device 80x25
>[    5.076887] [drm] Replacing VGA console driver
>[    5.083934] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[    5.083937] [drm] Driver supports precise vblank timestamp query.
>[    5.094436] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
>[    5.101004] Linpus debug val is 937
>[    5.104800] fbcon: inteldrmfb (fb0) is primary device
>[    5.105828] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    5.305471] Linpus debug val is 0
>[    5.370478] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[    5.507496] tsc: Refined TSC clocksource calibration: 1607.999 MHz
>[    5.507499] clocksource tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
>[    5.546853] psmouse serio1: synaptics: queried max coordinates: x [..5670], y [..4794]
>[    5.594565] psmouse serio1: synaptics: queried min coordinates: x [1314..], y [1098..]
>[    5.691949] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xd00123/0x840300/0x2a800, board id: 2848, fw id: 1581875
>[    5.754041] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input6
>[    6.126860] Linpus debug val is 937
>[    6.127744] ------------[ cut here ]------------
>[    6.127802] WARNING: CPU: 0 PID: 92 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915]()
>[    6.127803] CSR is not loaded.
>[    6.127811] Modules linked in: i915(+) i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.127816] CPU: 0 PID: 92 Comm: kworker/u16:3 Not tainted 4.1.0-50.5.1.lp22.x86_64 #1
>[    6.127818] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.127826] Workqueue: events_unbound async_run_entry_fn
>[    6.127831]  ffffffffa0186ff8 ffff88026f6ef738 ffffffff8176889d 0000000008ae08ae
>[    6.127835]  ffff88026f6ef788 ffff88026f6ef778 ffffffff8107c32a ffff88026f6ef768
>[    6.127838]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.127839] Call Trace:
>[    6.127848]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.127853]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.127857]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.127921]  [<ffffffffa01106be>] ? gen9_read32+0x6e/0x2f0 [i915]
>[    6.127971]  [<ffffffffa00cf1d7>] assert_csr_loaded+0xa7/0x100 [i915]
>[    6.128015]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.128057]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.128099]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.128169]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.128236]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.128246]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.128255]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.128266]  [<ffffffffa008dde0>] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
>[    6.128277]  [<ffffffffa008ef5e>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper]
>[    6.128287]  [<ffffffffa008f02c>] drm_fb_helper_restore_fbdev_mode_unlocked+0x4c/0x80 [drm_kms_helper]
>[    6.128295]  [<ffffffffa008f082>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
>[    6.128359]  [<ffffffffa014350a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>[    6.128364]  [<ffffffff81460044>] fbcon_init+0x4f4/0x580
>[    6.128369]  [<ffffffff814c679c>] visual_init+0xbc/0x120
>[    6.128373]  [<ffffffff814c8dd3>] do_bind_con_driver+0x163/0x330
>[    6.128378]  [<ffffffff814c92dc>] do_take_over_console+0x11c/0x1c0
>[    6.128384]  [<ffffffff8145b1c3>] do_fbcon_takeover+0x63/0xd0
>[    6.128387]  [<ffffffff81460aed>] fbcon_event_notify+0x68d/0x7e0
>[    6.128394]  [<ffffffff81099e8e>] notifier_call_chain+0x4e/0x80
>[    6.128399]  [<ffffffff8109a1ed>] __blocking_notifier_call_chain+0x4d/0x70
>[    6.128402]  [<ffffffff810c3c86>] ? pm_vt_switch_required+0x76/0xa0
>[    6.128408]  [<ffffffff8109a226>] blocking_notifier_call_chain+0x16/0x20
>[    6.128413]  [<ffffffff814668cb>] fb_notifier_call_chain+0x1b/0x20
>[    6.128417]  [<ffffffff81468946>] register_framebuffer+0x1e6/0x320
>[    6.128429]  [<ffffffffa008f324>] drm_fb_helper_initial_config+0x274/0x3d0 [drm_kms_helper]
>[    6.128492]  [<ffffffffa014471b>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>[    6.128496]  [<ffffffff8109baaa>] async_run_entry_fn+0x4a/0x140
>[    6.128500]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[    6.128503]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[    6.128507]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[    6.128512]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[    6.128517]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.128522]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[    6.128526]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.128529] ---[ end trace d595c73cdcde54bc ]---
>[    6.128531] ------------[ cut here ]------------
>[    6.128579] WARNING: CPU: 0 PID: 92 at drivers/gpu/drm/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915]()
>[    6.128580] CSR SSP Base Not fine
>[    6.128585] Modules linked in: i915(+) i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.128589] CPU: 0 PID: 92 Comm: kworker/u16:3 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.128590] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.128595] Workqueue: events_unbound async_run_entry_fn
>[    6.128623]  ffffffffa0186ff8 ffff88026f6ef738 ffffffff8176889d 0000000008f508f5
>[    6.128626]  ffff88026f6ef788 ffff88026f6ef778 ffffffff8107c32a ffff88026f6ef768
>[    6.128629]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.128629] Call Trace:
>[    6.128635]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.128638]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.128642]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.128686]  [<ffffffffa00cf20b>] assert_csr_loaded+0xdb/0x100 [i915]
>[    6.128729]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.128769]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.128809]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.128875]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.128937]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.128946]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.128954]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.128966]  [<ffffffffa008dde0>] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
>[    6.128977]  [<ffffffffa008ef5e>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper]
>[    6.128987]  [<ffffffffa008f02c>] drm_fb_helper_restore_fbdev_mode_unlocked+0x4c/0x80 [drm_kms_helper]
>[    6.128995]  [<ffffffffa008f082>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
>[    6.129058]  [<ffffffffa014350a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>[    6.129061]  [<ffffffff81460044>] fbcon_init+0x4f4/0x580
>[    6.129066]  [<ffffffff814c679c>] visual_init+0xbc/0x120
>[    6.129070]  [<ffffffff814c8dd3>] do_bind_con_driver+0x163/0x330
>[    6.129075]  [<ffffffff814c92dc>] do_take_over_console+0x11c/0x1c0
>[    6.129081]  [<ffffffff8145b1c3>] do_fbcon_takeover+0x63/0xd0
>[    6.129083]  [<ffffffff81460aed>] fbcon_event_notify+0x68d/0x7e0
>[    6.129089]  [<ffffffff81099e8e>] notifier_call_chain+0x4e/0x80
>[    6.129095]  [<ffffffff8109a1ed>] __blocking_notifier_call_chain+0x4d/0x70
>[    6.129098]  [<ffffffff810c3c86>] ? pm_vt_switch_required+0x76/0xa0
>[    6.129103]  [<ffffffff8109a226>] blocking_notifier_call_chain+0x16/0x20
>[    6.129107]  [<ffffffff814668cb>] fb_notifier_call_chain+0x1b/0x20
>[    6.129111]  [<ffffffff81468946>] register_framebuffer+0x1e6/0x320
>[    6.129122]  [<ffffffffa008f324>] drm_fb_helper_initial_config+0x274/0x3d0 [drm_kms_helper]
>[    6.129184]  [<ffffffffa014471b>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>[    6.129188]  [<ffffffff8109baaa>] async_run_entry_fn+0x4a/0x140
>[    6.129192]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[    6.129195]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[    6.129199]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[    6.129203]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[    6.129208]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.129213]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[    6.129217]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.129220] ---[ end trace d595c73cdcde54bd ]---
>[    6.129221] ------------[ cut here ]------------
>[    6.129266] WARNING: CPU: 0 PID: 92 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915]()
>[    6.129267] CSR HTP Not fine
>[    6.129272] Modules linked in: i915(+) i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.129275] CPU: 0 PID: 92 Comm: kworker/u16:3 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.129277] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.129281] Workqueue: events_unbound async_run_entry_fn
>[    6.129284]  ffffffffa0186ff8 ffff88026f6ef738 ffffffff8176889d 00000000093b093b
>[    6.129287]  ffff88026f6ef788 ffff88026f6ef778 ffffffff8107c32a ffff88026f6ef768
>[    6.129290]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.129291] Call Trace:
>[    6.129295]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.129299]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.129302]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.129345]  [<ffffffffa00cf1f1>] assert_csr_loaded+0xc1/0x100 [i915]
>[    6.129385]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.129423]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.129462]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.129526]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.129587]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.129596]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.129604]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.129639]  [<ffffffffa008dde0>] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
>[    6.129649]  [<ffffffffa008ef5e>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper]
>[    6.129659]  [<ffffffffa008f02c>] drm_fb_helper_restore_fbdev_mode_unlocked+0x4c/0x80 [drm_kms_helper]
>[    6.129666]  [<ffffffffa008f082>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
>[    6.129729]  [<ffffffffa014350a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>[    6.129732]  [<ffffffff81460044>] fbcon_init+0x4f4/0x580
>[    6.129736]  [<ffffffff814c679c>] visual_init+0xbc/0x120
>[    6.129741]  [<ffffffff814c8dd3>] do_bind_con_driver+0x163/0x330
>[    6.129745]  [<ffffffff814c92dc>] do_take_over_console+0x11c/0x1c0
>[    6.129751]  [<ffffffff8145b1c3>] do_fbcon_takeover+0x63/0xd0
>[    6.129754]  [<ffffffff81460aed>] fbcon_event_notify+0x68d/0x7e0
>[    6.129760]  [<ffffffff81099e8e>] notifier_call_chain+0x4e/0x80
>[    6.129765]  [<ffffffff8109a1ed>] __blocking_notifier_call_chain+0x4d/0x70
>[    6.129768]  [<ffffffff810c3c86>] ? pm_vt_switch_required+0x76/0xa0
>[    6.129773]  [<ffffffff8109a226>] blocking_notifier_call_chain+0x16/0x20
>[    6.129777]  [<ffffffff814668cb>] fb_notifier_call_chain+0x1b/0x20
>[    6.129781]  [<ffffffff81468946>] register_framebuffer+0x1e6/0x320
>[    6.129793]  [<ffffffffa008f324>] drm_fb_helper_initial_config+0x274/0x3d0 [drm_kms_helper]
>[    6.129852]  [<ffffffffa014471b>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>[    6.129856]  [<ffffffff8109baaa>] async_run_entry_fn+0x4a/0x140
>[    6.129859]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[    6.129863]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[    6.129866]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[    6.129871]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[    6.129876]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.129880]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[    6.129885]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.129887] ---[ end trace d595c73cdcde54be ]---
>[    6.129889] ------------[ cut here ]------------
>[    6.129935] WARNING: CPU: 0 PID: 92 at drivers/gpu/drm/i915/intel_runtime_pm.c:532 skl_set_power_well+0x780/0xac0 [i915]()
>[    6.129936] DC6 already programmed to be disabled.
>[    6.129941] Modules linked in: i915(+) i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.129943] CPU: 0 PID: 92 Comm: kworker/u16:3 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.129945] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.129949] Workqueue: events_unbound async_run_entry_fn
>[    6.129952]  ffffffffa0186878 ffff88026f6ef768 ffffffff8176889d 0000000009810981
>[    6.129955]  ffff88026f6ef7b8 ffff88026f6ef7a8 ffffffff8107c32a ffff88026f6ef7d8
>[    6.129958]  ffff88026f180000 0000000040000000 ffffffffa01a47d0 000000003000000f
>[    6.129959] Call Trace:
>[    6.129963]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.129967]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.129970]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.130013]  [<ffffffffa00cddf0>] skl_set_power_well+0x780/0xac0 [i915]
>[    6.130054]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.130095]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.130157]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.130217]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.130226]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.130233]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.130244]  [<ffffffffa008dde0>] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
>[    6.130254]  [<ffffffffa008ef5e>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper]
>[    6.130263]  [<ffffffffa008f02c>] drm_fb_helper_restore_fbdev_mode_unlocked+0x4c/0x80 [drm_kms_helper]
>[    6.130272]  [<ffffffffa008f082>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
>[    6.130333]  [<ffffffffa014350a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>[    6.130336]  [<ffffffff81460044>] fbcon_init+0x4f4/0x580
>[    6.130340]  [<ffffffff814c679c>] visual_init+0xbc/0x120
>[    6.130345]  [<ffffffff814c8dd3>] do_bind_con_driver+0x163/0x330
>[    6.130349]  [<ffffffff814c92dc>] do_take_over_console+0x11c/0x1c0
>[    6.130355]  [<ffffffff8145b1c3>] do_fbcon_takeover+0x63/0xd0
>[    6.130358]  [<ffffffff81460aed>] fbcon_event_notify+0x68d/0x7e0
>[    6.130363]  [<ffffffff81099e8e>] notifier_call_chain+0x4e/0x80
>[    6.130369]  [<ffffffff8109a1ed>] __blocking_notifier_call_chain+0x4d/0x70
>[    6.130371]  [<ffffffff810c3c86>] ? pm_vt_switch_required+0x76/0xa0
>[    6.130377]  [<ffffffff8109a226>] blocking_notifier_call_chain+0x16/0x20
>[    6.130381]  [<ffffffff814668cb>] fb_notifier_call_chain+0x1b/0x20
>[    6.130384]  [<ffffffff81468946>] register_framebuffer+0x1e6/0x320
>[    6.130396]  [<ffffffffa008f324>] drm_fb_helper_initial_config+0x274/0x3d0 [drm_kms_helper]
>[    6.130455]  [<ffffffffa014471b>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>[    6.130458]  [<ffffffff8109baaa>] async_run_entry_fn+0x4a/0x140
>[    6.130462]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[    6.130465]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[    6.130469]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[    6.130473]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[    6.130478]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.130482]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[    6.130487]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.130489] ---[ end trace d595c73cdcde54bf ]---
>[    6.132845] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[    6.132848] ------------[ cut here ]------------
>[    6.132875] WARNING: CPU: 0 PID: 92 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915]()
>[    6.132875] CSR is not loaded.
>[    6.132878] Modules linked in: i915(+) i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.132880] CPU: 0 PID: 92 Comm: kworker/u16:3 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.132881] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.132883] Workqueue: events_unbound async_run_entry_fn
>[    6.132885]  ffffffffa0186ff8 ffff88026f6ef748 ffffffff8176889d 0000000009c709c7
>[    6.132887]  ffff88026f6ef798 ffff88026f6ef788 ffffffff8107c32a ffff88026f6ef7a8
>[    6.132889]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.132889] Call Trace:
>[    6.132892]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.132894]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.132896]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.132929]  [<ffffffffa01106be>] ? gen9_read32+0x6e/0x2f0 [i915]
>[    6.132956]  [<ffffffffa00cf1d7>] assert_csr_loaded+0xa7/0x100 [i915]
>[    6.132981]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.133004]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.133028]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.133063]  [<ffffffffa0152ca1>] intel_dp_detect+0xa1/0x4e0 [i915]
>[    6.133068]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.133072]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.133079]  [<ffffffffa008dde0>] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
>[    6.133084]  [<ffffffffa008ef5e>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper]
>[    6.133089]  [<ffffffffa008f02c>] drm_fb_helper_restore_fbdev_mode_unlocked+0x4c/0x80 [drm_kms_helper]
>[    6.133093]  [<ffffffffa008f082>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
>[    6.133127]  [<ffffffffa014350a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>[    6.133129]  [<ffffffff81460044>] fbcon_init+0x4f4/0x580
>[    6.133132]  [<ffffffff814c679c>] visual_init+0xbc/0x120
>[    6.133134]  [<ffffffff814c8dd3>] do_bind_con_driver+0x163/0x330
>[    6.133137]  [<ffffffff814c92dc>] do_take_over_console+0x11c/0x1c0
>[    6.133140]  [<ffffffff8145b1c3>] do_fbcon_takeover+0x63/0xd0
>[    6.133142]  [<ffffffff81460aed>] fbcon_event_notify+0x68d/0x7e0
>[    6.133145]  [<ffffffff81099e8e>] notifier_call_chain+0x4e/0x80
>[    6.133148]  [<ffffffff8109a1ed>] __blocking_notifier_call_chain+0x4d/0x70
>[    6.133150]  [<ffffffff810c3c86>] ? pm_vt_switch_required+0x76/0xa0
>[    6.133153]  [<ffffffff8109a226>] blocking_notifier_call_chain+0x16/0x20
>[    6.133155]  [<ffffffff814668cb>] fb_notifier_call_chain+0x1b/0x20
>[    6.133157]  [<ffffffff81468946>] register_framebuffer+0x1e6/0x320
>[    6.133164]  [<ffffffffa008f324>] drm_fb_helper_initial_config+0x274/0x3d0 [drm_kms_helper]
>[    6.133197]  [<ffffffffa014471b>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>[    6.133199]  [<ffffffff8109baaa>] async_run_entry_fn+0x4a/0x140
>[    6.133201]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[    6.133203]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[    6.133205]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[    6.133207]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[    6.133210]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.133213]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[    6.133215]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.133216] ---[ end trace d595c73cdcde54c0 ]---
>[    6.133217] ------------[ cut here ]------------
>[    6.133245] WARNING: CPU: 0 PID: 92 at drivers/gpu/drm/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915]()
>[    6.133245] CSR SSP Base Not fine
>[    6.133248] Modules linked in: i915(+) i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.133250] CPU: 0 PID: 92 Comm: kworker/u16:3 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.133251] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.133253] Workqueue: events_unbound async_run_entry_fn
>[    6.133255]  ffffffffa0186ff8 ffff88026f6ef748 ffffffff8176889d 000000000a0d0a0d
>[    6.133256]  ffff88026f6ef798 ffff88026f6ef788 ffffffff8107c32a ffff88026f6ef7a8
>[    6.133258]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.133258] Call Trace:
>[    6.133261]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.133263]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.133264]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.133290]  [<ffffffffa00cf20b>] assert_csr_loaded+0xdb/0x100 [i915]
>[    6.133314]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.133337]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.133359]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.133394]  [<ffffffffa0152ca1>] intel_dp_detect+0xa1/0x4e0 [i915]
>[    6.133399]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.133404]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.133410]  [<ffffffffa008dde0>] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
>[    6.133416]  [<ffffffffa008ef5e>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper]
>[    6.133421]  [<ffffffffa008f02c>] drm_fb_helper_restore_fbdev_mode_unlocked+0x4c/0x80 [drm_kms_helper]
>[    6.133426]  [<ffffffffa008f082>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
>[    6.133460]  [<ffffffffa014350a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>[    6.133462]  [<ffffffff81460044>] fbcon_init+0x4f4/0x580
>[    6.133464]  [<ffffffff814c679c>] visual_init+0xbc/0x120
>[    6.133467]  [<ffffffff814c8dd3>] do_bind_con_driver+0x163/0x330
>[    6.133469]  [<ffffffff814c92dc>] do_take_over_console+0x11c/0x1c0
>[    6.133472]  [<ffffffff8145b1c3>] do_fbcon_takeover+0x63/0xd0
>[    6.133474]  [<ffffffff81460aed>] fbcon_event_notify+0x68d/0x7e0
>[    6.133477]  [<ffffffff81099e8e>] notifier_call_chain+0x4e/0x80
>[    6.133480]  [<ffffffff8109a1ed>] __blocking_notifier_call_chain+0x4d/0x70
>[    6.133482]  [<ffffffff810c3c86>] ? pm_vt_switch_required+0x76/0xa0
>[    6.133485]  [<ffffffff8109a226>] blocking_notifier_call_chain+0x16/0x20
>[    6.133487]  [<ffffffff814668cb>] fb_notifier_call_chain+0x1b/0x20
>[    6.133489]  [<ffffffff81468946>] register_framebuffer+0x1e6/0x320
>[    6.133496]  [<ffffffffa008f324>] drm_fb_helper_initial_config+0x274/0x3d0 [drm_kms_helper]
>[    6.133529]  [<ffffffffa014471b>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>[    6.133531]  [<ffffffff8109baaa>] async_run_entry_fn+0x4a/0x140
>[    6.133533]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[    6.133535]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[    6.133537]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[    6.133539]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[    6.133542]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.133544]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[    6.133547]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.133548] ---[ end trace d595c73cdcde54c1 ]---
>[    6.133549] ------------[ cut here ]------------
>[    6.133575] WARNING: CPU: 0 PID: 92 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915]()
>[    6.133576] CSR HTP Not fine
>[    6.133578] Modules linked in: i915(+) i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.133580] CPU: 0 PID: 92 Comm: kworker/u16:3 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.133581] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.133583] Workqueue: events_unbound async_run_entry_fn
>[    6.133585]  ffffffffa0186ff8 ffff88026f6ef748 ffffffff8176889d 000000000a520a52
>[    6.133586]  ffff88026f6ef798 ffff88026f6ef788 ffffffff8107c32a ffff88026f6ef7a8
>[    6.133588]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.133588] Call Trace:
>[    6.133591]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.133593]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.133595]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.133619]  [<ffffffffa00cf1f1>] assert_csr_loaded+0xc1/0x100 [i915]
>[    6.133663]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.133686]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.133708]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.133743]  [<ffffffffa0152ca1>] intel_dp_detect+0xa1/0x4e0 [i915]
>[    6.133748]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.133753]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.133759]  [<ffffffffa008dde0>] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
>[    6.133764]  [<ffffffffa008ef5e>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper]
>[    6.133770]  [<ffffffffa008f02c>] drm_fb_helper_restore_fbdev_mode_unlocked+0x4c/0x80 [drm_kms_helper]
>[    6.133774]  [<ffffffffa008f082>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
>[    6.133809]  [<ffffffffa014350a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>[    6.133811]  [<ffffffff81460044>] fbcon_init+0x4f4/0x580
>[    6.133813]  [<ffffffff814c679c>] visual_init+0xbc/0x120
>[    6.133816]  [<ffffffff814c8dd3>] do_bind_con_driver+0x163/0x330
>[    6.133818]  [<ffffffff814c92dc>] do_take_over_console+0x11c/0x1c0
>[    6.133822]  [<ffffffff8145b1c3>] do_fbcon_takeover+0x63/0xd0
>[    6.133823]  [<ffffffff81460aed>] fbcon_event_notify+0x68d/0x7e0
>[    6.133827]  [<ffffffff81099e8e>] notifier_call_chain+0x4e/0x80
>[    6.133830]  [<ffffffff8109a1ed>] __blocking_notifier_call_chain+0x4d/0x70
>[    6.133831]  [<ffffffff810c3c86>] ? pm_vt_switch_required+0x76/0xa0
>[    6.133834]  [<ffffffff8109a226>] blocking_notifier_call_chain+0x16/0x20
>[    6.133836]  [<ffffffff814668cb>] fb_notifier_call_chain+0x1b/0x20
>[    6.133839]  [<ffffffff81468946>] register_framebuffer+0x1e6/0x320
>[    6.133845]  [<ffffffffa008f324>] drm_fb_helper_initial_config+0x274/0x3d0 [drm_kms_helper]
>[    6.133878]  [<ffffffffa014471b>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>[    6.133880]  [<ffffffff8109baaa>] async_run_entry_fn+0x4a/0x140
>[    6.133882]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[    6.133884]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[    6.133886]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[    6.133889]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[    6.133892]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.133894]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[    6.133897]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.133898] ---[ end trace d595c73cdcde54c2 ]---
>[    6.133899] ------------[ cut here ]------------
>[    6.133924] WARNING: CPU: 0 PID: 92 at drivers/gpu/drm/i915/intel_runtime_pm.c:532 skl_set_power_well+0x780/0xac0 [i915]()
>[    6.133924] DC6 already programmed to be disabled.
>[    6.133927] Modules linked in: i915(+) i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.133929] CPU: 0 PID: 92 Comm: kworker/u16:3 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.133929] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.133932] Workqueue: events_unbound async_run_entry_fn
>[    6.133933]  ffffffffa0186878 ffff88026f6ef778 ffffffff8176889d 000000000a970a97
>[    6.133935]  ffff88026f6ef7c8 ffff88026f6ef7b8 ffffffff8107c32a ffff88026f6ef7e8
>[    6.133937]  ffff88026f180000 0000000040000000 ffffffffa01a47d0 000000003000000f
>[    6.133937] Call Trace:
>[    6.133939]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.133941]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.133943]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.133967]  [<ffffffffa00cddf0>] skl_set_power_well+0x780/0xac0 [i915]
>[    6.133990]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.134012]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.134048]  [<ffffffffa0152ca1>] intel_dp_detect+0xa1/0x4e0 [i915]
>[    6.134053]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.134058]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.134064]  [<ffffffffa008dde0>] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
>[    6.134070]  [<ffffffffa008ef5e>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper]
>[    6.134075]  [<ffffffffa008f02c>] drm_fb_helper_restore_fbdev_mode_unlocked+0x4c/0x80 [drm_kms_helper]
>[    6.134080]  [<ffffffffa008f082>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
>[    6.134114]  [<ffffffffa014350a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>[    6.134116]  [<ffffffff81460044>] fbcon_init+0x4f4/0x580
>[    6.134118]  [<ffffffff814c679c>] visual_init+0xbc/0x120
>[    6.134121]  [<ffffffff814c8dd3>] do_bind_con_driver+0x163/0x330
>[    6.134123]  [<ffffffff814c92dc>] do_take_over_console+0x11c/0x1c0
>[    6.134126]  [<ffffffff8145b1c3>] do_fbcon_takeover+0x63/0xd0
>[    6.134128]  [<ffffffff81460aed>] fbcon_event_notify+0x68d/0x7e0
>[    6.134131]  [<ffffffff81099e8e>] notifier_call_chain+0x4e/0x80
>[    6.134134]  [<ffffffff8109a1ed>] __blocking_notifier_call_chain+0x4d/0x70
>[    6.134136]  [<ffffffff810c3c86>] ? pm_vt_switch_required+0x76/0xa0
>[    6.134139]  [<ffffffff8109a226>] blocking_notifier_call_chain+0x16/0x20
>[    6.134141]  [<ffffffff814668cb>] fb_notifier_call_chain+0x1b/0x20
>[    6.134143]  [<ffffffff81468946>] register_framebuffer+0x1e6/0x320
>[    6.134150]  [<ffffffffa008f324>] drm_fb_helper_initial_config+0x274/0x3d0 [drm_kms_helper]
>[    6.134184]  [<ffffffffa014471b>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>[    6.134186]  [<ffffffff8109baaa>] async_run_entry_fn+0x4a/0x140
>[    6.134188]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[    6.134190]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[    6.134192]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[    6.134194]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[    6.134197]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.134199]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[    6.134202]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.134203] ---[ end trace d595c73cdcde54c3 ]---
>[    6.136309] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[    6.136312] ------------[ cut here ]------------
>[    6.136337] WARNING: CPU: 0 PID: 92 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915]()
>[    6.136338] CSR is not loaded.
>[    6.136340] Modules linked in: i915(+) i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.136342] CPU: 0 PID: 92 Comm: kworker/u16:3 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.136343] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.136345] Workqueue: events_unbound async_run_entry_fn
>[    6.136347]  ffffffffa0186ff8 ffff88026f6ef738 ffffffff8176889d 000000000adc0adc
>[    6.136349]  ffff88026f6ef788 ffff88026f6ef778 ffffffff8107c32a ffff88026f6ef7a8
>[    6.136350]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.136351] Call Trace:
>[    6.136353]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.136355]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.136357]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.136390]  [<ffffffffa01106be>] ? gen9_read32+0x6e/0x2f0 [i915]
>[    6.136415]  [<ffffffffa00cf1d7>] assert_csr_loaded+0xa7/0x100 [i915]
>[    6.136439]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.136462]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.136484]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.136521]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.136557]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.136562]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.136566]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.136572]  [<ffffffffa008dde0>] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
>[    6.136578]  [<ffffffffa008ef5e>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper]
>[    6.136583]  [<ffffffffa008f02c>] drm_fb_helper_restore_fbdev_mode_unlocked+0x4c/0x80 [drm_kms_helper]
>[    6.136587]  [<ffffffffa008f082>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
>[    6.136621]  [<ffffffffa014350a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>[    6.136643]  [<ffffffff81460044>] fbcon_init+0x4f4/0x580
>[    6.136645]  [<ffffffff814c679c>] visual_init+0xbc/0x120
>[    6.136647]  [<ffffffff814c8dd3>] do_bind_con_driver+0x163/0x330
>[    6.136650]  [<ffffffff814c92dc>] do_take_over_console+0x11c/0x1c0
>[    6.136653]  [<ffffffff8145b1c3>] do_fbcon_takeover+0x63/0xd0
>[    6.136655]  [<ffffffff81460aed>] fbcon_event_notify+0x68d/0x7e0
>[    6.136658]  [<ffffffff81099e8e>] notifier_call_chain+0x4e/0x80
>[    6.136661]  [<ffffffff8109a1ed>] __blocking_notifier_call_chain+0x4d/0x70
>[    6.136663]  [<ffffffff810c3c86>] ? pm_vt_switch_required+0x76/0xa0
>[    6.136666]  [<ffffffff8109a226>] blocking_notifier_call_chain+0x16/0x20
>[    6.136668]  [<ffffffff814668cb>] fb_notifier_call_chain+0x1b/0x20
>[    6.136670]  [<ffffffff81468946>] register_framebuffer+0x1e6/0x320
>[    6.136677]  [<ffffffffa008f324>] drm_fb_helper_initial_config+0x274/0x3d0 [drm_kms_helper]
>[    6.136711]  [<ffffffffa014471b>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>[    6.136713]  [<ffffffff8109baaa>] async_run_entry_fn+0x4a/0x140
>[    6.136715]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[    6.136717]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[    6.136719]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[    6.136722]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[    6.136725]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.136727]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[    6.136730]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.136731] ---[ end trace d595c73cdcde54c4 ]---
>[    6.136732] ------------[ cut here ]------------
>[    6.136759] WARNING: CPU: 0 PID: 92 at drivers/gpu/drm/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915]()
>[    6.136759] CSR SSP Base Not fine
>[    6.136762] Modules linked in: i915(+) i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.136764] CPU: 0 PID: 92 Comm: kworker/u16:3 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.136764] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.136766] Workqueue: events_unbound async_run_entry_fn
>[    6.136768]  ffffffffa0186ff8 ffff88026f6ef738 ffffffff8176889d 000000000b230b23
>[    6.136770]  ffff88026f6ef788 ffff88026f6ef778 ffffffff8107c32a ffff88026f6ef7a8
>[    6.136772]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.136772] Call Trace:
>[    6.136774]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.136776]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.136778]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.136803]  [<ffffffffa00cf20b>] assert_csr_loaded+0xdb/0x100 [i915]
>[    6.136828]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.136851]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.136874]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.136910]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.136944]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.136949]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.136954]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.136960]  [<ffffffffa008dde0>] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
>[    6.136965]  [<ffffffffa008ef5e>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper]
>[    6.136970]  [<ffffffffa008f02c>] drm_fb_helper_restore_fbdev_mode_unlocked+0x4c/0x80 [drm_kms_helper]
>[    6.136975]  [<ffffffffa008f082>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
>[    6.137008]  [<ffffffffa014350a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>[    6.137010]  [<ffffffff81460044>] fbcon_init+0x4f4/0x580
>[    6.137013]  [<ffffffff814c679c>] visual_init+0xbc/0x120
>[    6.137015]  [<ffffffff814c8dd3>] do_bind_con_driver+0x163/0x330
>[    6.137018]  [<ffffffff814c92dc>] do_take_over_console+0x11c/0x1c0
>[    6.137021]  [<ffffffff8145b1c3>] do_fbcon_takeover+0x63/0xd0
>[    6.137022]  [<ffffffff81460aed>] fbcon_event_notify+0x68d/0x7e0
>[    6.137026]  [<ffffffff81099e8e>] notifier_call_chain+0x4e/0x80
>[    6.137029]  [<ffffffff8109a1ed>] __blocking_notifier_call_chain+0x4d/0x70
>[    6.137030]  [<ffffffff810c3c86>] ? pm_vt_switch_required+0x76/0xa0
>[    6.137033]  [<ffffffff8109a226>] blocking_notifier_call_chain+0x16/0x20
>[    6.137035]  [<ffffffff814668cb>] fb_notifier_call_chain+0x1b/0x20
>[    6.137038]  [<ffffffff81468946>] register_framebuffer+0x1e6/0x320
>[    6.137044]  [<ffffffffa008f324>] drm_fb_helper_initial_config+0x274/0x3d0 [drm_kms_helper]
>[    6.137077]  [<ffffffffa014471b>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>[    6.137079]  [<ffffffff8109baaa>] async_run_entry_fn+0x4a/0x140
>[    6.137081]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[    6.137083]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[    6.137085]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[    6.137088]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[    6.137091]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.137093]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[    6.137096]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.137097] ---[ end trace d595c73cdcde54c5 ]---
>[    6.137098] ------------[ cut here ]------------
>[    6.137125] WARNING: CPU: 0 PID: 92 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915]()
>[    6.137125] CSR HTP Not fine
>[    6.137128] Modules linked in: i915(+) i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.137129] CPU: 0 PID: 92 Comm: kworker/u16:3 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.137130] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.137132] Workqueue: events_unbound async_run_entry_fn
>[    6.137134]  ffffffffa0186ff8 ffff88026f6ef738 ffffffff8176889d 000000000b690b69
>[    6.137136]  ffff88026f6ef788 ffff88026f6ef778 ffffffff8107c32a ffff88026f6ef7a8
>[    6.137137]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.137138] Call Trace:
>[    6.137140]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.137142]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.137144]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.137169]  [<ffffffffa00cf1f1>] assert_csr_loaded+0xc1/0x100 [i915]
>[    6.137194]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.137217]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.137240]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.137276]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.137311]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.137316]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.137320]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.137326]  [<ffffffffa008dde0>] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
>[    6.137332]  [<ffffffffa008ef5e>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper]
>[    6.137338]  [<ffffffffa008f02c>] drm_fb_helper_restore_fbdev_mode_unlocked+0x4c/0x80 [drm_kms_helper]
>[    6.137342]  [<ffffffffa008f082>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
>[    6.137375]  [<ffffffffa014350a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>[    6.137377]  [<ffffffff81460044>] fbcon_init+0x4f4/0x580
>[    6.137380]  [<ffffffff814c679c>] visual_init+0xbc/0x120
>[    6.137382]  [<ffffffff814c8dd3>] do_bind_con_driver+0x163/0x330
>[    6.137385]  [<ffffffff814c92dc>] do_take_over_console+0x11c/0x1c0
>[    6.137388]  [<ffffffff8145b1c3>] do_fbcon_takeover+0x63/0xd0
>[    6.137390]  [<ffffffff81460aed>] fbcon_event_notify+0x68d/0x7e0
>[    6.137393]  [<ffffffff81099e8e>] notifier_call_chain+0x4e/0x80
>[    6.137396]  [<ffffffff8109a1ed>] __blocking_notifier_call_chain+0x4d/0x70
>[    6.137397]  [<ffffffff810c3c86>] ? pm_vt_switch_required+0x76/0xa0
>[    6.137400]  [<ffffffff8109a226>] blocking_notifier_call_chain+0x16/0x20
>[    6.137403]  [<ffffffff814668cb>] fb_notifier_call_chain+0x1b/0x20
>[    6.137405]  [<ffffffff81468946>] register_framebuffer+0x1e6/0x320
>[    6.137411]  [<ffffffffa008f324>] drm_fb_helper_initial_config+0x274/0x3d0 [drm_kms_helper]
>[    6.137445]  [<ffffffffa014471b>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>[    6.137447]  [<ffffffff8109baaa>] async_run_entry_fn+0x4a/0x140
>[    6.137449]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[    6.137451]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[    6.137453]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[    6.137456]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[    6.137458]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.137461]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[    6.137463]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.137464] ---[ end trace d595c73cdcde54c6 ]---
>[    6.137465] ------------[ cut here ]------------
>[    6.137492] WARNING: CPU: 0 PID: 92 at drivers/gpu/drm/i915/intel_runtime_pm.c:532 skl_set_power_well+0x780/0xac0 [i915]()
>[    6.137492] DC6 already programmed to be disabled.
>[    6.137495] Modules linked in: i915(+) i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.137497] CPU: 0 PID: 92 Comm: kworker/u16:3 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.137497] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.137500] Workqueue: events_unbound async_run_entry_fn
>[    6.137501]  ffffffffa0186878 ffff88026f6ef768 ffffffff8176889d 000000000baf0baf
>[    6.137503]  ffff88026f6ef7b8 ffff88026f6ef7a8 ffffffff8107c32a ffff88026f6ef7d8
>[    6.137505]  ffff88026f180000 0000000040000000 ffffffffa01a47d0 000000003000000f
>[    6.137505] Call Trace:
>[    6.137508]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.137510]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.137512]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.137536]  [<ffffffffa00cddf0>] skl_set_power_well+0x780/0xac0 [i915]
>[    6.137560]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.137582]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.137619]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.137672]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.137677]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.137682]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.137688]  [<ffffffffa008dde0>] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
>[    6.137694]  [<ffffffffa008ef5e>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper]
>[    6.137699]  [<ffffffffa008f02c>] drm_fb_helper_restore_fbdev_mode_unlocked+0x4c/0x80 [drm_kms_helper]
>[    6.137703]  [<ffffffffa008f082>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
>[    6.137737]  [<ffffffffa014350a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>[    6.137739]  [<ffffffff81460044>] fbcon_init+0x4f4/0x580
>[    6.137741]  [<ffffffff814c679c>] visual_init+0xbc/0x120
>[    6.137744]  [<ffffffff814c8dd3>] do_bind_con_driver+0x163/0x330
>[    6.137746]  [<ffffffff814c92dc>] do_take_over_console+0x11c/0x1c0
>[    6.137750]  [<ffffffff8145b1c3>] do_fbcon_takeover+0x63/0xd0
>[    6.137751]  [<ffffffff81460aed>] fbcon_event_notify+0x68d/0x7e0
>[    6.137755]  [<ffffffff81099e8e>] notifier_call_chain+0x4e/0x80
>[    6.137758]  [<ffffffff8109a1ed>] __blocking_notifier_call_chain+0x4d/0x70
>[    6.137759]  [<ffffffff810c3c86>] ? pm_vt_switch_required+0x76/0xa0
>[    6.137762]  [<ffffffff8109a226>] blocking_notifier_call_chain+0x16/0x20
>[    6.137764]  [<ffffffff814668cb>] fb_notifier_call_chain+0x1b/0x20
>[    6.137766]  [<ffffffff81468946>] register_framebuffer+0x1e6/0x320
>[    6.137773]  [<ffffffffa008f324>] drm_fb_helper_initial_config+0x274/0x3d0 [drm_kms_helper]
>[    6.137806]  [<ffffffffa014471b>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>[    6.137808]  [<ffffffff8109baaa>] async_run_entry_fn+0x4a/0x140
>[    6.137810]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[    6.137812]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[    6.137814]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[    6.137817]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[    6.137819]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.137822]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[    6.137824]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[    6.137825] ---[ end trace d595c73cdcde54c7 ]---
>[    6.140257] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[    6.140470] Console: switching to colour frame buffer device 170x48
>[    6.145179] acpi device:15: registered as cooling_device4
>[    6.145360] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input7
>[    6.145565] [drm] Initialized i915 1.6.0 20150522 for 0000:00:02.0 on minor 0
>[    6.145896] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    6.145900] i915 0000:00:02.0: registered panic notifier
>[    6.168175] dracut: Starting plymouth daemon
>[    6.243475] ------------[ cut here ]------------
>[    6.243489] WARNING: CPU: 0 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915]()
>[    6.243490] CSR is not loaded.
>[    6.243491] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.243497] CPU: 0 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.243498] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.243499]  ffffffffa0186ff8 ffff88026f087a58 ffffffff8176889d 0000000000001a8f
>[    6.243501]  ffff88026f087aa8 ffff88026f087a98 ffffffff8107c32a ffff88026f087b08
>[    6.243503]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.243505] Call Trace:
>[    6.243509]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.243512]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.243514]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.243527]  [<ffffffffa01106be>] ? gen9_read32+0x6e/0x2f0 [i915]
>[    6.243536]  [<ffffffffa00cf1d7>] assert_csr_loaded+0xa7/0x100 [i915]
>[    6.243545]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.243552]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.243562]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.243576]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.243589]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.243593]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.243596]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.243606]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.243611]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.243618]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.243621]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.243624]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.243625]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.243627]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.243629] ---[ end trace d595c73cdcde54c8 ]---
>[    6.243630] ------------[ cut here ]------------
>[    6.243656] WARNING: CPU: 0 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915]()
>[    6.243657] CSR SSP Base Not fine
>[    6.243658] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.243661] CPU: 0 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.243662] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.243663]  ffffffffa0186ff8 ffff88026f087a58 ffffffff8176889d 0000000000001b6d
>[    6.243665]  ffff88026f087aa8 ffff88026f087a98 ffffffff8107c32a ffff88026f087b08
>[    6.243666]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.243668] Call Trace:
>[    6.243670]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.243671]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.243673]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.243680]  [<ffffffffa00cf20b>] assert_csr_loaded+0xdb/0x100 [i915]
>[    6.243687]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.243693]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.243700]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.243713]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.243725]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.243728]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.243731]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.243739]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.243744]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.243751]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.243754]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.243756]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.243757]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.243759]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.243760] ---[ end trace d595c73cdcde54c9 ]---
>[    6.243761] ------------[ cut here ]------------
>[    6.243768] WARNING: CPU: 0 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915]()
>[    6.243769] CSR HTP Not fine
>[    6.243769] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.243773] CPU: 0 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.243774] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.243774]  ffffffffa0186ff8 ffff88026f087a58 ffffffff8176889d 0000000000001c46
>[    6.243776]  ffff88026f087aa8 ffff88026f087a98 ffffffff8107c32a ffff88026f087b08
>[    6.243777]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.243779] Call Trace:
>[    6.243781]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.243782]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.243784]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.243791]  [<ffffffffa00cf1f1>] assert_csr_loaded+0xc1/0x100 [i915]
>[    6.243797]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.243804]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.243810]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.243823]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.243835]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.243838]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.243841]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.243848]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.243853]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.243860]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.243863]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.243865]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.243866]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.243868]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.243869] ---[ end trace d595c73cdcde54ca ]---
>[    6.243870] ------------[ cut here ]------------
>[    6.243877] WARNING: CPU: 0 PID: 195 at drivers/gpu/drm/i915/intel_runtime_pm.c:532 skl_set_power_well+0x780/0xac0 [i915]()
>[    6.243878] DC6 already programmed to be disabled.
>[    6.243878] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.243881] CPU: 0 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.243882] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.243883]  ffffffffa0186878 ffff88026f087a88 ffffffff8176889d 0000000000001d1f
>[    6.243884]  ffff88026f087ad8 ffff88026f087ac8 ffffffff8107c32a ffff88026f087af8
>[    6.243886]  ffff88026f180000 0000000040000000 ffffffffa01a47d0 000000003000000f
>[    6.243887] Call Trace:
>[    6.243889]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.243890]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.243892]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.243899]  [<ffffffffa00cddf0>] skl_set_power_well+0x780/0xac0 [i915]
>[    6.243905]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.243912]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.243924]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.243936]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.243939]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.243941]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.243949]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.243954]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.243961]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.243964]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.243965]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.243967]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.243968]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.243969] ---[ end trace d595c73cdcde54cb ]---
>[    6.246387] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[    6.246449] ------------[ cut here ]------------
>[    6.246467] WARNING: CPU: 0 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915]()
>[    6.246469] CSR is not loaded.
>[    6.246471] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.246481] CPU: 0 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.246483] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.246485]  ffffffffa0186ff8 ffff88026f087a58 ffffffff8176889d 0000000000001df8
>[    6.246490]  ffff88026f087aa8 ffff88026f087a98 ffffffff8107c32a 0000000000000092
>[    6.246493]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.246496] Call Trace:
>[    6.246504]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.246508]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.246511]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.246538]  [<ffffffffa01106be>] ? gen9_read32+0x6e/0x2f0 [i915]
>[    6.246554]  [<ffffffffa00cf1d7>] assert_csr_loaded+0xa7/0x100 [i915]
>[    6.246568]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.246582]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.246596]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.246625]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.246652]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.246686]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.246692]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.246711]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.246722]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.246737]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.246744]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.246749]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.246751]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.246755]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.246758] ---[ end trace d595c73cdcde54cc ]---
>[    6.246761] ------------[ cut here ]------------
>[    6.246777] WARNING: CPU: 0 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915]()
>[    6.246778] CSR SSP Base Not fine
>[    6.246779] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.246786] CPU: 0 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.246788] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.246789]  ffffffffa0186ff8 ffff88026f087a58 ffffffff8176889d 0000000000001ed6
>[    6.246793]  ffff88026f087aa8 ffff88026f087a98 ffffffff8107c32a 0000000000000092
>[    6.246796]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.246799] Call Trace:
>[    6.246803]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.246806]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.246809]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.246824]  [<ffffffffa00cf20b>] assert_csr_loaded+0xdb/0x100 [i915]
>[    6.246839]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.246852]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.246866]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.246893]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.246920]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.246926]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.246932]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.246949]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.246959]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.246975]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.246980]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.246984]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.246987]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.246990]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.246992] ---[ end trace d595c73cdcde54cd ]---
>[    6.246994] ------------[ cut here ]------------
>[    6.247009] WARNING: CPU: 0 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915]()
>[    6.247011] CSR HTP Not fine
>[    6.247012] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.247018] CPU: 0 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.247020] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.247021]  ffffffffa0186ff8 ffff88026f087a58 ffffffff8176889d 0000000000001faf
>[    6.247024]  ffff88026f087aa8 ffff88026f087a98 ffffffff8107c32a 0000000000000092
>[    6.247028]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.247031] Call Trace:
>[    6.247034]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.247037]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.247040]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.247055]  [<ffffffffa00cf1f1>] assert_csr_loaded+0xc1/0x100 [i915]
>[    6.247068]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.247082]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.247095]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.247122]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.247147]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.247153]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.247159]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.247175]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.247186]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.247200]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.247206]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.247210]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.247212]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.247216]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.247218] ---[ end trace d595c73cdcde54ce ]---
>[    6.247220] ------------[ cut here ]------------
>[    6.247234] WARNING: CPU: 0 PID: 195 at drivers/gpu/drm/i915/intel_runtime_pm.c:532 skl_set_power_well+0x780/0xac0 [i915]()
>[    6.247236] DC6 already programmed to be disabled.
>[    6.247237] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.247243] CPU: 0 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.247245] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.247246]  ffffffffa0186878 ffff88026f087a88 ffffffff8176889d 0000000000002088
>[    6.247249]  ffff88026f087ad8 ffff88026f087ac8 ffffffff8107c32a ffff88026f087af8
>[    6.247252]  ffff88026f180000 0000000040000000 ffffffffa01a47d0 000000003000000f
>[    6.247255] Call Trace:
>[    6.247259]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.247262]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.247265]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.247278]  [<ffffffffa00cddf0>] skl_set_power_well+0x780/0xac0 [i915]
>[    6.247291]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.247305]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.247331]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.247356]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.247362]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.247368]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.247384]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.247394]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.247409]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.247414]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.247418]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.247420]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.247424]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.247426] ---[ end trace d595c73cdcde54cf ]---
>[    6.249896] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[    6.249969] ------------[ cut here ]------------
>[    6.249988] WARNING: CPU: 1 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915]()
>[    6.249989] CSR is not loaded.
>[    6.249991] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.250001] CPU: 1 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.250003] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.250005]  ffffffffa0186ff8 ffff88026f087a68 ffffffff8176889d 0000000000002161
>[    6.250009]  ffff88026f087ab8 ffff88026f087aa8 ffffffff8107c32a ffff88026f087ac8
>[    6.250012]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.250016] Call Trace:
>[    6.250024]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.250028]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.250031]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.250057]  [<ffffffffa01106be>] ? gen9_read32+0x6e/0x2f0 [i915]
>[    6.250072]  [<ffffffffa00cf1d7>] assert_csr_loaded+0xa7/0x100 [i915]
>[    6.250086]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.250099]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.250112]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.250140]  [<ffffffffa0152ca1>] intel_dp_detect+0xa1/0x4e0 [i915]
>[    6.250147]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.250154]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.250171]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.250182]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.250197]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.250203]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.250208]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.250210]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.250214]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.250217] ---[ end trace d595c73cdcde54d0 ]---
>[    6.250219] ------------[ cut here ]------------
>[    6.250236] WARNING: CPU: 1 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915]()
>[    6.250237] CSR SSP Base Not fine
>[    6.250238] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.250245] CPU: 1 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.250247] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.250248]  ffffffffa0186ff8 ffff88026f087a68 ffffffff8176889d 000000000000223a
>[    6.250252]  ffff88026f087ab8 ffff88026f087aa8 ffffffff8107c32a ffff88026f087ac8
>[    6.250255]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.250258] Call Trace:
>[    6.250262]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.250265]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.250268]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.250282]  [<ffffffffa00cf20b>] assert_csr_loaded+0xdb/0x100 [i915]
>[    6.250296]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.250309]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.250322]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.250348]  [<ffffffffa0152ca1>] intel_dp_detect+0xa1/0x4e0 [i915]
>[    6.250355]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.250361]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.250377]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.250387]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.250401]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.250407]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.250410]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.250413]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.250417]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.250419] ---[ end trace d595c73cdcde54d1 ]---
>[    6.250420] ------------[ cut here ]------------
>[    6.250435] WARNING: CPU: 1 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915]()
>[    6.250437] CSR HTP Not fine
>[    6.250438] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.250444] CPU: 1 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.250446] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.250447]  ffffffffa0186ff8 ffff88026f087a68 ffffffff8176889d 000000000000230e
>[    6.250450]  ffff88026f087ab8 ffff88026f087aa8 ffffffff8107c32a ffff88026f087ac8
>[    6.250453]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.250457] Call Trace:
>[    6.250460]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.250463]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.250466]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.250480]  [<ffffffffa00cf1f1>] assert_csr_loaded+0xc1/0x100 [i915]
>[    6.250493]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.250506]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.250519]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.250545]  [<ffffffffa0152ca1>] intel_dp_detect+0xa1/0x4e0 [i915]
>[    6.250551]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.250557]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.250572]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.250582]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.250595]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.250601]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.250604]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.250607]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.250610]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.250613] ---[ end trace d595c73cdcde54d2 ]---
>[    6.250614] ------------[ cut here ]------------
>[    6.250628] WARNING: CPU: 1 PID: 195 at drivers/gpu/drm/i915/intel_runtime_pm.c:532 skl_set_power_well+0x780/0xac0 [i915]()
>[    6.250629] DC6 already programmed to be disabled.
>[    6.250631] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.250637] CPU: 1 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.250663] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.250665]  ffffffffa0186878 ffff88026f087a98 ffffffff8176889d 00000000000023e2
>[    6.250668]  ffff88026f087ae8 ffff88026f087ad8 ffffffff8107c32a ffff88026f087b08
>[    6.250671]  ffff88026f180000 0000000040000000 ffffffffa01a47d0 000000003000000f
>[    6.250674] Call Trace:
>[    6.250678]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.250681]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.250684]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.250697]  [<ffffffffa00cddf0>] skl_set_power_well+0x780/0xac0 [i915]
>[    6.250710]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.250723]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.250749]  [<ffffffffa0152ca1>] intel_dp_detect+0xa1/0x4e0 [i915]
>[    6.250755]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.250760]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.250775]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.250785]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.250798]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.250803]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.250807]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.250809]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.250813]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.250815] ---[ end trace d595c73cdcde54d3 ]---
>[    6.252915] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[    6.252962] ------------[ cut here ]------------
>[    6.252977] WARNING: CPU: 1 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915]()
>[    6.252978] CSR is not loaded.
>[    6.252980] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.252986] CPU: 1 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.252988] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.252989]  ffffffffa0186ff8 ffff88026f087a68 ffffffff8176889d 00000000000024b6
>[    6.252992]  ffff88026f087ab8 ffff88026f087aa8 ffffffff8107c32a 0000000000000092
>[    6.252995]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.252998] Call Trace:
>[    6.253002]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.253005]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.253008]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.253031]  [<ffffffffa01106be>] ? gen9_read32+0x6e/0x2f0 [i915]
>[    6.253045]  [<ffffffffa00cf1d7>] assert_csr_loaded+0xa7/0x100 [i915]
>[    6.253058]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.253071]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.253084]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.253109]  [<ffffffffa0152ca1>] intel_dp_detect+0xa1/0x4e0 [i915]
>[    6.253116]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.253121]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.253136]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.253146]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.253160]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.253165]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.253169]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.253171]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.253175]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.253177] ---[ end trace d595c73cdcde54d4 ]---
>[    6.253179] ------------[ cut here ]------------
>[    6.253193] WARNING: CPU: 1 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915]()
>[    6.253195] CSR SSP Base Not fine
>[    6.253196] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.253202] CPU: 1 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.253204] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.253205]  ffffffffa0186ff8 ffff88026f087a68 ffffffff8176889d 000000000000258f
>[    6.253208]  ffff88026f087ab8 ffff88026f087aa8 ffffffff8107c32a 0000000000000092
>[    6.253211]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.253214] Call Trace:
>[    6.253217]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.253220]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.253223]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.253237]  [<ffffffffa00cf20b>] assert_csr_loaded+0xdb/0x100 [i915]
>[    6.253250]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.253263]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.253275]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.253301]  [<ffffffffa0152ca1>] intel_dp_detect+0xa1/0x4e0 [i915]
>[    6.253307]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.253313]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.253328]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.253338]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.253352]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.253357]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.253361]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.253363]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.253366]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.253369] ---[ end trace d595c73cdcde54d5 ]---
>[    6.253370] ------------[ cut here ]------------
>[    6.253385] WARNING: CPU: 1 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915]()
>[    6.253386] CSR HTP Not fine
>[    6.253387] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.253393] CPU: 1 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.253395] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.253396]  ffffffffa0186ff8 ffff88026f087a68 ffffffff8176889d 0000000000002663
>[    6.253399]  ffff88026f087ab8 ffff88026f087aa8 ffffffff8107c32a 0000000000000092
>[    6.253402]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.253405] Call Trace:
>[    6.253408]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.253411]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.253414]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.253428]  [<ffffffffa00cf1f1>] assert_csr_loaded+0xc1/0x100 [i915]
>[    6.253441]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.253454]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.253466]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.253492]  [<ffffffffa0152ca1>] intel_dp_detect+0xa1/0x4e0 [i915]
>[    6.253498]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.253503]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.253518]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.253527]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.253540]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.253545]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.253549]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.253552]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.253555]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.253557] ---[ end trace d595c73cdcde54d6 ]---
>[    6.253559] ------------[ cut here ]------------
>[    6.253572] WARNING: CPU: 1 PID: 195 at drivers/gpu/drm/i915/intel_runtime_pm.c:532 skl_set_power_well+0x780/0xac0 [i915]()
>[    6.253574] DC6 already programmed to be disabled.
>[    6.253575] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.253581] CPU: 1 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.253582] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.253583]  ffffffffa0186878 ffff88026f087a98 ffffffff8176889d 0000000000002737
>[    6.253586]  ffff88026f087ae8 ffff88026f087ad8 ffffffff8107c32a ffff88026f087b08
>[    6.253589]  ffff88026f180000 0000000040000000 ffffffffa01a47d0 000000003000000f
>[    6.253593] Call Trace:
>[    6.253596]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.253599]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.253602]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.253615]  [<ffffffffa00cddf0>] skl_set_power_well+0x780/0xac0 [i915]
>[    6.253628]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.253640]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.253687]  [<ffffffffa0152ca1>] intel_dp_detect+0xa1/0x4e0 [i915]
>[    6.253693]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.253699]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.253714]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.253724]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.253737]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.253742]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.253746]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.253748]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.253752]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.253754] ---[ end trace d595c73cdcde54d7 ]---
>[    6.255842] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[    6.255893] ------------[ cut here ]------------
>[    6.255909] WARNING: CPU: 1 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915]()
>[    6.255911] CSR is not loaded.
>[    6.255912] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.255918] CPU: 1 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.255920] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.255922]  ffffffffa0186ff8 ffff88026f087a58 ffffffff8176889d 000000000000280b
>[    6.255925]  ffff88026f087aa8 ffff88026f087a98 ffffffff8107c32a ffff88026f087ac8
>[    6.255928]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.255932] Call Trace:
>[    6.255936]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.255939]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.255942]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.255967]  [<ffffffffa01106be>] ? gen9_read32+0x6e/0x2f0 [i915]
>[    6.255983]  [<ffffffffa00cf1d7>] assert_csr_loaded+0xa7/0x100 [i915]
>[    6.255997]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.256011]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.256026]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.256053]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.256079]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.256085]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.256091]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.256107]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.256118]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.256133]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.256138]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.256142]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.256145]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.256149]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.256152] ---[ end trace d595c73cdcde54d8 ]---
>[    6.256154] ------------[ cut here ]------------
>[    6.256169] WARNING: CPU: 1 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915]()
>[    6.256171] CSR SSP Base Not fine
>[    6.256172] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.256178] CPU: 1 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.256180] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.256182]  ffffffffa0186ff8 ffff88026f087a58 ffffffff8176889d 00000000000028e9
>[    6.256185]  ffff88026f087aa8 ffff88026f087a98 ffffffff8107c32a ffff88026f087ac8
>[    6.256188]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.256191] Call Trace:
>[    6.256195]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.256198]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.256201]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.256217]  [<ffffffffa00cf20b>] assert_csr_loaded+0xdb/0x100 [i915]
>[    6.256231]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.256245]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.256259]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.256287]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.256313]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.256319]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.256325]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.256341]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.256352]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.256367]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.256373]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.256377]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.256379]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.256383]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.256385] ---[ end trace d595c73cdcde54d9 ]---
>[    6.256387] ------------[ cut here ]------------
>[    6.256402] WARNING: CPU: 1 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915]()
>[    6.256403] CSR HTP Not fine
>[    6.256405] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.256411] CPU: 1 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.256413] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.256414]  ffffffffa0186ff8 ffff88026f087a58 ffffffff8176889d 00000000000029c2
>[    6.256418]  ffff88026f087aa8 ffff88026f087a98 ffffffff8107c32a ffff88026f087ac8
>[    6.256421]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.256424] Call Trace:
>[    6.256428]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.256431]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.256434]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.256449]  [<ffffffffa00cf1f1>] assert_csr_loaded+0xc1/0x100 [i915]
>[    6.256463]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.256477]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.256491]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.256518]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.256544]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.256551]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.256557]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.256572]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.256583]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.256598]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.256603]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.256607]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.256610]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.256614]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.256616] ---[ end trace d595c73cdcde54da ]---
>[    6.256618] ------------[ cut here ]------------
>[    6.256632] WARNING: CPU: 1 PID: 195 at drivers/gpu/drm/i915/intel_runtime_pm.c:532 skl_set_power_well+0x780/0xac0 [i915]()
>[    6.256634] DC6 already programmed to be disabled.
>[    6.256657] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.256663] CPU: 1 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.256665] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.256666]  ffffffffa0186878 ffff88026f087a88 ffffffff8176889d 0000000000002a9b
>[    6.256670]  ffff88026f087ad8 ffff88026f087ac8 ffffffff8107c32a ffff88026f087af8
>[    6.256673]  ffff88026f180000 0000000040000000 ffffffffa01a47d0 000000003000000f
>[    6.256676] Call Trace:
>[    6.256680]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.256684]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.256687]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.256701]  [<ffffffffa00cddf0>] skl_set_power_well+0x780/0xac0 [i915]
>[    6.256715]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.256729]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.256756]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.256783]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.256789]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.256796]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.256812]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.256823]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.256837]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.256843]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.256847]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.256850]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.256853]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.256856] ---[ end trace d595c73cdcde54db ]---
>[    6.259282] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[    6.259340] ------------[ cut here ]------------
>[    6.259360] WARNING: CPU: 2 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915]()
>[    6.259362] CSR is not loaded.
>[    6.259363] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.259373] CPU: 2 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.259375] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.259377]  ffffffffa0186ff8 ffff88026f087a58 ffffffff8176889d 0000000000002b74
>[    6.259381]  ffff88026f087aa8 ffff88026f087a98 ffffffff8107c32a 0000000000000092
>[    6.259385]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.259389] Call Trace:
>[    6.259395]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.259399]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.259403]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.259430]  [<ffffffffa01106be>] ? gen9_read32+0x6e/0x2f0 [i915]
>[    6.259447]  [<ffffffffa00cf1d7>] assert_csr_loaded+0xa7/0x100 [i915]
>[    6.259463]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.259477]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.259492]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.259524]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.259554]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.259561]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.259568]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.259587]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.259598]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.259615]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.259621]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.259626]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.259629]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.259633]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.259678] ---[ end trace d595c73cdcde54dc ]---
>[    6.259686] ------------[ cut here ]------------
>[    6.259716] WARNING: CPU: 2 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915]()
>[    6.259718] CSR SSP Base Not fine
>[    6.259735] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.259748] CPU: 2 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.259750] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.259753]  ffffffffa0186ff8 ffff88026f087a58 ffffffff8176889d 0000000000002c52
>[    6.259761]  ffff88026f087aa8 ffff88026f087a98 ffffffff8107c32a 0000000000000092
>[    6.259766]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.259772] Call Trace:
>[    6.259779]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.259783]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.259786]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.259805]  [<ffffffffa00cf20b>] assert_csr_loaded+0xdb/0x100 [i915]
>[    6.259822]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.259840]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.259857]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.259891]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.259923]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.259931]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.259939]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.259959]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.259972]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.259991]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.259998]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.260003]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.260006]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.260011]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.260014] ---[ end trace d595c73cdcde54dd ]---
>[    6.260016] ------------[ cut here ]------------
>[    6.260036] WARNING: CPU: 2 PID: 195 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915]()
>[    6.260038] CSR HTP Not fine
>[    6.260039] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.260048] CPU: 2 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.260050] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.260051]  ffffffffa0186ff8 ffff88026f087a58 ffffffff8176889d 0000000000002d2b
>[    6.260056]  ffff88026f087aa8 ffff88026f087a98 ffffffff8107c32a 0000000000000092
>[    6.260060]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[    6.260064] Call Trace:
>[    6.260068]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.260072]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.260076]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.260094]  [<ffffffffa00cf1f1>] assert_csr_loaded+0xc1/0x100 [i915]
>[    6.260111]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[    6.260128]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.260145]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.260178]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.260209]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.260217]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.260225]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.260244]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.260257]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.260274]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.260281]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.260286]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.260289]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.260294]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.260297] ---[ end trace d595c73cdcde54de ]---
>[    6.260299] ------------[ cut here ]------------
>[    6.260317] WARNING: CPU: 2 PID: 195 at drivers/gpu/drm/i915/intel_runtime_pm.c:532 skl_set_power_well+0x780/0xac0 [i915]()
>[    6.260319] DC6 already programmed to be disabled.
>[    6.260321] Modules linked in: i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[    6.260329] CPU: 2 PID: 195 Comm: plymouthd Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[    6.260331] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[    6.260332]  ffffffffa0186878 ffff88026f087a88 ffffffff8176889d 0000000000002e04
>[    6.260336]  ffff88026f087ad8 ffff88026f087ac8 ffffffff8107c32a ffff88026f087af8
>[    6.260340]  ffff88026f180000 0000000040000000 ffffffffa01a47d0 000000003000000f
>[    6.260345] Call Trace:
>[    6.260349]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[    6.260353]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[    6.260357]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[    6.260374]  [<ffffffffa00cddf0>] skl_set_power_well+0x780/0xac0 [i915]
>[    6.260391]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[    6.260407]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[    6.260440]  [<ffffffffa015e77c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[    6.260471]  [<ffffffffa015e935>] intel_hdmi_detect+0x55/0xb0 [i915]
>[    6.260479]  [<ffffffffa0083c90>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[    6.260486]  [<ffffffffa0083e63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[    6.260506]  [<ffffffffa00296d7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[    6.260519]  [<ffffffffa001a8d9>] drm_ioctl+0x349/0x670 [drm]
>[    6.260537]  [<ffffffffa0029370>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[    6.260544]  [<ffffffff811eb1e0>] do_vfs_ioctl+0x2f0/0x4f0
>[    6.260549]  [<ffffffff81049e88>] ? __do_page_fault+0x198/0x420
>[    6.260552]  [<ffffffff811eb461>] SyS_ioctl+0x81/0xa0
>[    6.260557]  [<ffffffff8176fc57>] system_call_fastpath+0x12/0x6a
>[    6.260559] ---[ end trace d595c73cdcde54df ]---
>[    6.262929] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[    6.378776] dracut: rd.dm=0: removing DM RAID activation
>[    6.389232] dracut: rd.md=0: removing MD RAID activation
>[    6.450176] wmi: Mapper loaded
>[    6.505481] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[    6.507885] Switched to clocksource tsc
>[    6.724120] [drm] RC6 on
>[    6.773007] random: nonblocking pool is initialized
>[    6.902618] dracut: Remounting /dev/sda5 with -o noatime,rw
>[    7.138941] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[    7.189579] dracut: Mounted root filesystem /dev/sda5
>[    7.351387] dracut: Switching root
>[    8.175323] systemd[1]: systemd 208 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
>[    8.176100] systemd[1]: No hostname configured.
>[    8.176105] systemd[1]: Set hostname to <localhost>.
>[    8.849169] systemd[1]: [/usr/lib/systemd/system/rtkit-daemon.service:32] Unknown lvalue 'ControlGroup' in section 'Service'
>[    8.861712] systemd[1]: Starting Login Prompts.
>[    8.861729] systemd[1]: Reached target Login Prompts.
>[    8.861739] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
>[    8.861793] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
>[    8.861802] systemd[1]: Starting Remote File Systems.
>[    8.861812] systemd[1]: Reached target Remote File Systems.
>[    8.861821] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
>[    8.861841] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
>[    8.861848] systemd[1]: Starting Delayed Shutdown Socket.
>[    8.861868] systemd[1]: Listening on Delayed Shutdown Socket.
>[    8.861891] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
>[    8.862057] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[    8.862069] systemd[1]: Starting Journal Socket.
>[    8.862108] systemd[1]: Listening on Journal Socket.
>[    8.862121] systemd[1]: Starting Setup Virtual Console...
>[    8.862710] systemd[1]: Mounting Huge Pages File System...
>[    8.863004] systemd[1]: Mounting POSIX Message Queue File System...
>[    8.863351] systemd[1]: Starting Create list of required static device nodes for the current kernel...
>[    8.863709] systemd[1]: Mounting Debug File System...
>[    8.975540] systemd[1]: Started Load Kernel Modules.
>[    8.975568] systemd[1]: Mounting Configuration File System...
>[    8.975910] systemd[1]: Mounted FUSE Control File System.
>[    8.996364] systemd[1]: Starting Apply Kernel Variables...
>[    8.996735] systemd[1]: Mounting RPC Pipe File System...
>[    9.003206] systemd[1]: Mounting RPC Pipe File System...
>[    9.003553] systemd[1]: Starting Journal Service...
>[    9.003968] systemd[1]: Started Journal Service.
>[    9.250281] RPC: Registered named UNIX socket transport module.
>[    9.250284] RPC: Registered udp transport module.
>[    9.250286] RPC: Registered tcp transport module.
>[    9.250287] RPC: Registered tcp NFSv4.1 backchannel transport module.
>[    9.259807] systemd-journald[320]: Vacuuming done, freed 0 bytes
>[    9.413527] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
>[    9.476007] EXT4-fs (sda5): re-mounted. Opts: (null)
>[    9.738705] systemd-udevd[362]: starting version 208
>[   10.277098] sdhci: Secure Digital Host Controller Interface driver
>[   10.277101] sdhci: Copyright(c) Pierre Ossman
>[   10.345305] input: Ideapad extra buttons as /devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/input/input8
>[   10.453213] microcode: CPU0 sig=0x406e2, pf=0x80, revision=0x21
>[   10.528296] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
>[   10.685115] input: PC Speaker as /devices/platform/pcspkr/input/input9
>[   10.731598] microcode: CPU1 sig=0x406e2, pf=0x80, revision=0x21
>[   10.731628] microcode: CPU2 sig=0x406e2, pf=0x80, revision=0x21
>[   10.731651] microcode: CPU3 sig=0x406e2, pf=0x80, revision=0x21
>[   10.731729] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
>[   10.731860] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[   10.731943] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
>[   10.732057] xhci_hcd 0000:00:14.0: hcc params 0x20007fc1 hci version 0x100 quirks 0x00109810
>[   10.732065] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
>[   10.732157] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
>[   10.732159] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[   10.732161] usb usb1: Product: xHCI Host Controller
>[   10.732163] usb usb1: Manufacturer: Linux 4.1.0-50.5.1.lp22.x86_64 xhci-hcd
>[   10.732165] usb usb1: SerialNumber: 0000:00:14.0
>[   10.732299] hub 1-0:1.0: USB hub found
>[   10.732318] hub 1-0:1.0: 12 ports detected
>[   10.996311] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
>[   10.996325] r8169 0000:01:00.0: can't disable ASPM; OS doesn't have ASPM control
>[   10.999132] r8169 0000:01:00.0 eth0: RTL8168h/8111h at 0xffffc90000c92000, 68:f7:28:bd:65:db, XID 14100800 IRQ 128
>[   10.999137] r8169 0000:01:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
>[   11.283128] Adding 3905532k swap on /dev/sda3.  Priority:-1 extents:1 across:3905532k FS
>[   11.585275] kvm: disabled by bios
>[   11.615931] kvm: disabled by bios
>[   11.633940] kvm: disabled by bios
>[   11.661875] kvm: disabled by bios
>[   11.887194] EXT4-fs (sda6): mounted filesystem with ordered data mode. Opts: (null)
>[   11.914615] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
>[   11.930261] r8169 0000:01:00.0 p5p1: renamed from eth0
>[   11.945485] systemd-udevd[378]: renamed network interface eth0 to p5p1
>[   12.019631] systemd-journald[320]: Received request to flush runtime journal from PID 1
>[   15.171317] cfg80211: Calling CRDA to update world regulatory domain
>[   15.374904] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[   15.375061] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
>[   15.375126] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
>[   15.375130] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[   15.375133] usb usb2: Product: xHCI Host Controller
>[   15.375136] usb usb2: Manufacturer: Linux 4.1.0-50.5.1.lp22.x86_64 xhci-hcd
>[   15.375138] usb usb2: SerialNumber: 0000:00:14.0
>[   15.375429] hub 2-0:1.0: USB hub found
>[   15.375449] hub 2-0:1.0: 6 ports detected
>[   15.380793] ACPI Warning: SystemIO range 0x0000000000006040-0x000000000000605F conflicts with OpRegion 0x0000000000006040-0x000000000000604F (\_SB_.PCI0.SBUS.SMBI) (20150410/utaddress-254)
>[   15.380804] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>[   15.381050] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
>[   15.415832] ------------[ cut here ]------------
>[   15.415859] WARNING: CPU: 1 PID: 77 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915]()
>[   15.415861] CSR is not loaded.
>[   15.415862] Modules linked in: cfg80211 snd_hda_intel x86_pkg_temp_thermal snd_hda_controller snd_hda_codec coretemp snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm kvm r8169 mii joydev i2c_i801 snd_timer snd xhci_pci xhci_hcd pcspkr serio_raw shpchp battery soundcore microcode ideapad_laptop sparse_keymap rfkill sdhci_acpi sdhci acpi_pad mac_hid dm_mirror dm_region_hash dm_log nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc crc32c_intel ghash_clmulni_intel wmi i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[   15.415891] CPU: 1 PID: 77 Comm: kworker/1:1 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[   15.415893] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[   15.415897] Workqueue: events azx_probe_work [snd_hda_intel]
>[   15.415899]  ffffffffa0186ff8 ffff88026f463bd8 ffffffff8176889d 0000000000000000
>[   15.415902]  ffff88026f463c28 ffff88026f463c18 ffffffff8107c32a 0000000000000296
>[   15.415905]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[   15.415908] Call Trace:
>[   15.415915]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[   15.415919]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[   15.415922]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[   15.415946]  [<ffffffffa01106be>] ? gen9_read32+0x6e/0x2f0 [i915]
>[   15.415960]  [<ffffffffa00cf1d7>] assert_csr_loaded+0xa7/0x100 [i915]
>[   15.415974]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[   15.415988]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[   15.416001]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[   15.416021]  [<ffffffffa01160be>] i915_audio_component_get_power+0x1e/0x20 [i915]
>[   15.416025]  [<ffffffffa0403953>] hda_display_power+0x43/0x90 [snd_hda_intel]
>[   15.416028]  [<ffffffffa0402398>] azx_probe_continue+0x48/0x740 [snd_hda_intel]
>[   15.416032]  [<ffffffff8109f00c>] ? dequeue_task+0x5c/0x80
>[   15.416035]  [<ffffffffa0402b25>] azx_probe_work+0x15/0x20 [snd_hda_intel]
>[   15.416038]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[   15.416040]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[   15.416043]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[   15.416046]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[   15.416050]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[   15.416053]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[   15.416056]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[   15.416058] ---[ end trace d595c73cdcde54e0 ]---
>[   15.416060] ------------[ cut here ]------------
>[   15.416073] WARNING: CPU: 1 PID: 77 at drivers/gpu/drm/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915]()
>[   15.416075] CSR SSP Base Not fine
>[   15.416075] Modules linked in: cfg80211 snd_hda_intel x86_pkg_temp_thermal snd_hda_controller snd_hda_codec coretemp snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm kvm r8169 mii joydev i2c_i801 snd_timer snd xhci_pci xhci_hcd pcspkr serio_raw shpchp battery soundcore microcode ideapad_laptop sparse_keymap rfkill sdhci_acpi sdhci acpi_pad mac_hid dm_mirror dm_region_hash dm_log nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc crc32c_intel ghash_clmulni_intel wmi i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[   15.416101] CPU: 1 PID: 77 Comm: kworker/1:1 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[   15.416103] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[   15.416106] Workqueue: events azx_probe_work [snd_hda_intel]
>[   15.416107]  ffffffffa0186ff8 ffff88026f463bd8 ffffffff8176889d 0000000000000000
>[   15.416110]  ffff88026f463c28 ffff88026f463c18 ffffffff8107c32a 0000000000000296
>[   15.416113]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[   15.416115] Call Trace:
>[   15.416119]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[   15.416121]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[   15.416124]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[   15.416137]  [<ffffffffa00cf20b>] assert_csr_loaded+0xdb/0x100 [i915]
>[   15.416150]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[   15.416163]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[   15.416175]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[   15.416195]  [<ffffffffa01160be>] i915_audio_component_get_power+0x1e/0x20 [i915]
>[   15.416198]  [<ffffffffa0403953>] hda_display_power+0x43/0x90 [snd_hda_intel]
>[   15.416201]  [<ffffffffa0402398>] azx_probe_continue+0x48/0x740 [snd_hda_intel]
>[   15.416204]  [<ffffffff8109f00c>] ? dequeue_task+0x5c/0x80
>[   15.416207]  [<ffffffffa0402b25>] azx_probe_work+0x15/0x20 [snd_hda_intel]
>[   15.416210]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[   15.416212]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[   15.416215]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[   15.416218]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[   15.416221]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[   15.416224]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[   15.416227]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[   15.416229] ---[ end trace d595c73cdcde54e1 ]---
>[   15.416230] ------------[ cut here ]------------
>[   15.416243] WARNING: CPU: 1 PID: 77 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915]()
>[   15.416244] CSR HTP Not fine
>[   15.416245] Modules linked in: cfg80211 snd_hda_intel x86_pkg_temp_thermal snd_hda_controller snd_hda_codec coretemp snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm kvm r8169 mii joydev i2c_i801 snd_timer snd xhci_pci xhci_hcd pcspkr serio_raw shpchp battery soundcore microcode ideapad_laptop sparse_keymap rfkill sdhci_acpi sdhci acpi_pad mac_hid dm_mirror dm_region_hash dm_log nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc crc32c_intel ghash_clmulni_intel wmi i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[   15.416270] CPU: 1 PID: 77 Comm: kworker/1:1 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[   15.416272] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[   15.416275] Workqueue: events azx_probe_work [snd_hda_intel]
>[   15.416276]  ffffffffa0186ff8 ffff88026f463bd8 ffffffff8176889d 0000000000000000
>[   15.416279]  ffff88026f463c28 ffff88026f463c18 ffffffff8107c32a 0000000000000296
>[   15.416309]  ffff88026f180000 ffff88026f1802b0 0000000000000002 000000003000000f
>[   15.416331] Call Trace:
>[   15.416341]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[   15.416350]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[   15.416357]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[   15.416380]  [<ffffffffa00cf1f1>] assert_csr_loaded+0xc1/0x100 [i915]
>[   15.416405]  [<ffffffffa00cddb3>] skl_set_power_well+0x743/0xac0 [i915]
>[   15.416429]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[   15.416453]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[   15.416483]  [<ffffffffa01160be>] i915_audio_component_get_power+0x1e/0x20 [i915]
>[   15.416494]  [<ffffffffa0403953>] hda_display_power+0x43/0x90 [snd_hda_intel]
>[   15.416499]  [<ffffffffa0402398>] azx_probe_continue+0x48/0x740 [snd_hda_intel]
>[   15.416503]  [<ffffffff8109f00c>] ? dequeue_task+0x5c/0x80
>[   15.416507]  [<ffffffffa0402b25>] azx_probe_work+0x15/0x20 [snd_hda_intel]
>[   15.416511]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[   15.416514]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[   15.416518]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[   15.416522]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[   15.416527]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[   15.416530]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[   15.416534]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[   15.416537] ---[ end trace d595c73cdcde54e2 ]---
>[   15.416539] ------------[ cut here ]------------
>[   15.416557] WARNING: CPU: 1 PID: 77 at drivers/gpu/drm/i915/intel_runtime_pm.c:532 skl_set_power_well+0x780/0xac0 [i915]()
>[   15.416558] DC6 already programmed to be disabled.
>[   15.416560] Modules linked in: cfg80211 snd_hda_intel x86_pkg_temp_thermal snd_hda_controller snd_hda_codec coretemp snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm kvm r8169 mii joydev i2c_i801 snd_timer snd xhci_pci xhci_hcd pcspkr serio_raw shpchp battery soundcore microcode ideapad_laptop sparse_keymap rfkill sdhci_acpi sdhci acpi_pad mac_hid dm_mirror dm_region_hash dm_log nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc crc32c_intel ghash_clmulni_intel wmi i915 i2c_algo_bit video drm_kms_helper drm i2c_core
>[   15.416613] CPU: 1 PID: 77 Comm: kworker/1:1 Tainted: G        W       4.1.0-50.5.1.lp22.x86_64 #1
>[   15.416615] Hardware name: LENOVO INVALID/VIUU4, BIOS D5CN07WW(T006) 02/11/2015
>[   15.416620] Workqueue: events azx_probe_work [snd_hda_intel]
>[   15.416622]  ffffffffa0186878 ffff88026f463c08 ffffffff8176889d 0000000000000000
>[   15.416626]  ffff88026f463c58 ffff88026f463c48 ffffffff8107c32a ffff88026f463c78
>[   15.416629]  ffff88026f180000 0000000040000000 ffffffffa01a47d0 000000003000000f
>[   15.416633] Call Trace:
>[   15.416639]  [<ffffffff8176889d>] dump_stack+0x45/0x57
>[   15.416643]  [<ffffffff8107c32a>] warn_slowpath_common+0x8a/0xc0
>[   15.416647]  [<ffffffff8107c3a6>] warn_slowpath_fmt+0x46/0x50
>[   15.416669]  [<ffffffffa00cddf0>] skl_set_power_well+0x780/0xac0 [i915]
>[   15.416690]  [<ffffffffa00ce163>] skl_power_well_enable+0x13/0x20 [i915]
>[   15.416711]  [<ffffffffa00ce426>] intel_display_power_get+0xa6/0x100 [i915]
>[   15.416741]  [<ffffffffa01160be>] i915_audio_component_get_power+0x1e/0x20 [i915]
>[   15.416745]  [<ffffffffa0403953>] hda_display_power+0x43/0x90 [snd_hda_intel]
>[   15.416750]  [<ffffffffa0402398>] azx_probe_continue+0x48/0x740 [snd_hda_intel]
>[   15.416754]  [<ffffffff8109f00c>] ? dequeue_task+0x5c/0x80
>[   15.416759]  [<ffffffffa0402b25>] azx_probe_work+0x15/0x20 [snd_hda_intel]
>[   15.416763]  [<ffffffff81093622>] process_one_work+0x142/0x3f0
>[   15.416767]  [<ffffffff810939eb>] worker_thread+0x11b/0x460
>[   15.416771]  [<ffffffff810938d0>] ? process_one_work+0x3f0/0x3f0
>[   15.416775]  [<ffffffff81098fb2>] kthread+0xd2/0xf0
>[   15.416780]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[   15.416784]  [<ffffffff81770012>] ret_from_fork+0x42/0x70
>[   15.416789]  [<ffffffff81098ee0>] ? kthread_create_on_node+0x170/0x170
>[   15.416791] ---[ end trace d595c73cdcde54e3 ]---
>[   15.430121] ACPI: Battery Slot [BAT0] (battery present)
>[   15.451542] cfg80211: World regulatory domain updated:
>[   15.451544] cfg80211:  DFS Master region: unset
>[   15.451545] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
>[   15.451547] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
>[   15.451549] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
>[   15.451550] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
>[   15.451551] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
>[   15.451552] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
>[   15.727470] usb 1-4: new high-speed USB device number 2 using xhci_hcd
>[   15.906193] r8169 0000:01:00.0 p5p1: link down
>[   15.906219] r8169 0000:01:00.0 p5p1: link down
>[   15.906243] IPv6: ADDRCONF(NETDEV_UP): p5p1: link is not ready
>[   15.909853] usb 1-4: New USB device found, idVendor=174f, idProduct=1158
>[   15.909857] usb 1-4: New USB device strings: Mfr=3, Product=1, SerialNumber=2
>[   15.909860] usb 1-4: Product: Lenovo EasyCamera
>[   15.909862] usb 1-4: Manufacturer: 141202000083
>[   15.909863] usb 1-4: SerialNumber: 200901010001
>[   16.064496] usb 1-5: new high-speed USB device number 3 using xhci_hcd
>[   16.225262] Bluetooth: Core ver 2.20
>[   16.225283] NET: Registered protocol family 31
>[   16.225285] Bluetooth: HCI device and connection manager initialized
>[   16.225288] Bluetooth: HCI socket layer initialized
>[   16.225291] Bluetooth: L2CAP socket layer initialized
>[   16.225296] Bluetooth: SCO socket layer initialized
>[   16.228785] usb 1-5: New USB device found, idVendor=0bda, idProduct=0129
>[   16.228789] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[   16.228791] usb 1-5: Product: USB2.0-CRW
>[   16.228793] usb 1-5: Manufacturer: Generic
>[   16.228794] usb 1-5: SerialNumber: 20100201396000000
>[   16.261819] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>[   16.261824] Bluetooth: BNEP filters: protocol multicast
>[   16.261829] Bluetooth: BNEP socket layer initialized
>[   16.381576] usb 1-7: new full-speed USB device number 4 using xhci_hcd
>[   16.513034] media: Linux media interface: v0.10
>[   16.547053] Linux video capture interface: v2.00
>[   16.547314] usb 1-7: No LPM exit latency info found, disabling LPM.
>[   16.548556] usb 1-7: New USB device found, idVendor=0bda, idProduct=0821
>[   16.548559] usb 1-7: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[   16.548561] usb 1-7: Product: Bluetooth Radio 
>[   16.548563] usb 1-7: Manufacturer: Realtek 
>[   16.548565] usb 1-7: SerialNumber: 00e04c000001
>[   16.908040] usbcore: registered new interface driver rtsx_usb
>[   17.097999] uvcvideo: Found UVC 1.00 device Lenovo EasyCamera (174f:1158)
>[   17.104165] input: Lenovo EasyCamera as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/input/input10
>[   17.104233] usbcore: registered new interface driver uvcvideo
>[   17.104234] USB Video Class driver (1.1.1)
>[   17.124406] usbcore: registered new interface driver btusb
>[   17.125601] Bluetooth: hci0: rtl: examining hci_ver=06 hci_rev=000a lmp_ver=06 lmp_subver=8821
>[   17.125605] Bluetooth: hci0: rtl: loading rtl_bt/rtl8821a_fw.bin
>[   17.125627] usb 1-7: Direct firmware load for rtl_bt/rtl8821a_fw.bin failed with error -2
>[   17.125630] Bluetooth: hci0: Failed to load rtl_bt/rtl8821a_fw.bin
>[   17.651854] r8169 0000:01:00.0 p5p1: link up
>[   17.651863] IPv6: ADDRCONF(NETDEV_CHANGE): p5p1: link becomes ready
>[   18.427241] snd_hda_intel 0000:00:1f.3: azx_get_response timeout, switching to polling mode: last cmd=0x000f0000
>[   19.430456] snd_hda_intel 0000:00:1f.3: No response from codec, disabling MSI: last cmd=0x000f0000
>[   20.431821] snd_hda_intel 0000:00:1f.3: Codec #0 probe error; disabling it...
>[   20.556929] snd_hda_codec_conexant hdaudioC0D0: CX20751/2: BIOS auto-probing.
>[   20.557243] snd_hda_codec_conexant hdaudioC0D0: autoconfig for CX20751/2: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker
>[   20.557247] snd_hda_codec_conexant hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>[   20.557249] snd_hda_codec_conexant hdaudioC0D0:    hp_outs=1 (0x16/0x0/0x0/0x0/0x0)
>[   20.557251] snd_hda_codec_conexant hdaudioC0D0:    mono: mono_out=0x0
>[   20.557252] snd_hda_codec_conexant hdaudioC0D0:    inputs:
>[   20.557255] snd_hda_codec_conexant hdaudioC0D0:      Internal Mic=0x1a
>[   20.557257] snd_hda_codec_conexant hdaudioC0D0:      Mic=0x19
>[   20.558052] snd_hda_codec_conexant hdaudioC0D0: Enable sync_write for stable communication
>[   20.562831] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input11
>[   20.562897] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input12
>[   22.083340] fuse init (API version 7.23)
>[   30.192434] r8169 0000:01:00.0 p5p1: link down
>[   35.347423] splashd[1176]: segfault at 18 ip 0000000000402843 sp 00007ffc75cdd910 error 4 in splashd[400000+5000]
>[   36.071228] @@@ clear all keycode data!
>[   36.071231] @@@ 0: add keycode 9999 failure!
>[   36.071441] @@@ 1: add keycode 580 success!
>[   36.071458] @@@ 2: add keycode 690 success!
>[   36.071472] @@@ 3: add keycode 700 success!
>[   36.071486] @@@ 4: add keycode 2171 success!
>[   36.071500] @@@ 5: add keycode 1561 success!
>[   36.071513] @@@ 6: add keycode 1731 success!
>[   36.071527] @@@ 7: add keycode 2251 success!
>[   36.071541] @@@ 8: add keycode 2241 success!
>[   36.071554] @@@ 9: add keycode 2271 success!
>[   36.071568] @@@ 10: add keycode 1131 success!
>[   36.071581] @@@ 11: add keycode 1141 success!
>[   36.071594] @@@ 12: add keycode 1151 success!
>[   36.071607] @@@ 13: add keycode 1630 success!
>[   36.071621] @@@ 14: add keycode 1640 success!
>[   36.071634] @@@ 15: add keycode 1650 success!
>[   36.071647] @@@ 16: add keycode 1660 success!
>[   36.071661] @@@ 17: add keycode 2061 success!
>[  514.352450] r8169 0000:01:00.0 p5p1: link up
>[  548.307878] 
>App control RF!
>[  552.818955] 
>App control RF!
>[ 1685.942080] Linpus debug val is 0
>[ 1911.330719] Linpus debug val is 937

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