Attachment 130372 Details for Bug 97985 – intel-drm-nightly 20170321 unclaimed accesses and hang

intel-drm-nightly 20170321 unclaimed accesses and hang

bdw-hang-nightly20170321.txt (text/plain), 118.23 KB, created by Anssi Hannula on 2017-03-22 08:20:20 UTC

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Creator: Anssi Hannula

Created: 2017-03-22 08:20:20 UTC

Size: 118.23 KB

patch

obsolete

>[    0.000000] Linux version 4.11.0-rc3-yocto-preempt-rt+ (anssiha@localhost) (gcc version 4.9.2 (GCC) ) #512 SMP PREEMPT Tue Mar 21 16:17:55 EET 2017
>[    0.000000] Command line: BOOT_IMAGE=/vmlinuz20 LABEL=boot root=PARTUUID=2dbad9e6-d528-44ce-a94e-f59d777b4f33 crashkernel=128M consoleblank=0 rootfstype=ext4 ignore_loglevel i915.mmio_debug=50 drm.debug=0xe console=ttyS0,115200
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
>[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
>[    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 0x0000000000059000-0x000000000009efff] usable
>[    0.000000] BIOS-e820: [mem 0x000000000009f000-0x000000000009ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000a8fbdfff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000a8fbe000-0x00000000a922afff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000a922b000-0x00000000ac306fff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000ac307000-0x00000000ac3c1fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000ac3c2000-0x00000000ac5b0fff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000ac5b1000-0x00000000acd33fff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x00000000acd34000-0x00000000acffefff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000acfff000-0x00000000acffffff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000ad800000-0x00000000afffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed03fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000024effffff] usable
>[    0.000000] debug: ignoring loglevel setting.
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] efi: EFI v2.40 by American Megatrends
>[    0.000000] efi:  ESRT=0xacfb2198  ACPI=0xaccf7000  ACPI 2.0=0xaccf7000  SMBIOS=0xf05b0  MPS=0xfd640
>[    0.000000] SMBIOS 2.8 present.
>[    0.000000] DMI: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>[    0.000000] e820: last_pfn = 0x24f000 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-FFFFF write-protect
>[    0.000000] MTRR variable ranges enabled:
>[    0.000000]   0 base 0000000000 mask 7F80000000 write-back
>[    0.000000]   1 base 0080000000 mask 7FE0000000 write-back
>[    0.000000]   2 base 00A0000000 mask 7FF8000000 write-back
>[    0.000000]   3 base 00A8000000 mask 7FFC000000 write-back
>[    0.000000]   4 base 00AC000000 mask 7FFF000000 write-back
>[    0.000000]   5 base 0100000000 mask 7F00000000 write-back
>[    0.000000]   6 base 0200000000 mask 7F80000000 write-back
>[    0.000000]   7 base 0260000000 mask 7FE0000000 uncachable
>[    0.000000]   8 base 0250000000 mask 7FF0000000 uncachable
>[    0.000000]   9 base 024F000000 mask 7FFF000000 uncachable
>[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT
>[    0.000000] e820: update [mem 0xad000000-0xffffffff] usable ==> reserved
>[    0.000000] e820: last_pfn = 0xad000 max_arch_pfn = 0x400000000
>[    0.000000] found SMP MP-table at [mem 0x000fd860-0x000fd86f] mapped at [ffff8800000fd860]
>[    0.000000] esrt: Reserving ESRT space from 0x00000000acfb2198 to 0x00000000acfb21d0.
>[    0.000000] Scanning 1 areas for low memory corruption
>[    0.000000] Base memory trampoline at [ffff880000097000] 97000 size 24576
>[    0.000000] Using GB pages for direct mapping
>[    0.000000] BRK [0x02776000, 0x02776fff] PGTABLE
>[    0.000000] BRK [0x02777000, 0x02777fff] PGTABLE
>[    0.000000] BRK [0x02778000, 0x02778fff] PGTABLE
>[    0.000000] BRK [0x02779000, 0x02779fff] PGTABLE
>[    0.000000] BRK [0x0277a000, 0x0277afff] PGTABLE
>[    0.000000] BRK [0x0277b000, 0x0277bfff] PGTABLE
>[    0.000000] Secure boot could not be determined
>[    0.000000] ACPI: Early table checksum verification disabled
>[    0.000000] ACPI: RSDP 0x00000000ACCF7000 000024 (v02 ALASKA)
>[    0.000000] ACPI: XSDT 0x00000000ACCF7090 00009C (v01 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: FACP 0x00000000ACD0C268 00010C (v05 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: DSDT 0x00000000ACCF71C0 0150A1 (v02 ALASKA A M I    01072009 INTL 20120913)
>[    0.000000] ACPI: FACS 0x00000000ACD32F80 000040
>[    0.000000] ACPI: APIC 0x00000000ACD0C378 000084 (v03 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: FPDT 0x00000000ACD0C400 000044 (v01 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: FIDT 0x00000000ACD0C448 00009C (v01 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: MCFG 0x00000000ACD0C4E8 00003C (v01 ALASKA A M I    01072009 MSFT 00000097)
>[    0.000000] ACPI: HPET 0x00000000ACD0C528 000038 (v01 ALASKA A M I    01072009 AMI. 0005000B)
>[    0.000000] ACPI: SSDT 0x00000000ACD0C560 000315 (v01 SataRe SataTabl 00001000 INTL 20120913)
>[    0.000000] ACPI: UEFI 0x00000000ACD0C878 000042 (v01                 00000000      00000000)
>[    0.000000] ACPI: SSDT 0x00000000ACD0C8C0 000C7D (v02 Ther_R Ther_Rvp 00001000 INTL 20120913)
>[    0.000000] ACPI: ASF! 0x00000000ACD0D540 0000A0 (v32 INTEL   HCG     00000001 TFSM 000F4240)
>[    0.000000] ACPI: SSDT 0x00000000ACD0D5E0 000539 (v02 PmRef  Cpu0Ist  00003000 INTL 20120913)
>[    0.000000] ACPI: SSDT 0x00000000ACD0DB20 000B74 (v02 CpuRef CpuSsdt  00003000 INTL 20120913)
>[    0.000000] ACPI: SSDT 0x00000000ACD0E698 005BB3 (v02 SaSsdt SaSsdt   00003000 INTL 20120913)
>[    0.000000] ACPI: DMAR 0x00000000ACD14250 0000F8 (v01 INTEL  BDW      00000001 INTL 00000001)
>[    0.000000] ACPI: CSRT 0x00000000ACD14348 0000C4 (v01 INTL   BDW-ULT  00000001 INTL 20100528)
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] Reserving 128MB of memory at 768MB for crashkernel (System RAM: 8114MB)
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>[    0.000000]   Normal   [mem 0x0000000100000000-0x000000024effffff]
>[    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 0x0000000000059000-0x000000000009efff]
>[    0.000000]   node   0: [mem 0x0000000000100000-0x00000000a8fbdfff]
>[    0.000000]   node   0: [mem 0x00000000a922b000-0x00000000ac306fff]
>[    0.000000]   node   0: [mem 0x00000000ac3c2000-0x00000000ac5b0fff]
>[    0.000000]   node   0: [mem 0x00000000acfff000-0x00000000acffffff]
>[    0.000000]   node   0: [mem 0x0000000100000000-0x000000024effffff]
>[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000024effffff]
>[    0.000000] On node 0 totalpages: 2077223
>[    0.000000]   DMA zone: 64 pages used for memmap
>[    0.000000]   DMA zone: 25 pages reserved
>[    0.000000]   DMA zone: 3997 pages, LIFO batch:0
>[    0.000000]   DMA32 zone: 10955 pages used for memmap
>[    0.000000]   DMA32 zone: 701066 pages, LIFO batch:31
>[    0.000000]   Normal zone: 21440 pages used for memmap
>[    0.000000]   Normal zone: 1372160 pages, LIFO batch:31
>[    0.000000] Reserving Intel graphics memory at 0x00000000ae000000-0x00000000afffffff
>[    0.000000] ACPI: PM-Timer IO Port: 0x1808
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] low dfl lint[0x28])
>[    0.000000] ACPI: NMI not connected to LINT 1!
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] dfl edge lint[0x95])
>[    0.000000] ACPI: NMI not connected to LINT 1!
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] res dfl lint[0xee])
>[    0.000000] ACPI: NMI not connected to LINT 1!
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] res res lint[0x25])
>[    0.000000] ACPI: NMI not connected to LINT 1!
>[    0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-39
>[    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: 0x8086a701 base: 0xfed00000
>[    0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
>[    0.000000] e820: [mem 0xb0000000-0xf7ffffff] 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:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
>[    0.000000] percpu: Embedded 36 pages/cpu @ffff88024ec00000 s109720 r8192 d29544 u524288
>[    0.000000] pcpu-alloc: s109720 r8192 d29544 u524288 alloc=1*2097152
>[    0.000000] pcpu-alloc: [0] 0 1 2 3
>[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 2044739
>[    0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz20 LABEL=boot root=PARTUUID=2dbad9e6-d528-44ce-a94e-f59d777b4f33 crashkernel=128M consoleblank=0 rootfstype=ext4 ignore_loglevel i915.mmio_debug=50 drm.debug=0xe console=ttyS0,115200
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
>[    0.000000] Memory: 7911968K/8308892K available (9742K kernel code, 1309K rwdata, 3792K rodata, 1392K init, 800K bss, 396924K reserved, 0K cma-reserved)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
>[    0.000000] Preemptible hierarchical RCU implementation.
>[    0.000000]  RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
>[    0.000000]  RCU kthread priority: 1.
>[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
>[    0.000000] NR_IRQS:4352 nr_irqs:728 16
>[    0.000000] Console: colour dummy device 80x25
>[    0.000000] console [ttyS0] enabled
>[    0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns
>[    0.000000] hpet clockevent registered
>[    0.001000] tsc: Fast TSC calibration using PIT
>[    0.002000] tsc: Detected 2194.819 MHz processor
>[    0.003000] Calibrating delay loop (skipped), value calculated using timer frequency.. 4389.63 BogoMIPS (lpj=2194819)
>[    0.004002] pid_max: default: 32768 minimum: 301
>[    0.005007] ACPI: Core revision 20170119
>[    0.022501] ACPI: 6 ACPI AML tables successfully acquired and loaded
>[    0.024020] Security Framework initialized
>[    0.025028] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.026003] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.027192] CPU: Physical Processor ID: 0
>[    0.028002] CPU: Processor Core ID: 0
>[    0.029005] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
>[    0.030002] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
>[    0.031005] mce: CPU supports 7 MCE banks
>[    0.032009] CPU0: Thermal monitoring enabled (TM1)
>[    0.033013] process: using mwait in idle threads
>[    0.034004] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
>[    0.035002] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
>[    0.036130] Freeing SMP alternatives memory: 32K
>[    0.038357] ftrace: allocating 36915 entries in 145 pages
>[    0.048064] smpboot: Max logical packages: 2
>[    0.049345] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
>[    0.059952] TSC deadline timer enabled
>[    0.060000] smpboot: CPU0: Intel(R) Core(TM) i7-5650U CPU @ 2.20GHz (family: 0x6, model: 0x3d, stepping: 0x4)
>[    0.063003] Performance Events: PEBS fmt2+, Broadwell events, 16-deep LBR, full-width counters, Intel PMU driver.
>[    0.064002] ... version:                3
>[    0.065001] ... bit width:              48
>[    0.066001] ... generic registers:      4
>[    0.067002] ... value mask:             0000ffffffffffff
>[    0.068001] ... max period:             00007fffffffffff
>[    0.069001] ... fixed-purpose events:   3
>[    0.070001] ... event mask:             000000070000000f
>[    0.080002] smp: Bringing up secondary CPUs ...
>[    0.089009] x86: Booting SMP configuration:
>[    0.090002] .... node  #0, CPUs:      #1 #2 #3
>[    0.286017] smp: Brought up 1 node, 4 CPUs
>[    0.288002] smpboot: Total of 4 processors activated (17576.49 BogoMIPS)
>[    0.290066] sched_clock: Marking stable (290000000, 0)->(455345200, -165345200)
>[    0.297582] devtmpfs: initialized
>[    0.301128] PM: Registering ACPI NVS region [mem 0xac5b1000-0xacd33fff] (7876608 bytes)
>[    0.309238] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
>[    0.318963] futex hash table entries: 1024 (order: 4, 65536 bytes)
>[    0.325166] pinctrl core: initialized pinctrl subsystem
>[    0.330483] NET: Registered protocol family 16
>[    0.335099] cpuidle: using governor ladder
>[    0.339216] cpuidle: using governor menu
>[    0.343134] PCCT header not found.
>[    0.346609] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
>[    0.354167] ACPI: bus type PCI registered
>[    0.358217] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
>[    0.367508] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
>[    0.374291] PCI: Using configuration type 1 for base access
>[    0.381669] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[    0.388130] ACPI: Added _OSI(Module Device)
>[    0.392307] ACPI: Added _OSI(Processor Device)
>[    0.396744] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.401439] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.407414] ACPI: Executed 18 blocks of module-level executable AML code
>[    0.422640] ACPI: Dynamic OEM Table Load:
>[    0.426650] ACPI: SSDT 0xFFFF88024502A000 0003D3 (v02 PmRef  Cpu0Cst  00003001 INTL 20120913)
>[    0.435508] ACPI: Dynamic OEM Table Load:
>[    0.439517] ACPI: SSDT 0xFFFF880245BEC800 0005AA (v02 PmRef  ApIst    00003000 INTL 20120913)
>[    0.448435] ACPI: Dynamic OEM Table Load:
>[    0.452444] ACPI: SSDT 0xFFFF8802458A0000 000119 (v02 PmRef  ApCst    00003000 INTL 20120913)
>[    0.462662] ACPI: Interpreter enabled
>[    0.466339] ACPI: (supports S0 S3 S5)
>[    0.469991] ACPI: Using IOAPIC for interrupt routing
>[    0.474973] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    0.486907] ACPI: Power Resource [PG00] (on)
>[    0.491531] ACPI: Power Resource [PG01] (on)
>[    0.496147] ACPI: Power Resource [PG02] (on)
>[    0.511314] ACPI: Power Resource [FN00] (off)
>[    0.515736] ACPI: Power Resource [FN01] (off)
>[    0.520157] ACPI: Power Resource [FN02] (off)
>[    0.524574] ACPI: Power Resource [FN03] (off)
>[    0.528991] ACPI: Power Resource [FN04] (off)
>[    0.534415] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
>[    0.540588] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>[    0.548866] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
>[    0.555408] PCI host bridge to bus 0000:00
>[    0.559497] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>[    0.566274] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>[    0.573101] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>[    0.580571] pci_bus 0000:00: root bus resource [mem 0xb0000000-0xfeafffff window]
>[    0.588041] pci_bus 0000:00: root bus resource [bus 00-3e]
>[    0.593524] pci 0000:00:00.0: [8086:1604] type 00 class 0x060000
>[    0.599627] pci 0000:00:02.0: [8086:1626] type 00 class 0x030000
>[    0.605633] pci 0000:00:02.0: reg 0x10: [mem 0xb1000000-0xb1ffffff 64bit]
>[    0.612424] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
>[    0.619725] pci 0000:00:02.0: reg 0x20: [io  0x5000-0x503f]
>[    0.625392] pci 0000:00:03.0: [8086:160c] type 00 class 0x040300
>[    0.631395] pci 0000:00:03.0: reg 0x10: [mem 0xb2614000-0xb2617fff 64bit]
>[    0.638278] pci 0000:00:14.0: [8086:9cb1] type 00 class 0x0c0330
>[    0.644338] pci 0000:00:14.0: reg 0x10: [mem 0xb2600000-0xb260ffff 64bit]
>[    0.651171] pci 0000:00:14.0: PME# supported from D3hot D3cold
>[    0.657053] pci 0000:00:14.0: System wakeup disabled by ACPI
>[    0.662731] pci 0000:00:16.0: [8086:9cba] type 00 class 0x078000
>[    0.668774] pci 0000:00:16.0: reg 0x10: [mem 0xb261c000-0xb261c01f 64bit]
>[    0.675618] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
>[    0.681798] pci 0000:00:1b.0: [8086:9ca0] type 00 class 0x040300
>[    0.687808] pci 0000:00:1b.0: reg 0x10: [mem 0xb2610000-0xb2613fff 64bit]
>[    0.694710] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
>[    0.701500] pci 0000:00:1b.0: System wakeup disabled by ACPI
>[    0.707175] pci 0000:00:1c.0: [8086:9c90] type 01 class 0x060400
>[    0.713235] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>[    0.719395] pci 0000:00:1c.0: System wakeup disabled by ACPI
>[    0.725074] pci 0000:00:1c.1: [8086:9c92] type 01 class 0x060400
>[    0.731131] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
>[    0.737290] pci 0000:00:1c.1: System wakeup disabled by ACPI
>[    0.742977] pci 0000:00:1d.0: [8086:9ca6] type 00 class 0x0c0320
>[    0.748987] pci 0000:00:1d.0: reg 0x10: [mem 0xb261a000-0xb261a3ff]
>[    0.755326] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
>[    0.761470] pci 0000:00:1d.0: System wakeup disabled by ACPI
>[    0.767152] pci 0000:00:1f.0: [8086:9cc3] type 00 class 0x060100
>[    0.773329] pci 0000:00:1f.2: [8086:9c83] type 00 class 0x010601
>[    0.779335] pci 0000:00:1f.2: reg 0x10: [io  0x50b0-0x50b7]
>[    0.784902] pci 0000:00:1f.2: reg 0x14: [io  0x50a0-0x50a3]
>[    0.790468] pci 0000:00:1f.2: reg 0x18: [io  0x5090-0x5097]
>[    0.796037] pci 0000:00:1f.2: reg 0x1c: [io  0x5080-0x5083]
>[    0.801605] pci 0000:00:1f.2: reg 0x20: [io  0x5060-0x507f]
>[    0.807174] pci 0000:00:1f.2: reg 0x24: [mem 0xb2619000-0xb26197ff]
>[    0.813464] pci 0000:00:1f.2: PME# supported from D3hot
>[    0.818747] pci 0000:00:1f.3: [8086:9ca2] type 00 class 0x0c0500
>[    0.824753] pci 0000:00:1f.3: reg 0x10: [mem 0xb2618000-0xb26180ff 64bit]
>[    0.831544] pci 0000:00:1f.3: reg 0x20: [io  0xf040-0xf05f]
>[    0.837244] pci 0000:01:00.0: [8086:1533] type 00 class 0x020000
>[    0.843266] pci 0000:01:00.0: reg 0x10: [mem 0xb2400000-0xb24fffff]
>[    0.849547] pci 0000:01:00.0: reg 0x18: [io  0x4000-0x401f]
>[    0.855119] pci 0000:01:00.0: reg 0x1c: [mem 0xb2500000-0xb2503fff]
>[    0.861412] pci 0000:01:00.0: reg 0x30: [mem 0xb2300000-0xb23fffff pref]
>[    0.868192] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
>[    0.874334] pci 0000:01:00.0: System wakeup disabled by ACPI
>[    0.883050] pci 0000:00:1c.0: PCI bridge to [bus 01]
>[    0.888008] pci 0000:00:1c.0:   bridge window [io  0x4000-0x4fff]
>[    0.894089] pci 0000:00:1c.0:   bridge window [mem 0xb2300000-0xb25fffff]
>[    0.900921] pci 0000:02:00.0: [8086:1533] type 00 class 0x020000
>[    0.906939] pci 0000:02:00.0: reg 0x10: [mem 0xb2100000-0xb21fffff]
>[    0.913222] pci 0000:02:00.0: reg 0x18: [io  0x3000-0x301f]
>[    0.918799] pci 0000:02:00.0: reg 0x1c: [mem 0xb2200000-0xb2203fff]
>[    0.925097] pci 0000:02:00.0: reg 0x30: [mem 0xb2000000-0xb20fffff pref]
>[    0.931880] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
>[    0.938021] pci 0000:02:00.0: System wakeup disabled by ACPI
>[    0.946694] pci 0000:00:1c.1: PCI bridge to [bus 02]
>[    0.951649] pci 0000:00:1c.1:   bridge window [io  0x3000-0x3fff]
>[    0.957735] pci 0000:00:1c.1:   bridge window [mem 0xb2000000-0xb22fffff]
>[    0.964522] pci_bus 0000:00: on NUMA node 0
>[    0.971763] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 *5 6 10 11 12 14 15)
>[    0.978673] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 *5 6 10 11 12 14 15)
>[    0.985585] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 6 10 11 12 14 15)
>[    0.992497] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 *5 6 10 11 12 14 15)
>[    0.999404] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    1.007443] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    1.015478] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 *5 6 10 11 12 14 15)
>[    1.022385] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 *5 6 10 11 12 14 15)
>[    1.029533] ACPI: Enabled 4 GPEs in block 00 to 7F
>[    1.034403] pci 0000:00:02.0: vgaarb: setting as boot VGA device
>[    1.040396] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
>[    1.048908] pci 0000:00:02.0: vgaarb: bridge control possible
>[    1.054643] vgaarb: loaded
>[    1.057396] SCSI subsystem initialized
>[    1.061170] libata version 3.00 loaded.
>[    1.065017] ACPI: bus type USB registered
>[    1.069034] usbcore: registered new interface driver usbfs
>[    1.074517] usbcore: registered new interface driver hub
>[    1.079833] usbcore: registered new device driver usb
>[    1.084892] pps_core: LinuxPPS API ver. 1 registered
>[    1.089848] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
>[    1.098965] PTP clock support registered
>[    1.102930] Registered efivars operations
>[    1.107879] Advanced Linux Sound Architecture Driver Initialized.
>[    1.113965] PCI: Using ACPI for IRQ routing
>[    1.119458] PCI: pci_cache_line_size set to 64 bytes
>[    1.124447] e820: reserve RAM buffer [mem 0x00058000-0x0005ffff]
>[    1.130444] e820: reserve RAM buffer [mem 0x0009f000-0x0009ffff]
>[    1.136441] e820: reserve RAM buffer [mem 0xa8fbe000-0xabffffff]
>[    1.142438] e820: reserve RAM buffer [mem 0xac307000-0xafffffff]
>[    1.148435] e820: reserve RAM buffer [mem 0xac5b1000-0xafffffff]
>[    1.154429] e820: reserve RAM buffer [mem 0xad000000-0xafffffff]
>[    1.160423] e820: reserve RAM buffer [mem 0x24f000000-0x24fffffff]
>[    1.166664] Bluetooth: Core ver 2.22
>[    1.170237] NET: Registered protocol family 31
>[    1.174672] Bluetooth: HCI device and connection manager initialized
>[    1.181018] Bluetooth: HCI socket layer initialized
>[    1.185887] Bluetooth: L2CAP socket layer initialized
>[    1.190934] Bluetooth: SCO socket layer initialized
>[    1.195939] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
>[    1.202113] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
>[    1.209956] clocksource: Switched to clocksource hpet
>[    1.224522] pnp: PnP ACPI init
>[    1.227837] system 00:00: [io  0x0a30-0x0a3f] has been reserved
>[    1.233754] system 00:00: [io  0x0a10-0x0a1f] has been reserved
>[    1.239667] system 00:00: [io  0x0a00-0x0a0f] has been reserved
>[    1.245577] system 00:00: [io  0x0a30-0x0a3f] has been reserved
>[    1.251492] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.258514] pnp 00:01: [dma 0 disabled]
>[    1.262389] pnp 00:01: Plug and Play ACPI device, IDs PNP0501 (active)
>[    1.269120] pnp 00:02: [dma 0 disabled]
>[    1.272991] pnp 00:02: Plug and Play ACPI device, IDs PNP0501 (active)
>[    1.279698] pnp 00:03: [dma 0 disabled]
>[    1.283563] pnp 00:03: Plug and Play ACPI device, IDs PNP0501 (active)
>[    1.290264] pnp 00:04: [dma 0 disabled]
>[    1.294129] pnp 00:04: Plug and Play ACPI device, IDs PNP0501 (active)
>[    1.300754] system 00:05: [io  0x0680-0x069f] has been reserved
>[    1.306666] system 00:05: [io  0xffff] has been reserved
>[    1.311974] system 00:05: [io  0xffff] has been reserved
>[    1.317278] system 00:05: [io  0xffff] has been reserved
>[    1.322582] system 00:05: [io  0x1800-0x18fe] has been reserved
>[    1.328493] system 00:05: [io  0x164e-0x164f] has been reserved
>[    1.334407] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.341224] pnp 00:06: Plug and Play ACPI device, IDs PNP0b00 (active)
>[    1.347778] system 00:07: [io  0x1854-0x1857] has been reserved
>[    1.353690] system 00:07: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
>[    1.361336] system 00:08: [mem 0xfed1c000-0xfed1ffff] has been reserved
>[    1.367944] system 00:08: [mem 0xfed10000-0xfed17fff] has been reserved
>[    1.374552] system 00:08: [mem 0xfed18000-0xfed18fff] has been reserved
>[    1.381156] system 00:08: [mem 0xfed19000-0xfed19fff] has been reserved
>[    1.387762] system 00:08: [mem 0xf8000000-0xfbffffff] has been reserved
>[    1.394370] system 00:08: [mem 0xfed20000-0xfed3ffff] has been reserved
>[    1.400974] system 00:08: [mem 0xfed90000-0xfed93fff] has been reserved
>[    1.407578] system 00:08: [mem 0xfed45000-0xfed8ffff] has been reserved
>[    1.414183] system 00:08: [mem 0xff000000-0xffffffff] has been reserved
>[    1.420789] system 00:08: [mem 0xfee00000-0xfeefffff] could not be reserved
>[    1.427744] system 00:08: [mem 0xb0010000-0xb001ffff] has been reserved
>[    1.434353] system 00:08: [mem 0xb0000000-0xb000ffff] has been reserved
>[    1.440958] system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.448468] system 00:09: [mem 0xfe102000-0xfe102fff] has been reserved
>[    1.455078] system 00:09: [mem 0xfe104000-0xfe104fff] has been reserved
>[    1.461687] system 00:09: [mem 0xfe106000-0xfe106fff] has been reserved
>[    1.468295] system 00:09: [mem 0xfe10e000-0xfe10efff] has been reserved
>[    1.474901] system 00:09: [mem 0xfe112000-0xfe112fff] has been reserved
>[    1.481507] system 00:09: [mem 0xfe111000-0xfe111007] has been reserved
>[    1.488111] system 00:09: [mem 0xfe111014-0xfe111fff] has been reserved
>[    1.494717] system 00:09: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.502432] pnp: PnP ACPI: found 10 devices
>[    1.512592] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>[    1.521501] pci 0000:00:1c.0: PCI bridge to [bus 01]
>[    1.526462] pci 0000:00:1c.0:   bridge window [io  0x4000-0x4fff]
>[    1.532550] pci 0000:00:1c.0:   bridge window [mem 0xb2300000-0xb25fffff]
>[    1.539335] pci 0000:00:1c.1: PCI bridge to [bus 02]
>[    1.544292] pci 0000:00:1c.1:   bridge window [io  0x3000-0x3fff]
>[    1.550380] pci 0000:00:1c.1:   bridge window [mem 0xb2000000-0xb22fffff]
>[    1.557165] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>[    1.563338] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>[    1.569511] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>[    1.576375] pci_bus 0000:00: resource 7 [mem 0xb0000000-0xfeafffff window]
>[    1.583240] pci_bus 0000:01: resource 0 [io  0x4000-0x4fff]
>[    1.588807] pci_bus 0000:01: resource 1 [mem 0xb2300000-0xb25fffff]
>[    1.595065] pci_bus 0000:02: resource 0 [io  0x3000-0x3fff]
>[    1.600630] pci_bus 0000:02: resource 1 [mem 0xb2000000-0xb22fffff]
>[    1.607030] NET: Registered protocol family 2
>[    1.611508] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
>[    1.618810] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
>[    1.625679] TCP: Hash tables configured (established 65536 bind 65536)
>[    1.632223] UDP hash table entries: 4096 (order: 5, 131072 bytes)
>[    1.638329] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
>[    1.644907] NET: Registered protocol family 1
>[    1.649349] RPC: Registered named UNIX socket transport module.
>[    1.655264] RPC: Registered udp transport module.
>[    1.659962] RPC: Registered tcp transport module.
>[    1.664659] RPC: Registered tcp NFSv4.1 backchannel transport module.
>[    1.671100] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
>[    1.696109] PCI: CLS 0 bytes, default 64
>[    1.700069] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>[    1.706502] software IO TLB [mem 0xa1242000-0xa5242000] (64MB) mapped at [ffff8800a1242000-ffff8800a5241fff]
>[    1.716410] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
>[    1.724321] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
>[    1.730060] RAPL PMU: hw unit of domain package 2^-14 Joules
>[    1.735717] RAPL PMU: hw unit of domain dram 2^-14 Joules
>[    1.741109] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
>[    1.747196] Scanning for low memory corruption every 60 seconds
>[    1.753656] workingset: timestamp_bits=46 max_order=21 bucket_order=0
>[    1.761495] NFS: Registering the id_resolver key type
>[    1.766547] Key type id_resolver registered
>[    1.770727] Key type id_legacy registered
>[    1.775464] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
>[    1.782857] io scheduler noop registered
>[    1.786781] io scheduler deadline registered
>[    1.791081] io scheduler cfq registered (default)
>[    1.795781] io scheduler mq-deadline registered
>[    1.800622] intel_idle: MWAIT substates: 0x11142120
>[    1.805497] intel_idle: v0.4.1 model 0x3D
>[    1.809676] intel_idle: lapic_timer_reliable_states 0xffffffff
>[    1.815589] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input0
>[    1.823929] ACPI: Sleep Button [SLPB]
>[    1.827616] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
>[    1.835957] ACPI: Power Button [PWRB]
>[    1.839645] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
>[    1.847029] ACPI: Power Button [PWRF]
>[    1.851242] (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>[    1.863527] thermal LNXTHERM:00: registered as thermal_zone0
>[    1.869180] ACPI: Thermal Zone [TZ00] (28 C)
>[    1.873634] thermal LNXTHERM:01: registered as thermal_zone1
>[    1.879285] ACPI: Thermal Zone [TZ01] (30 C)
>[    1.883622] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
>[    1.910587] 00:01: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
>[    1.938523] 00:02: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
>[    1.966452] 00:03: ttyS2 at I/O 0x3e8 (irq = 11, base_baud = 115200) is a 16550A
>[    1.994471] 00:04: ttyS3 at I/O 0x2e8 (irq = 10, base_baud = 115200) is a 16550A
>[    2.013022] dw-apb-uart: probe of INT3435:00 failed with error -28
>[    2.019340] Linux agpgart interface v0.103
>[    2.023561] [drm:i915_driver_load] Found LynxPoint LP PCH
>[    2.028960] [drm:intel_power_domains_init] Allowed DC state mask 00
>[    2.035277] [drm:intel_device_info_dump] i915 device info: platform=BROADWELL gen=8 pciid=0x1626 rev=0x09
>[    2.035279] [drm:intel_device_info_dump] i915 device info: is_mobile: no
>[    2.044832] [drm:intel_device_info_dump] i915 device info: is_lp: no
>[    2.051522] [drm:intel_device_info_dump] i915 device info: is_alpha_support: no
>[    2.057868] [drm:intel_device_info_dump] i915 device info: has_64bit_reloc: yes
>[    2.065169] [drm:intel_device_info_dump] i915 device info: has_aliasing_ppgtt: yes
>[    2.072467] [drm:intel_device_info_dump] i915 device info: has_csr: no
>[    2.080024] [drm:intel_device_info_dump] i915 device info: has_ddi: yes
>[    2.086543] [drm:intel_device_info_dump] i915 device info: has_decoupled_mmio: no
>[    2.093148] [drm:intel_device_info_dump] i915 device info: has_dp_mst: yes
>[    2.100619] [drm:intel_device_info_dump] i915 device info: has_fbc: yes
>[    2.107482] [drm:intel_device_info_dump] i915 device info: has_fpga_dbg: yes
>[    2.114087] [drm:intel_device_info_dump] i915 device info: has_full_ppgtt: yes
>[    2.121125] [drm:intel_device_info_dump] i915 device info: has_full_48bit_ppgtt: yes
>[    2.128338] [drm:intel_device_info_dump] i915 device info: has_gmbus_irq: yes
>[    2.136071] [drm:intel_device_info_dump] i915 device info: has_gmch_display: no
>[    2.143199] [drm:intel_device_info_dump] i915 device info: has_guc: no
>[    2.150499] [drm:intel_device_info_dump] i915 device info: has_hotplug: yes
>[    2.157018] [drm:intel_device_info_dump] i915 device info: has_hw_contexts: yes
>[    2.163972] [drm:intel_device_info_dump] i915 device info: has_l3_dpf: no
>[    2.171269] [drm:intel_device_info_dump] i915 device info: has_llc: yes
>[    2.178047] [drm:intel_device_info_dump] i915 device info: has_logical_ring_contexts: yes
>[    2.184652] [drm:intel_device_info_dump] i915 device info: has_overlay: no
>[    2.192817] [drm:intel_device_info_dump] i915 device info: has_pipe_cxsr: no
>[    2.199682] [drm:intel_device_info_dump] i915 device info: has_pooled_eu: no
>[    2.206719] [drm:intel_device_info_dump] i915 device info: has_psr: yes
>[    2.213757] [drm:intel_device_info_dump] i915 device info: has_rc6: yes
>[    2.220362] [drm:intel_device_info_dump] i915 device info: has_rc6p: no
>[    2.226968] [drm:intel_device_info_dump] i915 device info: has_resource_streamer: yes
>[    2.233575] [drm:intel_device_info_dump] i915 device info: has_runtime_pm: yes
>[    2.241392] [drm:intel_device_info_dump] i915 device info: has_snoop: no
>[    2.248605] [drm:intel_device_info_dump] i915 device info: cursor_needs_physical: no
>[    2.255296] [drm:intel_device_info_dump] i915 device info: hws_needs_physical: no
>[    2.263027] [drm:intel_device_info_dump] i915 device info: overlay_needs_physical: no
>[    2.270497] [drm:intel_device_info_dump] i915 device info: supports_tv: no
>[    2.278346] [drm:intel_device_info_runtime_init] slice mask: 0003
>[    2.291299] [drm:intel_device_info_runtime_init] slice total: 2
>[    2.297212] [drm:intel_device_info_runtime_init] subslice total: 6
>[    2.303383] [drm:intel_device_info_runtime_init] subslice mask 0007
>[    2.309643] [drm:intel_device_info_runtime_init] subslice per slice: 3
>[    2.316161] [drm:intel_device_info_runtime_init] EU total: 48
>[    2.321900] [drm:intel_device_info_runtime_init] EU per subslice: 8
>[    2.328157] [drm:intel_device_info_runtime_init] has slice power gating: y
>[    2.335022] [drm:intel_device_info_runtime_init] has subslice power gating: n
>[    2.342147] [drm:intel_device_info_runtime_init] has EU power gating: n
>[    2.348751] [drm:i915_driver_load] ppgtt mode: 3
>[    2.353362] [drm:i915_driver_load] use GPU semaphores? no
>[    2.358763] [drm] Memory usable by graphics device = 4096M
>[    2.364245] [drm:i915_ggtt_probe_hw] GMADR size = 256M
>[    2.369378] [drm:i915_ggtt_probe_hw] GTT stolen size = 32M
>[    2.374857] [drm] Replacing VGA console driver
>[    2.379310] [drm:i915_gem_init_stolen] Memory reserved for graphics device: 32768K, usable: 31744K
>[    2.388271] [drm:intel_opregion_setup] graphic opregion physical addr: 0xacd15018
>[    2.395745] [drm:intel_opregion_setup] Public ACPI methods supported
>[    2.402089] [drm:intel_opregion_setup] SWSCI supported
>[    2.413303] [drm:intel_opregion_setup] SWSCI GBDA callbacks 00000cb3, SBCB callbacks 00700483
>[    2.421823] [drm:intel_opregion_setup] ASLE supported
>[    2.426871] [drm:intel_opregion_setup] ASLE extension supported
>[    2.432786] [drm:intel_opregion_setup] Found valid VBT in ACPI OpRegion (Mailbox #4)
>[    2.440615] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[    2.447219] [drm] Driver supports precise vblank timestamp query.
>[    2.453307] [drm:intel_bios_init] Set default to SSC at 120000 kHz
>[    2.459482] [drm:intel_bios_init] VBT signature "$VBT HASWELL        ", BDB version 189
>[    2.467478] [drm:intel_bios_init] BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 1 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 0 fdi_rx_polarity_inverted 0
>[    2.482926] [drm:intel_bios_init] crt_ddc_bus_pin: 2
>[    2.489941] [drm:intel_opregion_get_panel_type] Ignoring OpRegion panel type (15)
>[    2.497424] [drm:intel_bios_init] Panel type: 14 (VBT)
>[    2.502556] [drm:intel_bios_init] DRRS supported mode is static
>[    2.508471] [drm:intel_bios_init] Found panel mode in BIOS VBT tables:
>[    2.514993] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 0 148500 1920 2008 2053 2200 1080 1083 1089 1125 0x8 0xa
>[    2.526368] [drm:intel_bios_init] VBT initial LVDS value 300
>[    2.532022] [drm:intel_bios_init] VBT backlight PWM modulation frequency 200 Hz, active high, min brightness 0, level 255, controller 0
>[    2.544174] [drm:intel_bios_init] Found SDVO panel mode in BIOS VBT tables:
>[    2.551126] [drm:drm_mode_debug_printmodeline] Modeline 0:"1600x1200" 0 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x8 0xa
>[    2.562501] [drm:intel_bios_init] No SDVO device info is found in VBT
>[    2.568933] [drm:intel_bios_init] DRRS State Enabled:1
>[    2.574068] [drm:intel_bios_init] Port A VBT info: DP:1 HDMI:0 DVI:0 EDP:1 CRT:0
>[    2.581455] [drm:intel_bios_init] VBT HDMI level shift for port A: 0
>[    2.587800] [drm:intel_bios_init] Port B VBT info: DP:0 HDMI:1 DVI:1 EDP:0 CRT:0
>[    2.595185] [drm:intel_bios_init] VBT HDMI level shift for port B: 3
>[    2.601530] [drm:intel_bios_init] Port C VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[    2.608914] [drm:intel_bios_init] VBT HDMI level shift for port C: 3
>[    2.615258] [drm:intel_bios_init] Port D VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[    2.622641] [drm:intel_bios_init] VBT HDMI level shift for port D: 3
>[    2.629025] [drm:intel_dsm_detect] no _DSM method for intel device
>[    2.635201] [drm:intel_update_rawclk] rawclk rate: 24000 kHz
>[    2.640856] [drm:intel_power_well_enable] enabling always-on
>[    2.646508] [drm:intel_power_well_enable] enabling display
>[    2.652247] [drm:intel_fbc_init] Sanitized enable_fbc value: 1
>[    2.658080] [drm:intel_print_wm_latency] Primary WM0 latency 20 (2.0 usec)
>[    2.664949] [drm:intel_print_wm_latency] Primary WM1 latency 50 (25.0 usec)
>[    2.671899] [drm:intel_print_wm_latency] Primary WM2 latency 90 (45.0 usec)
>[    2.678851] [drm:intel_print_wm_latency] Primary WM3 latency 130 (65.0 usec)
>[    2.685894] [drm:intel_print_wm_latency] Primary WM4 latency 160 (80.0 usec)
>[    2.692935] [drm:intel_print_wm_latency] Sprite WM0 latency 20 (2.0 usec)
>[    2.699712] [drm:intel_print_wm_latency] Sprite WM1 latency 50 (25.0 usec)
>[    2.706577] [drm:intel_print_wm_latency] Sprite WM2 latency 90 (45.0 usec)
>[    2.713443] [drm:intel_print_wm_latency] Sprite WM3 latency 130 (65.0 usec)
>[    2.720397] [drm:intel_print_wm_latency] Sprite WM4 latency 160 (80.0 usec)
>[    2.727349] [drm:intel_print_wm_latency] Cursor WM0 latency 20 (2.0 usec)
>[    2.734126] [drm:intel_print_wm_latency] Cursor WM1 latency 50 (25.0 usec)
>[    2.740991] [drm:intel_print_wm_latency] Cursor WM2 latency 90 (45.0 usec)
>[    2.747856] [drm:intel_print_wm_latency] Cursor WM3 latency 130 (65.0 usec)
>[    2.754808] [drm:intel_print_wm_latency] Cursor WM4 latency 160 (80.0 usec)
>[    2.761761] [drm:intel_modeset_init] 3 display pipes available.
>[    2.767696] [drm:intel_update_cdclk] Current CD clock rate: 540000 kHz, VCO: 0 kHz, ref: 0 kHz
>[    2.776356] [drm:intel_update_max_cdclk] Max CD clock rate: 540000 kHz
>[    2.782877] [drm:intel_update_max_cdclk] Max dotclock rate: 540000 kHz
>[    2.789400] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
>[    2.799046] tsc: Refined TSC clocksource calibration: 2194.918 MHz
>[    2.799179] [drm:intel_dp_init_connector] Adding eDP connector on port A
>[    2.799185] [drm:intel_dp_init_connector] using AUX A for port A (VBT)
>[    2.799203] [drm:intel_pps_dump_state] cur t1_t3 0 t8 0 t9 0 t10 500 t11_t12 6000
>[    2.799206] [drm:intel_pps_dump_state] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[    2.799208] [drm:intel_dp_init_panel_power_sequencer.part.15] panel power up delay 200, power down delay 50, power cycle delay 600
>[    2.799210] [drm:intel_dp_init_panel_power_sequencer.part.15] backlight on delay 1, off delay 200
>[    2.799223] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x7d00001, PP_OFF 0x1f40001, PP_DIV 0x4af06
>[    2.799231] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[    2.799248] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000f
>[    2.799865] [drm:intel_dp_read_dpcd] DPCD: 11 0a 82 01 00 03 01 01 02 00 00 00 00 00 00
>[    2.800438] [drm:intel_dp_read_desc] DP branch: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>[    2.805521] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[    2.805523] [drm:intel_dp_init_connector] VBT doesn't support DRRS
>[    2.805536] [drm:intel_panel_setup_backlight] Connector eDP-1 backlight initialized, enabled, brightness 937/937
>[    2.805551] [drm:intel_hdmi_init_connector] Adding HDMI connector on port B
>[    2.805554] [drm:intel_hdmi_init_connector] Using DDC pin 0x5 for port B (VBT)
>[    2.805561] [drm:intel_dp_init_connector] Adding DP connector on port C
>[    2.805564] [drm:intel_dp_init_connector] using AUX C for port C (VBT)
>[    2.805571] [drm:intel_hdmi_init_connector] Adding HDMI connector on port C
>[    2.805574] [drm:intel_hdmi_init_connector] Using DDC pin 0x4 for port C (VBT)
>[    2.805644] [drm:intel_set_plane_visible] pipe A active planes 0x1
>[    2.805646] [drm:intel_modeset_setup_hw_state] [CRTC:32:pipe A] hw state readout: enabled
>[    2.805669] [drm:intel_set_plane_visible] pipe B active planes 0x1
>[    2.805671] [drm:intel_modeset_setup_hw_state] [CRTC:39:pipe B] hw state readout: enabled
>[    2.805678] [drm:intel_set_plane_visible] pipe C active planes 0x0
>[    2.805679] [drm:intel_modeset_setup_hw_state] [CRTC:46:pipe C] hw state readout: disabled
>[    2.805683] [drm:intel_modeset_setup_hw_state] WRPLL 1 hw state readout: crtc_mask 0x00000000, on 0
>[    2.805686] [drm:intel_modeset_setup_hw_state] WRPLL 2 hw state readout: crtc_mask 0x00000002, on 1
>[    2.805688] [drm:intel_modeset_setup_hw_state] SPLL hw state readout: crtc_mask 0x00000000, on 0
>[    2.805690] [drm:intel_modeset_setup_hw_state] LCPLL 810 hw state readout: crtc_mask 0x00000000, on 1
>[    2.805692] [drm:intel_modeset_setup_hw_state] LCPLL 1350 hw state readout: crtc_mask 0x00000001, on 1
>[    2.805694] [drm:intel_modeset_setup_hw_state] LCPLL 2700 hw state readout: crtc_mask 0x00000000, on 1
>[    2.805706] [drm:intel_modeset_setup_hw_state] [ENCODER:47:DDI A] hw state readout: enabled, pipe A
>[    2.805716] [drm:intel_modeset_setup_hw_state] [ENCODER:76:DDI B] hw state readout: enabled, pipe B
>[    2.805719] [drm:intel_modeset_setup_hw_state] [ENCODER:79:DDI C] hw state readout: disabled, pipe A
>[    2.805721] [drm:intel_modeset_setup_hw_state] [ENCODER:81:DP-MST A] hw state readout: disabled, pipe A
>[    2.805722] [drm:intel_modeset_setup_hw_state] [ENCODER:82:DP-MST B] hw state readout: disabled, pipe B
>[    2.805724] [drm:intel_modeset_setup_hw_state] [ENCODER:83:DP-MST C] hw state readout: disabled, pipe C
>[    2.805730] [drm:intel_modeset_setup_hw_state] [CONNECTOR:48:eDP-1] hw state readout: enabled
>[    2.805736] [drm:intel_modeset_setup_hw_state] [CONNECTOR:77:HDMI-A-1] hw state readout: enabled
>[    2.805738] [drm:intel_modeset_setup_hw_state] [CONNECTOR:80:DP-1] hw state readout: disabled
>[    2.805741] [drm:intel_modeset_setup_hw_state] [CONNECTOR:84:HDMI-A-2] hw state readout: disabled
>[    2.805770] [drm:intel_dump_pipe_config] [CRTC:32:pipe A][setup_hw_state]
>[    2.805771] [drm:intel_dump_pipe_config] cpu_transcoder: EDP, pipe bpp: 18, dithering: 0
>[    2.805773] [drm:intel_dump_pipe_config] dp m_n: lanes: 2; gmch_m: 5190451, gmch_n: 8388608, link_m: 288358, link_n: 524288, tu: 64
>[    2.805775] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    2.805776] [drm:intel_dump_pipe_config] requested mode:
>[    2.805778] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148499 1920 2008 2053 2200 1080 1083 1089 1125 0x40 0x5
>[    2.805780] [drm:intel_dump_pipe_config] adjusted mode:
>[    2.805782] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148499 1920 2008 2053 2200 1080 1083 1089 1125 0x40 0x5
>[    2.805784] [drm:intel_dump_pipe_config] crtc timings: 148499 1920 2008 2053 2200 1080 1083 1089 1125, type: 0x40 flags: 0x5
>[    2.805786] [drm:intel_dump_pipe_config] port clock: 270000, pipe src size: 800x600, pixel rate 148499
>[    2.805788] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x07800438, enabled
>[    2.805789] [drm:intel_dump_pipe_config] ips: 0, double wide: 0
>[    2.805791] [drm:hsw_dump_hw_state] dpll_hw_state: wrpll: 0x0 spll: 0x0
>[    2.805792] [drm:intel_dump_pipe_config] planes on this crtc
>[    2.805793] [drm:intel_dump_pipe_config] [PLANE:26:primary A] disabled, scaler_id = 0
>[    2.805795] [drm:intel_dump_pipe_config] [PLANE:28:sprite A] disabled, scaler_id = 0
>[    2.805796] [drm:intel_dump_pipe_config] [PLANE:30:cursor A] disabled, scaler_id = 0
>[    2.805808] [drm:intel_dump_pipe_config] [CRTC:39:pipe B][setup_hw_state]
>[    2.805809] [drm:intel_dump_pipe_config] cpu_transcoder: B, pipe bpp: 24, dithering: 0
>[    2.805811] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    2.805812] [drm:intel_dump_pipe_config] requested mode:
>[    2.805814] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[    2.805815] [drm:intel_dump_pipe_config] adjusted mode:
>[    2.805817] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[    2.805820] [drm:intel_dump_pipe_config] crtc timings: 154000 1920 1968 2000 2080 1200 1203 1209 1235, type: 0x40 flags: 0x9
>[    2.805821] [drm:intel_dump_pipe_config] port clock: 154000, pipe src size: 800x600, pixel rate 154000
>[    2.805822] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x078004b0, enabled
>[    2.805824] [drm:intel_dump_pipe_config] ips: 0, double wide: 0
>[    2.805826] [drm:hsw_dump_hw_state] dpll_hw_state: wrpll: 0xb04d062d spll: 0x0
>[    2.805827] [drm:intel_dump_pipe_config] planes on this crtc
>[    2.805828] [drm:intel_dump_pipe_config] [PLANE:33:primary B] disabled, scaler_id = 0
>[    2.805829] [drm:intel_dump_pipe_config] [PLANE:35:sprite B] disabled, scaler_id = 0
>[    2.805830] [drm:intel_dump_pipe_config] [PLANE:37:cursor B] disabled, scaler_id = 0
>[    2.805833] [drm:intel_dump_pipe_config] [CRTC:46:pipe C][setup_hw_state]
>[    2.805835] [drm:intel_dump_pipe_config] cpu_transcoder: C, pipe bpp: 0, dithering: 0
>[    2.805836] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    2.805837] [drm:intel_dump_pipe_config] requested mode:
>[    2.805839] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.805840] [drm:intel_dump_pipe_config] adjusted mode:
>[    2.805842] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.805844] [drm:intel_dump_pipe_config] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    2.805845] [drm:intel_dump_pipe_config] port clock: 0, pipe src size: 0x0, pixel rate 0
>[    2.805847] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    2.805848] [drm:intel_dump_pipe_config] ips: 0, double wide: 0
>[    2.805850] [drm:hsw_dump_hw_state] dpll_hw_state: wrpll: 0x0 spll: 0x0
>[    2.805850] [drm:intel_dump_pipe_config] planes on this crtc
>[    2.805852] [drm:intel_dump_pipe_config] [PLANE:40:primary C] disabled, scaler_id = 0
>[    2.805853] [drm:intel_dump_pipe_config] [PLANE:42:sprite C] disabled, scaler_id = 0
>[    2.805854] [drm:intel_dump_pipe_config] [PLANE:44:cursor C] disabled, scaler_id = 0
>[    2.805857] [drm:intel_modeset_setup_hw_state] LCPLL 810 enabled but not in use, disabling
>[    2.805858] [drm:intel_modeset_setup_hw_state] LCPLL 2700 enabled but not in use, disabling
>[    2.805887] [drm:ironlake_get_initial_plane_config] pipe A with fb: size=800x600@32, offset=0, pitch 3200, size 0x1d4c00
>[    2.805890] [drm:i915_gem_object_create_stolen_for_preallocated] creating preallocated stolen object: stolen_offset=0, gtt_offset=0, size=1d5000
>[    2.805893] [drm:i915_gem_object_create_stolen_for_preallocated] failed to allocate stolen space
>[    2.805895] [drm:intel_set_plane_visible] pipe A active planes 0x0
>[    2.805903] [drm:ironlake_get_initial_plane_config] pipe B with fb: size=800x600@32, offset=0, pitch 3200, size 0x1d4c00
>[    2.805905] [drm:i915_gem_object_create_stolen_for_preallocated] creating preallocated stolen object: stolen_offset=0, gtt_offset=0, size=1d5000
>[    2.805907] [drm:i915_gem_object_create_stolen_for_preallocated] failed to allocate stolen space
>[    2.805909] [drm:intel_set_plane_visible] pipe B active planes 0x0
>[    2.805980] [drm:i915_gem_init_ggtt] clearing unused GTT space: [1000, 100000000]
>[    2.805990] [drm:i915_gem_context_init] LR context support initialized
>[    2.806001] [drm:intel_engine_create_scratch] render ring pipe control offset: 0xfffff000
>[    2.806302] [drm:gen8_init_common_ring] Execlists enabled for render ring
>[    2.806307] [drm:init_workarounds_ring] render ring: Number of context specific w/a: 11
>[    2.806314] [drm:gen8_init_common_ring] Execlists enabled for blitter ring
>[    2.806323] [drm:gen8_init_common_ring] Execlists enabled for bsd ring
>[    2.806331] [drm:gen8_init_common_ring] Execlists enabled for bsd2 ring
>[    2.806339] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring
>[    2.806348] [drm:intel_fbdev_init] pipe A not active or no fb, skipping
>[    2.806350] [drm:intel_fbdev_init] pipe B not active or no fb, skipping
>[    2.806351] [drm:intel_fbdev_init] pipe C not active or no fb, skipping
>[    2.806352] [drm:intel_fbdev_init] no active fbs found, not using BIOS config
>[    2.806539] [drm:intel_backlight_device_register] Connector eDP-1 backlight sysfs interface registered
>[    2.806543] [drm:intel_dp_connector_register] registering DPDDC-A bus for card0-eDP-1
>[    2.806605] [drm:intel_dp_connector_register] registering DPDDC-C bus for card0-DP-1
>[    2.806642] [drm] Initialized i915 1.6.0 20170320 for 0000:00:02.0 on minor 0
>[    2.806729] [drm:intel_opregion_register] 4 outputs detected
>[    2.813167] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    2.813443] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input3
>[    2.813480] [drm] Initialized i915 1.6.0 20170320 for 0000:00:02.0 on minor 0
>[    2.813493] [drm:drm_setup_crtcs]
>[    2.813497] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:48:eDP-1]
>[    2.813500] [drm:intel_dp_detect] [CONNECTOR:48:eDP-1]
>[    2.813503] [drm:intel_dp_detect] Display Port TPS3 support: source yes, sink no
>[    2.813505] [drm:intel_dp_print_rates] source rates: 162000, 270000, 540000
>[    2.813508] [drm:intel_dp_print_rates] sink rates: 162000, 270000
>[    2.813510] [drm:intel_dp_print_rates] common rates: 162000, 270000
>[    2.814085] [drm:intel_dp_read_desc] DP branch: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>[    2.814506] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:48:eDP-1] status updated from unknown to connected
>[    2.814522] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[    2.814542] [drm:drm_mode_debug_printmodeline] Modeline 50:"1152x864" 0 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[    2.814543] [drm:drm_mode_prune_invalid] Not using 1152x864 mode: PANEL
>[    2.814546] [drm:drm_mode_debug_printmodeline] Modeline 51:"1280x1024" 0 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    2.814547] [drm:drm_mode_prune_invalid] Not using 1280x1024 mode: PANEL
>[    2.814550] [drm:drm_mode_debug_printmodeline] Modeline 52:"1280x960" 0 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[    2.814551] [drm:drm_mode_prune_invalid] Not using 1280x960 mode: PANEL
>[    2.814553] [drm:drm_mode_debug_printmodeline] Modeline 53:"1440x900" 0 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    2.814555] [drm:drm_mode_prune_invalid] Not using 1440x900 mode: PANEL
>[    2.814557] [drm:drm_mode_debug_printmodeline] Modeline 54:"1600x1200" 0 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[    2.814558] [drm:drm_mode_prune_invalid] Not using 1600x1200 mode: PANEL
>[    2.814561] [drm:drm_mode_debug_printmodeline] Modeline 55:"1680x1050" 0 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    2.814562] [drm:drm_mode_prune_invalid] Not using 1680x1050 mode: PANEL
>[    2.814564] [drm:drm_mode_debug_printmodeline] Modeline 56:"1920x1080" 0 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0xa
>[    2.814566] [drm:drm_mode_prune_invalid] Not using 1920x1080 mode: PANEL
>[    2.814568] [drm:drm_mode_debug_printmodeline] Modeline 64:"1280x1024" 0 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    2.814569] [drm:drm_mode_prune_invalid] Not using 1280x1024 mode: PANEL
>[    2.814572] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:48:eDP-1] probed modes :
>[    2.814575] [drm:drm_mode_debug_printmodeline] Modeline 49:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x48 0xa
>[    2.814578] [drm:drm_mode_debug_printmodeline] Modeline 65:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    2.814580] [drm:drm_mode_debug_printmodeline] Modeline 66:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[    2.814582] [drm:drm_mode_debug_printmodeline] Modeline 68:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[    2.814585] [drm:drm_mode_debug_printmodeline] Modeline 69:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    2.814587] [drm:drm_mode_debug_printmodeline] Modeline 70:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[    2.814589] [drm:drm_mode_debug_printmodeline] Modeline 57:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    2.814592] [drm:drm_mode_debug_printmodeline] Modeline 58:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[    2.814594] [drm:drm_mode_debug_printmodeline] Modeline 59:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    2.814596] [drm:drm_mode_debug_printmodeline] Modeline 60:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    2.814599] [drm:drm_mode_debug_printmodeline] Modeline 61:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    2.814601] [drm:drm_mode_debug_printmodeline] Modeline 62:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    2.814603] [drm:drm_mode_debug_printmodeline] Modeline 63:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    2.814605] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:77:HDMI-A-1]
>[    2.814607] [drm:intel_hdmi_detect] [CONNECTOR:77:HDMI-A-1]
>[    2.820677] brd: module loaded
>[    2.822460] loop: module loaded
>[    2.822579] Uniform Multi-Platform E-IDE driver
>[    2.822600] ide-gd driver 1.18
>[    2.822603] ide-cd driver 5.00
>[    2.822641] ahci 0000:00:1f.2: version 3.0
>[    2.822830] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 4 ports 3 Gbps 0x3 impl SATA mode
>[    2.822832] ahci 0000:00:1f.2: flags: 64bit ncq led clo only pio slum part deso sadm sds apst
>[    2.823307] scsi host0: ahci
>[    2.823385] scsi host1: ahci
>[    2.823465] scsi host2: ahci
>[    2.828175] scsi host3: ahci
>[    2.828224] ata1: SATA max UDMA/133 abar m2048@0xb2619000 port 0xb2619100 irq 41
>[    2.828226] ata2: SATA max UDMA/133 abar m2048@0xb2619000 port 0xb2619180 irq 41
>[    2.828226] ata3: DUMMY
>[    2.828227] ata4: DUMMY
>[    2.828268] pcnet32: pcnet32.c:v1.35 21.Apr.2008 tsbogend@alpha.franken.de
>[    2.828290] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
>[    2.828290] e100: Copyright(c) 1999-2006 Intel Corporation
>[    2.828302] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
>[    2.828303] e1000: Copyright (c) 1999-2006 Intel Corporation.
>[    2.828314] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
>[    2.828314] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
>[    2.828328] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k
>[    2.828328] igb: Copyright (c) 2007-2014 Intel Corporation.
>[    2.853938] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    2.853940] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    2.855056] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    2.855060] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[    2.855064] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:77:HDMI-A-1] status updated from unknown to connected
>[    2.855081] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[    2.855086] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:77:HDMI-A-1] probed modes :
>[    2.855089] [drm:drm_mode_debug_printmodeline] Modeline 51:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[    2.855092] [drm:drm_mode_debug_printmodeline] Modeline 52:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[    2.855094] [drm:drm_mode_debug_printmodeline] Modeline 53:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    2.855097] [drm:drm_mode_debug_printmodeline] Modeline 54:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[    2.855099] [drm:drm_mode_debug_printmodeline] Modeline 67:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    2.855101] [drm:drm_mode_debug_printmodeline] Modeline 55:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    2.855104] [drm:drm_mode_debug_printmodeline] Modeline 56:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[    2.855106] [drm:drm_mode_debug_printmodeline] Modeline 64:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    2.855108] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:80:DP-1]
>[    2.855110] [drm:intel_dp_detect] [CONNECTOR:80:DP-1]
>[    2.855115] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:80:DP-1] status updated from unknown to disconnected
>[    2.855117] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:80:DP-1] disconnected
>[    2.855118] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:84:HDMI-A-2]
>[    2.855120] [drm:intel_hdmi_detect] [CONNECTOR:84:HDMI-A-2]
>[    2.857158] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    2.857160] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    2.859049] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    2.859051] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[    2.861052] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    2.861054] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    2.863053] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    2.863056] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[    2.863058] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:84:HDMI-A-2] status updated from unknown to disconnected
>[    2.863059] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:84:HDMI-A-2] disconnected
>[    2.863063] [drm:drm_setup_crtcs] connector 48 enabled? yes
>[    2.863066] [drm:drm_setup_crtcs] connector 77 enabled? yes
>[    2.863068] [drm:drm_setup_crtcs] connector 80 enabled? no
>[    2.863070] [drm:drm_setup_crtcs] connector 84 enabled? no
>[    2.863072] [drm:intel_fb_initial_config] Not using firmware configuration
>[    2.863075] [drm:drm_setup_crtcs] looking for cmdline mode on connector 48
>[    2.863077] [drm:drm_setup_crtcs] looking for preferred mode on connector 48 0
>[    2.863079] [drm:drm_setup_crtcs] found mode 1024x768
>[    2.863081] [drm:drm_setup_crtcs] looking for cmdline mode on connector 77
>[    2.863083] [drm:drm_setup_crtcs] looking for preferred mode on connector 77 0
>[    2.863085] [drm:drm_setup_crtcs] found mode 1920x1200
>[    2.863087] [drm:drm_setup_crtcs] picking CRTCs for 8192x8192 config
>[    2.863092] [drm:drm_setup_crtcs] desired mode 1024x768 set on crtc 32 (0,0)
>[    2.863095] [drm:drm_setup_crtcs] desired mode 1920x1200 set on crtc 39 (0,0)
>[    2.863097] [drm:intelfb_create] no BIOS fb, allocating a new one
>[    2.863921] [drm:intelfb_create] allocated 1920x1200 fb: 0x00015000
>[    3.059392] pps pps0: new PPS source ptp0
>[    3.059394] igb 0000:01:00.0: added PHC on eth0
>[    3.059395] igb 0000:01:00.0: Intel(R) Gigabit Ethernet Network Connection
>[    3.059396] igb 0000:01:00.0: eth0: (PCIe:2.5Gb/s:Width x1) d0:4c:c1:01:2e:67
>[    3.059470] igb 0000:01:00.0: eth0: PBA No: 000200-000
>[    3.059471] igb 0000:01:00.0: Using MSI-X interrupts. 4 rx queue(s), 4 tx queue(s)
>[    3.132386] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
>[    3.132614] ata2.00: ATA-8: 2.5" SATA SSD 3IE3, S15C14i, max UDMA/133
>[    3.132616] ata2.00: 250069680 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
>[    3.132676] ata1: SATA link down (SStatus 0 SControl 300)
>[    3.132883] ata2.00: configured for UDMA/133
>[    3.293906] pps pps1: new PPS source ptp1
>[    3.293907] igb 0000:02:00.0: added PHC on eth1
>[    3.293908] igb 0000:02:00.0: Intel(R) Gigabit Ethernet Network Connection
>[    3.293909] igb 0000:02:00.0: eth1: (PCIe:2.5Gb/s:Width x1) d0:4c:c1:01:2e:68
>[    3.293983] igb 0000:02:00.0: eth1: PBA No: 000200-000
>[    3.293984] igb 0000:02:00.0: Using MSI-X interrupts. 4 rx queue(s), 4 tx queue(s)
>[    3.294022] usbcore: registered new interface driver kaweth
>[    3.294023] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
>[    3.294028] usbcore: registered new interface driver pegasus
>[    3.294032] usbcore: registered new interface driver rtl8150
>[    3.294038] usbcore: registered new interface driver asix
>[    3.294042] usbcore: registered new interface driver ax88179_178a
>[    3.294047] usbcore: registered new interface driver cdc_ether
>[    3.294062] usbcore: registered new interface driver dm9601
>[    3.294068] usbcore: registered new interface driver smsc75xx
>[    3.294074] usbcore: registered new interface driver smsc95xx
>[    3.294078] usbcore: registered new interface driver net1080
>[    3.294083] usbcore: registered new interface driver cdc_subset
>[    3.294088] usbcore: registered new interface driver zaurus
>[    3.294092] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
>[    3.294098] usbcore: registered new interface driver int51x1
>[    3.294104] usbcore: registered new interface driver cdc_ncm
>[    3.294116] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    3.294116] ehci-pci: EHCI PCI platform driver
>[    3.294236] ehci-pci 0000:00:1d.0: EHCI Host Controller
>[    3.294240] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 1
>[    3.294253] ehci-pci 0000:00:1d.0: debug port 2
>[    3.298168] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
>[    3.298176] ehci-pci 0000:00:1d.0: irq 23, io mem 0xb261a000
>[    3.301066] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
>[    3.301184] hub 1-0:1.0: USB hub found
>[    3.301188] hub 1-0:1.0: 2 ports detected
>[    3.301289] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[    3.301291] ohci-pci: OHCI PCI platform driver
>[    3.301299] uhci_hcd: USB Universal Host Controller Interface driver
>[    3.301409] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    3.301412] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
>[    3.302524] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0004b810
>[    3.302529] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
>[    3.302691] hub 2-0:1.0: USB hub found
>[    3.302707] hub 2-0:1.0: 11 ports detected
>[    3.306131] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    3.306133] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 3
>[    3.306248] hub 3-0:1.0: USB hub found
>[    3.306256] hub 3-0:1.0: 4 ports detected
>[    3.307786] usbcore: registered new interface driver usb-storage
>[    3.307799] usbcore: registered new interface driver usbserial
>[    3.307804] usbcore: registered new interface driver usbserial_generic
>[    3.307808] usbserial: USB Serial support registered for generic
>[    3.307813] usbcore: registered new interface driver ftdi_sio
>[    3.307817] usbserial: USB Serial support registered for FTDI USB Serial Device
>[    3.307838] usbcore: registered new interface driver pl2303
>[    3.307841] usbserial: USB Serial support registered for pl2303
>[    3.307865] i8042: PNP: No PS/2 controller found.
>[    3.307930] mousedev: PS/2 mouse device common for all mice
>[    3.308077] rtc_cmos 00:06: RTC can wake from S4
>[    3.308296] rtc_cmos 00:06: rtc core: registered rtc_cmos as rtc0
>[    3.308336] rtc_cmos 00:06: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
>[    3.308345] i2c /dev entries driver
>[    3.308603] i801_smbus 0000:00:1f.3: SMBus using PCI interrupt
>[    3.312644] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
>[    3.312669] iTCO_wdt: Found a Wildcat Point_LP TCO device (Version=2, TCOBASE=0x1860)
>[    3.312756] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
>[    3.312820] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: dm-devel@redhat.com
>[    3.312868] intel_pstate: Intel P-state driver initializing
>[    3.323504] sdhci: Secure Digital Host Controller Interface driver
>[    3.323505] sdhci: Copyright(c) Pierre Ossman
>[    3.342418] mmc0: SDHCI controller on ACPI [INT3436:00] using ADMA
>[    3.342443] sdhci-pltfm: SDHCI platform and OF driver helper
>[    3.342507] usbcore: registered new interface driver usbhid
>[    3.342508] usbhid: USB HID core driver
>[    3.342508] intel_telemetry_core Init
>[    3.342509] intel_telemetry: version 1.0.0 loaded
>[    3.342744] u32 classifier
>[    3.342744]     Actions configured
>[    3.342894] NET: Registered protocol family 10
>[    3.343127] Segment Routing with IPv6
>[    3.343140] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
>[    3.343238] NET: Registered protocol family 17
>[    3.343253] NET: Registered protocol family 36
>[    3.343257] Key type dns_resolver registered
>[    3.351689] microcode: sig=0x306d4, pf=0x40, revision=0x1f
>[    3.360816] microcode: Microcode Update Driver: v2.2.
>[    3.360827] AVX2 version of gcm_enc/dec engaged.
>[    3.360827] AES CTR mode by8 optimization enabled
>[    3.361366] registered taskstats version 1
>[    3.615103] usb 1-1: new high-speed USB device number 2 using ehci-pci
>[    3.667363] usb 2-4: new low-speed USB device number 2 using xhci_hcd
>[    3.733661] hub 1-1:1.0: USB hub found
>[    3.733756] hub 1-1:1.0: 8 ports detected
>[    3.875098] input: Logitech HID compliant keyboard as /devices/pci0000:00/0000:00:14.0/usb2/2-4/2-4:1.0/0003:046D:C30E.0001/input/input4
>[    3.927207] hid-generic 0003:046D:C30E.0001: input: USB HID v1.10 Keyboard [Logitech HID compliant keyboard] on usb-0000:00:14.0-4/input0
>[    3.944644] input: Logitech HID compliant keyboard as /devices/pci0000:00/0000:00:14.0/usb2/2-4/2-4:1.1/0003:046D:C30E.0002/input/input5
>[    3.996165] hid-generic 0003:046D:C30E.0002: input: USB HID v1.10 Device [Logitech HID compliant keyboard] on usb-0000:00:14.0-4/input1
>[    4.783206] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on
>[    5.248993] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fa37202099, max_idle_ns: 440795206796 ns
>[    5.248996] fbcon: inteldrmfb (fb0) is primary device
>[    5.249072] [drm:intel_atomic_check] [CONNECTOR:48:eDP-1] checking for sink bpp constrains
>[    5.249073] [drm:intel_atomic_check] clamping display bpp (was 36) to default limit of 24
>[    5.249077] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 270000 pixel clock 65000KHz
>[    5.249078] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[    5.249080] [drm:intel_dp_compute_config] DP link bw 0a rate select 00 lane count 2 clock 270000 bpp 18
>[    5.249082] [drm:intel_dp_compute_config] DP link bw required 146250 available 540000
>[    5.249084] [drm:intel_atomic_check] hw max bpp: 36, pipe bpp: 18, dithering: 1
>[    5.249086] [drm:intel_dump_pipe_config] [CRTC:32:pipe A][modeset]
>[    5.249087] [drm:intel_dump_pipe_config] cpu_transcoder: EDP, pipe bpp: 18, dithering: 1
>[    5.249089] [drm:intel_dump_pipe_config] dp m_n: lanes: 2; gmch_m: 2271914, gmch_n: 8388608, link_m: 126217, link_n: 524288, tu: 64
>[    5.249090] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    5.249090] [drm:intel_dump_pipe_config] requested mode:
>[    5.249093] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x48 0xa
>[    5.249094] [drm:intel_dump_pipe_config] adjusted mode:
>[    5.249096] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x48 0xa
>[    5.249098] [drm:intel_dump_pipe_config] crtc timings: 65000 1024 1048 1184 1344 768 771 777 806, type: 0x48 flags: 0xa
>[    5.249099] [drm:intel_dump_pipe_config] port clock: 270000, pipe src size: 1024x768, pixel rate 65000
>[    5.249100] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    5.249101] [drm:intel_dump_pipe_config] ips: 1, double wide: 0
>[    5.249104] [drm:hsw_dump_hw_state] dpll_hw_state: wrpll: 0x0 spll: 0x0
>[    5.249104] [drm:intel_dump_pipe_config] planes on this crtc
>[    5.249106] [drm:intel_dump_pipe_config] [PLANE:26:primary A] disabled, scaler_id = 0
>[    5.249107] [drm:intel_dump_pipe_config] [PLANE:28:sprite A] disabled, scaler_id = 0
>[    5.249107] [drm:intel_dump_pipe_config] [PLANE:30:cursor A] disabled, scaler_id = 0
>[    5.249110] [drm:intel_atomic_check] [CONNECTOR:77:HDMI-A-1] checking for sink bpp constrains
>[    5.249111] [drm:intel_atomic_check] clamping display bpp (was 36) to default limit of 24
>[    5.249113] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[    5.249115] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[    5.249116] [drm:intel_atomic_check] hw max bpp: 36, pipe bpp: 24, dithering: 0
>[    5.249117] [drm:intel_dump_pipe_config] [CRTC:39:pipe B][modeset]
>[    5.249118] [drm:intel_dump_pipe_config] cpu_transcoder: B, pipe bpp: 24, dithering: 0
>[    5.249119] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    5.249120] [drm:intel_dump_pipe_config] requested mode:
>[    5.249122] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[    5.249123] [drm:intel_dump_pipe_config] adjusted mode:
>[    5.249124] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[    5.249126] [drm:intel_dump_pipe_config] crtc timings: 154000 1920 1968 2000 2080 1200 1203 1209 1235, type: 0x40 flags: 0x9
>[    5.249127] [drm:intel_dump_pipe_config] port clock: 154000, pipe src size: 1920x1200, pixel rate 154000
>[    5.249128] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    5.249129] [drm:intel_dump_pipe_config] ips: 0, double wide: 0
>[    5.249130] [drm:hsw_dump_hw_state] dpll_hw_state: wrpll: 0xb04d062d spll: 0x0
>[    5.249131] [drm:intel_dump_pipe_config] planes on this crtc
>[    5.249132] [drm:intel_dump_pipe_config] [PLANE:33:primary B] disabled, scaler_id = 0
>[    5.249133] [drm:intel_dump_pipe_config] [PLANE:35:sprite B] disabled, scaler_id = 0
>[    5.249134] [drm:intel_dump_pipe_config] [PLANE:37:cursor B] disabled, scaler_id = 0
>[    5.249136] [drm:intel_atomic_check] New cdclk calculated to be logical 337500 kHz, actual 337500 kHz
>[    5.249150] [drm:intel_reference_shared_dpll] using LCPLL 1350 for pipe A
>[    5.250169] [drm:intel_find_shared_dpll] [CRTC:39:pipe B] allocated WRPLL 1
>[    5.250171] [drm:intel_reference_shared_dpll] using WRPLL 1 for pipe B
>[    5.250185] [drm:intel_edp_backlight_off.part.25]
>[    5.455249] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[    5.455255] [drm:lpt_disable_backlight] cpu backlight was enabled, disabling
>[    5.455266] [drm:intel_disable_pipe] disabling pipe A
>[    5.463812] [drm:edp_panel_off] Turn eDP port A panel power off
>[    5.463818] [drm:edp_panel_off] Wait for panel power off time
>[    5.463828] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control 00000000
>[    5.516041] [drm:wait_panel_status] Wait complete
>[    5.516050] [drm:intel_disable_shared_dpll] disable LCPLL 1350 (active 1, on? 1) for crtc 32
>[    5.516053] [drm:intel_disable_shared_dpll] disabling LCPLL 1350
>[    5.516064] [drm:intel_disable_pipe] disabling pipe B
>[    5.530705] [drm:intel_disable_shared_dpll] disable WRPLL 2 (active 2, on? 1) for crtc 39
>[    5.530709] [drm:intel_disable_shared_dpll] disabling WRPLL 2
>[    5.530716] [drm:intel_set_cdclk] Changing CDCLK to 337500 kHz, VCO 0 kHz, ref 0 kHz
>[    5.532820] [drm:intel_update_cdclk] Current CD clock rate: 337500 kHz, VCO: 0 kHz, ref: 0 kHz
>[    5.532823] [drm:intel_atomic_commit_tail] [ENCODER:47:DDI A]
>[    5.532825] [drm:intel_atomic_commit_tail] [ENCODER:76:DDI B]
>[    5.532826] [drm:intel_atomic_commit_tail] [ENCODER:79:DDI C]
>[    5.532828] [drm:intel_atomic_commit_tail] [ENCODER:81:DP-MST A]
>[    5.532829] [drm:intel_atomic_commit_tail] [ENCODER:82:DP-MST B]
>[    5.532830] [drm:intel_atomic_commit_tail] [ENCODER:83:DP-MST C]
>[    5.532833] [drm:verify_single_dpll_state.isra.107] WRPLL 1
>[    5.532837] [drm:verify_single_dpll_state.isra.107] WRPLL 2
>[    5.532839] [drm:verify_single_dpll_state.isra.107] SPLL
>[    5.532842] [drm:verify_single_dpll_state.isra.107] LCPLL 810
>[    5.532843] [drm:verify_single_dpll_state.isra.107] LCPLL 1350
>[    5.532845] [drm:verify_single_dpll_state.isra.107] LCPLL 2700
>[    5.532849] [drm:intel_enable_shared_dpll] enable LCPLL 1350 (active 1, on? 0) for crtc 32
>[    5.532851] [drm:intel_enable_shared_dpll] enabling LCPLL 1350
>[    5.532871] [drm:edp_panel_on] Turn eDP port A panel power on
>[    5.532873] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[    6.127286] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control 00000000
>[    6.127289] [drm:wait_panel_status] Wait complete
>[    6.127294] [drm:edp_panel_on] Wait for panel power on
>[    6.127303] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control 00000003
>[    6.255356] clocksource: Switched to clocksource tsc
>[    6.327522] [drm:wait_panel_status] Wait complete
>[    6.327547] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[    6.327558] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000b
>[    6.328830] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[    6.328833] [drm:intel_dp_set_signal_levels] Using vswing level 0
>[    6.328836] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[    6.328841] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS1
>[    6.329658] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[    6.329661] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[    6.329664] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[    6.330468] [drm:intel_dp_start_link_train] clock recovery OK
>[    6.330472] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS2
>[    6.331589] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[    6.331592] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[    6.331595] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[    6.332694] [drm:intel_dp_set_signal_levels] Using signal levels 06000000
>[    6.332697] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[    6.332700] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 2
>[    6.333801] [drm:intel_dp_start_link_train] Channel EQ done. DP Training successful
>[    6.334561] [drm:intel_enable_pipe] enabling pipe A
>[    6.334780] [drm:intel_edp_backlight_on.part.24]
>[    6.334784] [drm:intel_panel_enable_backlight] pipe A
>[    6.334796] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[    6.334805] [drm:intel_psr_enable] PSR not supported by this panel
>[    6.334807] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[    6.334815] [drm:intel_fbc_enable] reserved 11796480 bytes of contiguous stolen space for FBC, threshold: 1
>[    6.334817] [drm:intel_fbc_enable] Enabling FBC on pipe A
>[    6.334836] [drm:intel_enable_shared_dpll] enable WRPLL 1 (active 2, on? 0) for crtc 39
>[    6.334840] [drm:intel_enable_shared_dpll] enabling WRPLL 1
>[    6.335642] [drm:intel_enable_pipe] enabling pipe B
>[    6.352416] [drm:verify_connector_state.isra.79] [CONNECTOR:48:eDP-1]
>[    6.352425] [drm:intel_atomic_commit_tail] [CRTC:32:pipe A]
>[    6.352451] [drm:verify_single_dpll_state.isra.107] LCPLL 1350
>[    6.352456] [drm:verify_connector_state.isra.79] [CONNECTOR:77:HDMI-A-1]
>[    6.352462] [drm:intel_atomic_commit_tail] [CRTC:39:pipe B]
>[    6.352484] [drm:verify_single_dpll_state.isra.107] WRPLL 1
>[    6.373283] Console: switching to colour frame buffer device 128x48
>[    7.252139] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    7.258319] console [netcon0] enabled
>[    7.258489] scsi 1:0:0:0: Direct-Access     ATA      2.5" SATA SSD 3I 14i  PQ: 0 ANSI: 5
>[    7.270060] netconsole: network logging started
>[    7.270259] sd 1:0:0:0: Attached scsi generic sg0 type 0
>[    7.270327] sd 1:0:0:0: [sda] 250069680 512-byte logical blocks: (128 GB/119 GiB)
>[    7.270342] sd 1:0:0:0: [sda] Write Protect is off
>[    7.270344] sd 1:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    7.270369] sd 1:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    7.271830]  sda: sda1 sda2 sda3 sda4
>[    7.272177] sd 1:0:0:0: [sda] Attached SCSI disk
>[    7.314536] rtc_cmos 00:06: setting system clock to 2017-03-21 19:04:36 UTC (1490123076)
>[    7.322667] ALSA device list:
>[    7.325628]   No soundcards found.
>[    7.329134] md: Skipping autodetection of RAID arrays. (raid=autodetect will force)
>[    7.343758] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[    7.351430] VFS: Mounted root (ext4 filesystem) readonly on device 8:2.
>[    7.358524] devtmpfs: mounted
>[    7.362344] Freeing unused kernel memory: 1392K
>[    7.366872] Write protecting the kernel read-only data: 14336k
>[    7.372942] Freeing unused kernel memory: 476K
>[    7.378055] Freeing unused kernel memory: 304K
>[    7.382496] rodata_test: all tests were successful
>[    7.398031] random: fast init done
>[    7.484083] systemd[1]: systemd 229 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID +ELFUTILS +KMOD -IDN)
>[    7.502189] systemd[1]: Detected architecture x86-64.
>
>
>[    7.518616] systemd[1]: Set hostname to <vbox3610>.
>[    7.641363] systemd[1]: Listening on udev Kernel Socket.
>[  OK  ] Listening on udev Kernel Socket.
>[    7.653418] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
>[  OK  ] Listening on /dev/initctl Compatibility Named Pipe.
>[    7.671785] systemd[1]: Created slice System Slice.
>[  OK  ] Created slice System Slice.
>[    7.683609] systemd[1]: Created slice system-getty.slice.
>[  OK  ] Created slice system-getty.slice.
>[    7.696533] systemd[1]: Listening on Journal Socket.
>[  OK  ] Listening on Journal Socket.
>[    7.709890] systemd[1]: Starting Load Kernel Modules...
>         Starting Load Kernel Modules...
>[    7.721340] systemd[1]: Mounting Temporary Directory...
>         Mounting Temporary Directory...
>         Starting Setup Virtual Console...
>         Starting Remount Root a[    7.741229] EXT4-fs (sda2): re-mounted. Opts: (null)
>nd Kernel File Systems...
>[  OK  ] Started Dispatch Password Requests to Console Directory Watch.
>[  OK  ] Listening on Journal Socket (/dev/log).
>         Starting Journal Service...
>[  OK  ] Listening on udev Control Socket.
>         Mounting POSIX Message Queue File System...
>         Mounting Debug File System...
>         Mounting Huge Pages File System...
>[  OK  ] Reached target Remote File Systems.
>[  OK  ] Listening on Network Service Netlink Socket.
>[  OK  ] Started Forward Password Requests to Wall Directory Watch.
>[  OK  ] Reached target Paths.
>[  OK  ] Created slice User and Session Slice.
>[  OK  ] Reached target Slices.
>[  OK  ] Mounted POSIX Message Queue File System.
>[  OK  ] Mounted Debug File System.
>[  OK  ] Mounted Huge Pages File System.
>[  OK  ] Mounted Temporary Directory.
>[  OK  ] Started Journal Service.
>[FAILED] Failed to start Load Kernel Modules.
>See 'systemctl status systemd-modules-load.service' for details.
>[  OK  ] Started Setup Virtual Console.
>[  OK  ] Started Remount Root and Kernel File Systems.
>         Starting udev Coldplug all Devices...
>         Starting Create Static Device Nodes in /dev...
>         Starting Apply Kernel Variables...
>         Starting Flush Journal to Persistent Storage...
>[  OK  ] Started Apply Kernel Variables.
>[  OK  ] Started Create Static Device Nodes in /dev.
>[    7.974682] systemd-journald[173]: Received request to flush runtime journal from PID 1
>         Starting udev Kernel Device Manager...
>[  OK  ] Reached target Local File Systems (Pre).
>         Mounting /media...
>         Mounting /var/volatile...
>[  OK  ] Mounted /var/volatile.
>[  OK  ] Mounted /media.
>[  OK  ] Started udev Kernel Device Manager.
>[  OK  ] Started Flush Journal to Persistent Storage.
>[  OK  ] Started udev Coldplug all Devices.
>[  OK  ] Found device 2.5__SATA_SSD_3IE3 swap.
>[  OK  ] Found device 2.5__SATA_SSD_3IE3 swap.
>[  OK  ] Found device 2.5__SATA_SSD_3IE3 opt.
>[  OK  ] Found device 2.5__SATA_SSD_3IE3 boot.
>[  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
>         Mounting /opt...
>         Mounting /boot...
>         Starting Load Kernel Modules...
>         Activat[    8.146321] EXT4-fs (sda4): recovery complete
>ing swap /dev/di[    8.152437] Adding 4194300k swap on /dev/sda3.  Priority:-1 extents:1 across:4194300k SS
>sk/by-partuu...d[    8.152494] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>-14f0-44e8-a229-b40b762eccad...
>         Starting Bind mount volatile /var/lib...
>[  OK  ] Mounted /opt.
>[  OK  ] Mounted /boot.
>[  OK  ] Activated swap Swap Partition.
>[  OK  ] Activated swap /dev/disk/by-partuui...edd-14f0-44e8-a229-b40b762eccad.
>[FAILED] Failed to start Load Kernel Modules.
>See 'systemctl status systemd-modules-load.service' for details.
>[  OK  ] Reached target Swap.
>[  OK  ] Started Bind mount volatile /var/lib.
>         Starting Load/Save Random Seed...
>[  OK  ] Reached target Local File Systems.
>         Starting Create Volatile Files and Directories...
>         Starting Tell Plymouth To Write Out Runtime Data...
>[  OK  ] Started Load/Save Random Seed.
>[  OK  ] Started Create Volatile Files and Directories.
>[  OK  ] Started Tell Plymouth To Write Out Runtime Data.
>         Starting Update UTMP about System Boot/Shutdown...
>[  OK  ] Started Update UTMP about System Boot/Shutdown.
>[  OK  ] Reached target System Initialization.
>[  OK  ] Listening on D-Bus System Message Bus Socket.
>         Starting sshd.socket.
>[  OK  ] Started Daily Cleanup of Temporary Directories.
>[  OK  ] Reached target Timers.
>[  OK  ] Listening on RPCbind Server Activation Socket.
>[  OK  ] Listening on sshd.socket.
>[  OK  ] Reached target Sockets.
>[  OK  ] Reached target Basic System.
>         Starting Login Service...
>         Starting Xserver startup without a display manager...
>         Starting Permit User Sessions...
>[  OK  ] Started D-Bus System Message Bus.
>         Starting Network Service...
>[  OK  ] Started Job spooling tools.
>         Starting ACPI Event Daemon...
>         Starting SYSV: The kdump script provides the support:...
>[  OK  ] Started Permit User Sessions.
>[  OK  ] Started ACPI Event Daemon.
>[  OK  ] Started Network Service.
>[  OK  ] Started Login Service.
>[  OK  ] Reached target Network.
>         Starting Network Name Resolution...
>         Starting Hold until boot process finishes up...
>[    8.777592] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
>[  OK  ] Started Network Name Resolution.
>[FAILED] Failed to [    8.806333] [drm:drm_mode_addfb2] [FB:85]
>start SYSV: The kdump script provides the support:.
>See 'systemctl status kdump.service' for details.
>[  OK  ] Started Hold until boot process finishes up.[    8.829662] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
>
>[  OK  ] Started Getty on tty1.
>[  OK  ] Reached target Login Prompts.
>[    8.861761] [drm:drm_mode_addfb2] [FB:85]
>[    8.868161] [drm:drm_mode_setcrtc] [CRTC:32:pipe A]
>[    8.873042] [drm:drm_mode_setcrtc] [CONNECTOR:48:eDP-1]
>[    8.890143] [drm:drm_mode_setcrtc] [CRTC:39:pipe B]
>[    8.895041] [drm:drm_mode_setcrtc] [CONNECTOR:77:HDMI-A-1]
>[    8.906867] [drm:drm_mode_setcrtc] [CRTC:46:pipe C]
>[  OK  ] Started Xserver startup without a display manager.
>         Starting Terminate Plymouth Boot Screen...
>[  OK  ] Created slice User Slice of user.
>[  OK  ] Started Terminate Plymouth Boot Screen.
>[  OK  ] Started Session c1 of user user.
>         Starting User Manager for UID 1000...
>[  OK  ] Reached target Multi-User System.
>[  OK  ] Reached target Graphical Interface.
>         Starting Update UTMP about System Runlevel Changes...
>[  OK  ] Started User Manager for UID 1000.
>[  OK  ] Started Update UTMP about System Runlevel Changes.
>[    9.392405] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[    9.398694] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000007
>[   11.538029] igb 0000:01:00.0 eth0: igb: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: RX/TX
>[   11.547488] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
>[   13.303310] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:48:eDP-1]
>[   13.310569] [drm:intel_dp_detect] [CONNECTOR:48:eDP-1]
>[   13.315705] [drm:intel_dp_detect] Display Port TPS3 support: source yes, sink no
>[   13.323104] [drm:intel_dp_print_rates] source rates: 162000, 270000, 540000
>[   13.330060] [drm:intel_dp_print_rates] sink rates: 162000, 270000
>[   13.336148] [drm:intel_dp_print_rates] common rates: 162000, 270000
>[   13.342412] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   13.348072] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000f
>[   13.355922] [drm:intel_dp_read_desc] DP branch: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>[   13.365032] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   13.370786] [drm:drm_mode_debug_printmodeline] Modeline 96:"1152x864" 0 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[   13.381898] [drm:drm_mode_prune_invalid] Not using 1152x864 mode: PANEL
>[   13.388505] [drm:drm_mode_debug_printmodeline] Modeline 97:"1280x1024" 0 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   13.400053] [drm:drm_mode_prune_invalid] Not using 1280x1024 mode: PANEL
>[   13.406745] [drm:drm_mode_debug_printmodeline] Modeline 98:"1280x960" 0 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[   13.417941] [drm:drm_mode_prune_invalid] Not using 1280x960 mode: PANEL
>[   13.424546] [drm:drm_mode_debug_printmodeline] Modeline 99:"1440x900" 0 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[   13.435657] [drm:drm_mode_prune_invalid] Not using 1440x900 mode: PANEL
>[   13.442263] [drm:drm_mode_debug_printmodeline] Modeline 100:"1600x1200" 0 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[   13.453894] [drm:drm_mode_prune_invalid] Not using 1600x1200 mode: PANEL
>[   13.460586] [drm:drm_mode_debug_printmodeline] Modeline 101:"1680x1050" 0 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[   13.472216] [drm:drm_mode_prune_invalid] Not using 1680x1050 mode: PANEL
>[   13.478908] [drm:drm_mode_debug_printmodeline] Modeline 102:"1920x1080" 0 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0xa
>[   13.490541] [drm:drm_mode_prune_invalid] Not using 1920x1080 mode: PANEL
>[   13.497232] [drm:drm_mode_debug_printmodeline] Modeline 110:"1280x1024" 0 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   13.508862] [drm:drm_mode_prune_invalid] Not using 1280x1024 mode: PANEL
>[   13.515556] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:48:eDP-1] probed modes :
>[   13.524071] [drm:drm_mode_debug_printmodeline] Modeline 49:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x48 0xa
>[   13.535181] [drm:drm_mode_debug_printmodeline] Modeline 65:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[   13.546292] [drm:drm_mode_debug_printmodeline] Modeline 66:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[   13.557405] [drm:drm_mode_debug_printmodeline] Modeline 68:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[   13.568170] [drm:drm_mode_debug_printmodeline] Modeline 69:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[   13.578935] [drm:drm_mode_debug_printmodeline] Modeline 70:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[   13.589699] [drm:drm_mode_debug_printmodeline] Modeline 57:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[   13.600463] [drm:drm_mode_debug_printmodeline] Modeline 58:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[   13.611233] [drm:drm_mode_debug_printmodeline] Modeline 59:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[   13.621918] [drm:drm_mode_debug_printmodeline] Modeline 60:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[   13.632600] [drm:drm_mode_debug_printmodeline] Modeline 61:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[   13.643281] [drm:drm_mode_debug_printmodeline] Modeline 62:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[   13.653957] [drm:drm_mode_debug_printmodeline] Modeline 63:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[   13.664747] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:80:DP-1]
>[   13.671875] [drm:intel_dp_detect] [CONNECTOR:80:DP-1]
>[   13.676920] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:80:DP-1] disconnected
>[   13.685175] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:77:HDMI-A-1]
>[   13.692646] [drm:intel_hdmi_detect] [CONNECTOR:77:HDMI-A-1]
>[   13.738691] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[   13.746153] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   13.755550] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[   13.762523] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[   13.769328] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   13.775076] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:77:HDMI-A-1] probed modes :
>[   13.783851] [drm:drm_mode_debug_printmodeline] Modeline 51:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[   13.795486] [drm:drm_mode_debug_printmodeline] Modeline 52:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[   13.807123] [drm:drm_mode_debug_printmodeline] Modeline 53:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   13.818757] [drm:drm_mode_debug_printmodeline] Modeline 54:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[   13.830050] [drm:drm_mode_debug_printmodeline] Modeline 67:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[   13.841169] [drm:drm_mode_debug_printmodeline] Modeline 55:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[   13.851937] [drm:drm_mode_debug_printmodeline] Modeline 56:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[   13.862706] [drm:drm_mode_debug_printmodeline] Modeline 64:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[   13.873420] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:84:HDMI-A-2]
>[   13.880894] [drm:intel_hdmi_detect] [CONNECTOR:84:HDMI-A-2]
>[   13.888534] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[   13.895498] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[   13.904870] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[   13.911832] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   13.922071] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[   13.929038] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[   13.938410] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[   13.945376] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[   13.952157] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:84:HDMI-A-2] disconnected
>[   16.367784] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[   16.374070] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000007
>[   23.991854] random: crng init done
>[  138.595784] ------------[ cut here ]------------
>[  138.600404] WARNING: CPU: 0 PID: 251 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[  138.610474] Unclaimed read from register 0x71040
>[  138.615083] Modules linked in:
>[  138.618136] CPU: 0 PID: 251 Comm: Xorg Not tainted 4.11.0-rc3-yocto-preempt-rt+ #512
>[  138.625866] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[  138.635330] Call Trace:
>[  138.637783]  dump_stack+0x4f/0x72
>[  138.641097]  __warn+0xd1/0xf0
>[  138.644062]  warn_slowpath_fmt+0x4f/0x60
>[  138.647984]  ? drm_calc_vbltimestamp_from_scanoutpos+0x1ef/0x2d0
>[  138.653984]  __unclaimed_reg_debug+0x51/0x60
>[  138.658250]  gen6_read32+0x1df/0x1f0
>[  138.661821]  g4x_get_vblank_counter+0x33/0x40
>[  138.666169]  __get_vblank_counter+0x34/0xb0
>[  138.670348]  drm_update_vblank_count+0x72/0x290
>[  138.674874]  ? bdw_update_pipe_irq+0x89/0xf0
>[  138.679142]  drm_vblank_enable+0xf1/0x110
>[  138.683146]  drm_vblank_get+0x97/0xc0
>[  138.686805]  drm_wait_vblank+0x8a/0x560
>[  138.690635]  drm_ioctl+0x1fd/0x440
>[  138.694031]  ? drm_legacy_modeset_ctl+0x100/0x100
>[  138.698731]  ? __vfs_read+0x28/0x110
>[  138.702305]  do_vfs_ioctl+0x90/0x5b0
>[  138.705876]  ? __fget+0x77/0xb0
>[  138.709014]  ? __fget+0x77/0xb0
>[  138.712153]  SyS_ioctl+0x79/0x90
>[  138.715379]  entry_SYSCALL_64_fastpath+0x13/0x94
>[  138.719989] RIP: 0033:0x7fd8d28a0627
>[  138.723560] RSP: 002b:00007fff75bcb538 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
>[  138.731117] RAX: ffffffffffffffda RBX: 0000000000bad2f0 RCX: 00007fd8d28a0627
>[  138.738242] RDX: 00007fff75bcb570 RSI: 00000000c018643a RDI: 0000000000000009
>[  138.745367] RBP: 00007fd8d451e6c0 R08: 000000000000000c R09: 00000000ffffffff
>[  138.752490] R10: 0000000000000000 R11: 0000000000003246 R12: 0000000000ba9e10
>[  138.759615] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000
>[  138.766742] ---[ end trace a4a08aa4c60ee1f5 ]---
>[  172.570694] ------------[ cut here ]------------
>[  172.575321] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[  172.585218] Unclaimed read from register 0x44324
>[  172.589827] Modules linked in:
>[  172.592882] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[  172.602084] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[  172.611547] Call Trace:
>[  172.613989]  <IRQ>
>[  172.616004]  dump_stack+0x4f/0x72
>[  172.619321]  __warn+0xd1/0xf0
>[  172.622287]  warn_slowpath_fmt+0x4f/0x60
>[  172.626209]  __unclaimed_reg_debug+0x51/0x60
>[  172.630476]  gen6_read32+0x1df/0x1f0
>[  172.634048]  snb_update_pm_irq+0x91/0xc0
>[  172.637965]  gen6_mask_pm_irq+0x19/0x40
>[  172.641795]  gen6_rps_irq_handler+0x67/0xe0
>[  172.645974]  gen8_gt_irq_handler+0x196/0x2d0
>[  172.650239]  gen8_irq_handler+0x93/0x680
>[  172.654161]  __handle_irq_event_percpu+0x3d/0x1f0
>[  172.658861]  handle_irq_event_percpu+0x23/0x60
>[  172.663300]  handle_irq_event+0x39/0x60
>[  172.667134]  handle_edge_irq+0x90/0x150
>[  172.670966]  handle_irq+0x1d/0x30
>[  172.674277]  do_IRQ+0x52/0xf0
>[  172.677240]  common_interrupt+0x86/0x86
>[  172.681074] RIP: 0010:cpuidle_enter_state+0xca/0x2a0
>[  172.686031] RSP: 0018:ffffc900000a3e88 EFLAGS: 00200246 ORIG_RAX: ffffffffffffff7e
>[  172.693589] RAX: ffff88024ed00000 RBX: ffff88024ed221b0 RCX: 000000000000001f
>[  172.700714] RDX: 20c49ba5e353f7cf RSI: ffffffff81cb5f5a RDI: ffffffff81cc124a
>[  172.707838] RBP: ffffc900000a3ec0 R08: 0000000000000005 R09: 0000000000000d97
>[  172.714963] R10: 00000000ffffffff R11: ffff88024ed16be4 R12: 0000000000000005
>[  172.722088] R13: 0000000000000005 R14: 0000000000000002 R15: 000000282e01e88a
>[  172.729213]  </IRQ>
>[  172.731317]  ? cpuidle_enter_state+0xb9/0x2a0
>[  172.735674]  cpuidle_enter+0x17/0x20
>[  172.739252]  call_cpuidle+0x2c/0x40
>[  172.742741]  do_idle+0x19b/0x200
>[  172.745969]  cpu_startup_entry+0x1d/0x20
>[  172.749893]  start_secondary+0xf0/0x100
>[  172.753728]  start_cpu+0x14/0x14
>[  172.756955] ---[ end trace a4a08aa4c60ee1f6 ]---
>[  225.060589] ------------[ cut here ]------------
>[  225.065224] WARNING: CPU: 0 PID: 251 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[  225.075297] Unclaimed read from register 0x71040
>[  225.079910] Modules linked in:
>[  225.082967] CPU: 0 PID: 251 Comm: Xorg Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[  225.091909] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[  225.101375] Call Trace:
>[  225.103829]  dump_stack+0x4f/0x72
>[  225.107142]  __warn+0xd1/0xf0
>[  225.110110]  warn_slowpath_fmt+0x4f/0x60
>[  225.114035]  ? drm_calc_vbltimestamp_from_scanoutpos+0x1ef/0x2d0
>[  225.120037]  __unclaimed_reg_debug+0x51/0x60
>[  225.124303]  gen6_read32+0x1df/0x1f0
>[  225.127878]  g4x_get_vblank_counter+0x33/0x40
>[  225.132227]  __get_vblank_counter+0x34/0xb0
>[  225.136407]  drm_update_vblank_count+0x72/0x290
>[  225.140935]  ? bdw_update_pipe_irq+0x89/0xf0
>[  225.145201]  drm_vblank_enable+0xf1/0x110
>[  225.149208]  drm_vblank_get+0x97/0xc0
>[  225.152867]  drm_wait_vblank+0x8a/0x560
>[  225.156703]  drm_ioctl+0x1fd/0x440
>[  225.160102]  ? drm_legacy_modeset_ctl+0x100/0x100
>[  225.164803]  ? __vfs_read+0x28/0x110
>[  225.168376]  do_vfs_ioctl+0x90/0x5b0
>[  225.171946]  ? __fget+0x77/0xb0
>[  225.175085]  ? __fget+0x77/0xb0
>[  225.178227]  SyS_ioctl+0x79/0x90
>[  225.181457]  entry_SYSCALL_64_fastpath+0x13/0x94
>[  225.186071] RIP: 0033:0x7fd8d28a0627
>[  225.189643] RSP: 002b:00007fff75bcb538 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
>[  225.197203] RAX: ffffffffffffffda RBX: 0000000000808980 RCX: 00007fd8d28a0627
>[  225.204325] RDX: 00007fff75bcb570 RSI: 00000000c018643a RDI: 0000000000000009
>[  225.211450] RBP: 00007fd8d4485000 R08: 000000000000000c R09: 00000000ffffffff
>[  225.218575] R10: 0000000000000000 R11: 0000000000003246 R12: 0000000000000000
>[  225.225698] R13: 0000000000000001 R14: 0000000000000001 R15: 00007fd8d4485000
>[  225.232828] ---[ end trace a4a08aa4c60ee1f7 ]---
>[  414.785660] ------------[ cut here ]------------
>[  414.790296] WARNING: CPU: 1 PID: 138 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[  414.800365] Unclaimed read from register 0x205c
>[  414.804888] Modules linked in:
>[  414.807941] CPU: 1 PID: 138 Comm: kworker/1:2 Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[  414.817490] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[  414.826955] Workqueue: events_long i915_hangcheck_elapsed
>[  414.832341] Call Trace:
>[  414.834784]  dump_stack+0x4f/0x72
>[  414.838093]  __warn+0xd1/0xf0
>[  414.841053]  warn_slowpath_fmt+0x4f/0x60
>[  414.844967]  __unclaimed_reg_debug+0x51/0x60
>[  414.849232]  gen6_read32+0x1df/0x1f0
>[  414.852802]  intel_engine_get_active_head+0xb4/0xe0
>[  414.857673]  i915_hangcheck_elapsed+0xd4/0x2c0
>[  414.862110]  process_one_work+0x156/0x440
>[  414.866110]  worker_thread+0x69/0x4a0
>[  414.869764]  kthread+0x114/0x150
>[  414.872987]  ? flush_delayed_work+0x40/0x40
>[  414.877162]  ? kthread_create_on_node+0x40/0x40
>[  414.881686]  ? umh_complete+0x30/0x30
>[  414.885338]  ret_from_fork+0x29/0x40
>[  414.888905] ---[ end trace a4a08aa4c60ee1f8 ]---
>[  480.681870] ------------[ cut here ]------------
>[  480.686490] WARNING: CPU: 0 PID: 251 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[  480.696564] Unclaimed read from register 0x71040
>[  480.701177] Modules linked in:
>[  480.704234] CPU: 0 PID: 251 Comm: Xorg Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[  480.713178] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[  480.722641] Call Trace:
>[  480.725085]  dump_stack+0x4f/0x72
>[  480.728393]  __warn+0xd1/0xf0
>[  480.731359]  warn_slowpath_fmt+0x4f/0x60
>[  480.735275]  ? drm_calc_vbltimestamp_from_scanoutpos+0x1ef/0x2d0
>[  480.741273]  __unclaimed_reg_debug+0x51/0x60
>[  480.745538]  gen6_read32+0x1df/0x1f0
>[  480.749107]  g4x_get_vblank_counter+0x33/0x40
>[  480.753453]  __get_vblank_counter+0x34/0xb0
>[  480.757627]  drm_update_vblank_count+0x72/0x290
>[  480.762148]  ? bdw_update_pipe_irq+0x89/0xf0
>[  480.766413]  drm_vblank_enable+0xf1/0x110
>[  480.770416]  drm_vblank_get+0x97/0xc0
>[  480.774076]  drm_wait_vblank+0x8a/0x560
>[  480.777905]  drm_ioctl+0x1fd/0x440
>[  480.781304]  ? drm_legacy_modeset_ctl+0x100/0x100
>[  480.786003]  ? __vfs_read+0x28/0x110
>[  480.789571]  do_vfs_ioctl+0x90/0x5b0
>[  480.793142]  ? __fget+0x77/0xb0
>[  480.796280]  ? __fget+0x77/0xb0
>[  480.799418]  SyS_ioctl+0x79/0x90
>[  480.802643]  entry_SYSCALL_64_fastpath+0x13/0x94
>[  480.807253] RIP: 0033:0x7fd8d28a0627
>[  480.810822] RSP: 002b:00007fff75bcb538 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
>[  480.818382] RAX: ffffffffffffffda RBX: 0000000000986a60 RCX: 00007fd8d28a0627
>[  480.825505] RDX: 00007fff75bcb570 RSI: 00000000c018643a RDI: 0000000000000009
>[  480.832625] RBP: 0000000000bb4a38 R08: 000000000000000c R09: 00000000ffffffff
>[  480.839744] R10: 0000000000000000 R11: 0000000000003246 R12: 00007fd8d4485030
>[  480.846865] R13: 0000000000bccf08 R14: 0000000000bccef0 R15: 00007fd8d4485000
>[  480.853988] ---[ end trace a4a08aa4c60ee1f9 ]---
>[  534.791316] ------------[ cut here ]------------
>[  534.795948] WARNING: CPU: 2 PID: 36 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[  534.805934] Unclaimed read from register 0x12074
>[  534.810546] Modules linked in:
>[  534.813605] CPU: 2 PID: 36 Comm: kworker/2:1 Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[  534.823070] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[  534.832540] Workqueue: events_long i915_hangcheck_elapsed
>[  534.837935] Call Trace:
>[  534.840389]  dump_stack+0x4f/0x72
>[  534.843711]  __warn+0xd1/0xf0
>[  534.846681]  warn_slowpath_fmt+0x4f/0x60
>[  534.850606]  __unclaimed_reg_debug+0x51/0x60
>[  534.854876]  gen6_read32+0x1df/0x1f0
>[  534.858454]  intel_engine_get_active_head+0x9b/0xe0
>[  534.863327]  i915_hangcheck_elapsed+0xd4/0x2c0
>[  534.867771]  process_one_work+0x156/0x440
>[  534.871780]  worker_thread+0x69/0x4a0
>[  534.875442]  kthread+0x114/0x150
>[  534.878669]  ? flush_delayed_work+0x40/0x40
>[  534.882852]  ? kthread_create_on_node+0x40/0x40
>[  534.887383]  ret_from_fork+0x29/0x40
>[  534.890961] ---[ end trace a4a08aa4c60ee1fa ]---
>[  982.022722] ------------[ cut here ]------------
>[  982.027346] WARNING: CPU: 2 PID: 36 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[  982.037329] Unclaimed read from register 0x44324
>[  982.041940] Modules linked in:
>[  982.044992] CPU: 2 PID: 36 Comm: kworker/2:1 Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[  982.054454] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[  982.063918] Workqueue: events gen6_pm_rps_work
>[  982.068352] Call Trace:
>[  982.070799]  dump_stack+0x4f/0x72
>[  982.074113]  __warn+0xd1/0xf0
>[  982.077080]  warn_slowpath_fmt+0x4f/0x60
>[  982.080996]  ? _raw_spin_unlock_irqrestore+0x18/0x30
>[  982.085956]  __unclaimed_reg_debug+0x51/0x60
>[  982.090222]  gen6_read32+0x1df/0x1f0
>[  982.093794]  snb_update_pm_irq+0x91/0xc0
>[  982.097711]  gen6_unmask_pm_irq+0x19/0x40
>[  982.101716]  gen6_pm_rps_work+0x176/0x390
>[  982.105722]  ? __schedule+0x2db/0x920
>[  982.109381]  process_one_work+0x156/0x440
>[  982.113385]  worker_thread+0x69/0x4a0
>[  982.117045]  kthread+0x114/0x150
>[  982.120267]  ? flush_delayed_work+0x40/0x40
>[  982.124447]  ? kthread_create_on_node+0x40/0x40
>[  982.128971]  ret_from_fork+0x29/0x40
>[  982.132542] ---[ end trace a4a08aa4c60ee1fb ]---
>[  992.592240] ------------[ cut here ]------------
>[  992.596861] WARNING: CPU: 3 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[  992.606758] Unclaimed write to register 0x44324
>[  992.611279] Modules linked in:
>[  992.614331] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[  992.623534] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[  992.632996] Call Trace:
>[  992.635439]  <IRQ>
>[  992.637455]  dump_stack+0x4f/0x72
>[  992.640769]  __warn+0xd1/0xf0
>[  992.643732]  warn_slowpath_fmt+0x4f/0x60
>[  992.647651]  __unclaimed_reg_debug+0x51/0x60
>[  992.651913]  gen8_write32+0x1e3/0x1f0
>[  992.655571]  snb_update_pm_irq+0x6d/0xc0
>[  992.659488]  gen6_mask_pm_irq+0x19/0x40
>[  992.663318]  gen6_rps_irq_handler+0x67/0xe0
>[  992.667497]  gen8_gt_irq_handler+0x196/0x2d0
>[  992.671761]  gen8_irq_handler+0x93/0x680
>[  992.675680]  __handle_irq_event_percpu+0x3d/0x1f0
>[  992.680376]  handle_irq_event_percpu+0x23/0x60
>[  992.684813]  handle_irq_event+0x39/0x60
>[  992.688646]  handle_edge_irq+0x90/0x150
>[  992.692478]  handle_irq+0x1d/0x30
>[  992.695788]  do_IRQ+0x52/0xf0
>[  992.698751]  common_interrupt+0x86/0x86
>[  992.702584] RIP: 0010:cpuidle_enter_state+0xca/0x2a0
>[  992.707537] RSP: 0018:ffffc900000abe88 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff7e
>[  992.715095] RAX: ffff88024ed80000 RBX: ffff88024eda21b0 RCX: 000000000000001f
>[  992.722218] RDX: 20c49ba5e353f7cf RSI: ffffffff81cb5f5a RDI: ffffffff81cc124a
>[  992.729342] RBP: ffffc900000abec0 R08: 0000000000000007 R09: 0000000000004476
>[  992.736465] R10: 00000000ffffffff R11: ffff88024ed96be4 R12: 0000000000000007
>[  992.743587] R13: 0000000000000007 R14: 0000000000000003 R15: 000000e719614173
>[  992.750710]  </IRQ>
>[  992.752811]  ? cpuidle_enter_state+0xb9/0x2a0
>[  992.757160]  cpuidle_enter+0x17/0x20
>[  992.760731]  call_cpuidle+0x2c/0x40
>[  992.764215]  do_idle+0x19b/0x200
>[  992.767439]  cpu_startup_entry+0x1d/0x20
>[  992.771357]  start_secondary+0xf0/0x100
>[  992.775190]  start_cpu+0x14/0x14
>[  992.778412] ---[ end trace a4a08aa4c60ee1fc ]---
>[ 1250.851203] ------------[ cut here ]------------
>[ 1250.855818] WARNING: CPU: 0 PID: 251 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[ 1250.865888] Unclaimed write to register 0x44414
>[ 1250.870408] Modules linked in:
>[ 1250.873462] CPU: 0 PID: 251 Comm: Xorg Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[ 1250.882404] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[ 1250.891863] Call Trace:
>[ 1250.894309]  dump_stack+0x4f/0x72
>[ 1250.897621]  __warn+0xd1/0xf0
>[ 1250.900586]  warn_slowpath_fmt+0x4f/0x60
>[ 1250.904503]  ? ksoftirqd_running+0x15/0x40
>[ 1250.908595]  __unclaimed_reg_debug+0x51/0x60
>[ 1250.912857]  gen8_write32+0x1e3/0x1f0
>[ 1250.916512]  bdw_update_pipe_irq+0x7a/0xf0
>[ 1250.920601]  gen8_enable_vblank+0x3d/0x60
>[ 1250.924606]  drm_vblank_enable+0x83/0x110
>[ 1250.928611]  drm_vblank_get+0x97/0xc0
>[ 1250.932267]  drm_wait_vblank+0x8a/0x560
>[ 1250.936096]  drm_ioctl+0x1fd/0x440
>[ 1250.939492]  ? drm_legacy_modeset_ctl+0x100/0x100
>[ 1250.944191]  ? __vfs_read+0x28/0x110
>[ 1250.947761]  do_vfs_ioctl+0x90/0x5b0
>[ 1250.951333]  ? __fget+0x77/0xb0
>[ 1250.954468]  ? __fget+0x77/0xb0
>[ 1250.957604]  SyS_ioctl+0x79/0x90
>[ 1250.960828]  entry_SYSCALL_64_fastpath+0x13/0x94
>[ 1250.965437] RIP: 0033:0x7fd8d28a0627
>[ 1250.969007] RSP: 002b:00007fff75bcb538 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
>[ 1250.976562] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8d28a0627
>[ 1250.983685] RDX: 00007fff75bcb570 RSI: 00000000c018643a RDI: 0000000000000009
>[ 1250.990806] RBP: 0000000000b6a490 R08: 000000000000000c R09: 00000000ffffffff
>[ 1250.997927] R10: 0000000000000000 R11: 0000000000003246 R12: 0000000000808d68
>[ 1251.005052] R13: 0000000000b789b4 R14: 0000000000baf060 R15: 0000000000000000
>[ 1251.012177] ---[ end trace a4a08aa4c60ee1fd ]---
>[ 1314.794317] ------------[ cut here ]------------
>[ 1314.798972] WARNING: CPU: 1 PID: 381 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[ 1314.809044] Unclaimed read from register 0x2205c
>[ 1314.813656] Modules linked in:
>[ 1314.816715] CPU: 1 PID: 381 Comm: kworker/1:1 Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[ 1314.826268] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[ 1314.835738] Workqueue: events_long i915_hangcheck_elapsed
>[ 1314.841131] Call Trace:
>[ 1314.843587]  dump_stack+0x4f/0x72
>[ 1314.846904]  __warn+0xd1/0xf0
>[ 1314.849874]  warn_slowpath_fmt+0x4f/0x60
>[ 1314.853799]  __unclaimed_reg_debug+0x51/0x60
>[ 1314.858066]  gen6_read32+0x1df/0x1f0
>[ 1314.861642]  intel_engine_get_active_head+0x82/0xe0
>[ 1314.866516]  i915_hangcheck_elapsed+0xd4/0x2c0
>[ 1314.870961]  process_one_work+0x156/0x440
>[ 1314.874967]  worker_thread+0x69/0x4a0
>[ 1314.878631]  kthread+0x114/0x150
>[ 1314.881856]  ? flush_delayed_work+0x40/0x40
>[ 1314.886037]  ? kthread_create_on_node+0x40/0x40
>[ 1314.890566]  ret_from_fork+0x29/0x40
>[ 1314.894145] ---[ end trace a4a08aa4c60ee1fe ]---
>[ 3352.919418] ------------[ cut here ]------------
>[ 3352.924065] WARNING: CPU: 0 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[ 3352.933962] Unclaimed read from register 0x70040
>[ 3352.938573] Modules linked in:
>[ 3352.941634] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[ 3352.950838] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[ 3352.960302] Call Trace:
>[ 3352.962751]  <IRQ>
>[ 3352.964770]  dump_stack+0x4f/0x72
>[ 3352.968087]  __warn+0xd1/0xf0
>[ 3352.971056]  warn_slowpath_fmt+0x4f/0x60
>[ 3352.974979]  ? drm_calc_vbltimestamp_from_scanoutpos+0x1ef/0x2d0
>[ 3352.980984]  __unclaimed_reg_debug+0x51/0x60
>[ 3352.985253]  gen6_read32+0x1df/0x1f0
>[ 3352.988828]  g4x_get_vblank_counter+0x33/0x40
>[ 3352.993182]  __get_vblank_counter+0x34/0xb0
>[ 3352.997365]  drm_update_vblank_count+0x72/0x290
>[ 3353.001895]  drm_handle_vblank+0x8e/0x2d0
>[ 3353.005906]  ? _raw_spin_unlock_irqrestore+0x18/0x30
>[ 3353.010868]  ? __unclaimed_reg_debug+0x1b/0x60
>[ 3353.015311]  intel_pipe_handle_vblank+0x1b/0x40
>[ 3353.019839]  gen8_irq_handler+0x3a1/0x680
>[ 3353.023851]  __handle_irq_event_percpu+0x3d/0x1f0
>[ 3353.028553]  handle_irq_event_percpu+0x23/0x60
>[ 3353.032994]  handle_irq_event+0x39/0x60
>[ 3353.036832]  handle_edge_irq+0x90/0x150
>[ 3353.040667]  handle_irq+0x1d/0x30
>[ 3353.043981]  do_IRQ+0x52/0xf0
>[ 3353.046950]  common_interrupt+0x86/0x86
>[ 3353.050787] RIP: 0010:cpuidle_enter_state+0xca/0x2a0
>[ 3353.055750] RSP: 0018:ffffffff81e03e28 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff7e
>[ 3353.063312] RAX: ffff88024ec00000 RBX: ffff88024ec221b0 RCX: 000000000000001f
>[ 3353.070441] RDX: 20c49ba5e353f7cf RSI: ffffffff81cb5f5a RDI: ffffffff81cc124a
>[ 3353.077569] RBP: ffffffff81e03e60 R08: 0000000000000007 R09: 0000000000003080
>[ 3353.084695] R10: 00000000ffffffff R11: ffff88024ec16be4 R12: 0000000000000007
>[ 3353.091823] R13: 0000000000000007 R14: 0000000000000000 R15: 0000030ca9918cb6
>[ 3353.098950]  </IRQ>
>[ 3353.101056]  ? cpuidle_enter_state+0xb9/0x2a0
>[ 3353.105412]  cpuidle_enter+0x17/0x20
>[ 3353.108987]  call_cpuidle+0x2c/0x40
>[ 3353.112475]  do_idle+0x19b/0x200
>[ 3353.115702]  cpu_startup_entry+0x1d/0x20
>[ 3353.119627]  rest_init+0x7f/0x90
>[ 3353.122857]  start_kernel+0x3ee/0x3fb
>[ 3353.126522]  x86_64_start_reservations+0x2a/0x2c
>[ 3353.131139]  x86_64_start_kernel+0xeb/0xee
>[ 3353.135236]  start_cpu+0x14/0x14
>[ 3353.138463] ---[ end trace a4a08aa4c60ee1ff ]---
>[ 3365.791259] ------------[ cut here ]------------
>[ 3365.795891] WARNING: CPU: 0 PID: 251 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[ 3365.805964] Unclaimed write to register 0x44414
>[ 3365.810489] Modules linked in:
>[ 3365.813549] CPU: 0 PID: 251 Comm: Xorg Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[ 3365.822497] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[ 3365.831962] Call Trace:
>[ 3365.834419]  dump_stack+0x4f/0x72
>[ 3365.837736]  __warn+0xd1/0xf0
>[ 3365.840707]  warn_slowpath_fmt+0x4f/0x60
>[ 3365.844628]  ? ksoftirqd_running+0x15/0x40
>[ 3365.848725]  __unclaimed_reg_debug+0x51/0x60
>[ 3365.852992]  gen8_write32+0x1e3/0x1f0
>[ 3365.856654]  bdw_update_pipe_irq+0x7a/0xf0
>[ 3365.860748]  gen8_enable_vblank+0x3d/0x60
>[ 3365.864760]  drm_vblank_enable+0x83/0x110
>[ 3365.868772]  drm_vblank_get+0x97/0xc0
>[ 3365.872434]  drm_wait_vblank+0x8a/0x560
>[ 3365.876271]  drm_ioctl+0x1fd/0x440
>[ 3365.879673]  ? drm_legacy_modeset_ctl+0x100/0x100
>[ 3365.884378]  ? __vfs_read+0x28/0x110
>[ 3365.887959]  do_vfs_ioctl+0x90/0x5b0
>[ 3365.891535]  ? __fget+0x77/0xb0
>[ 3365.894676]  ? __fget+0x77/0xb0
>[ 3365.897816]  SyS_ioctl+0x79/0x90
>[ 3365.901040]  entry_SYSCALL_64_fastpath+0x13/0x94
>[ 3365.905649] RIP: 0033:0x7fd8d28a0627
>[ 3365.909215] RSP: 002b:00007fff75bcb538 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
>[ 3365.916769] RAX: ffffffffffffffda RBX: 0000000000801670 RCX: 00007fd8d28a0627
>[ 3365.923888] RDX: 00007fff75bcb570 RSI: 00000000c018643a RDI: 0000000000000009
>[ 3365.931009] RBP: 0000000000801680 R08: 000000000000000c R09: 00000000ffffffff
>[ 3365.938129] R10: 0000000000000000 R11: 0000000000003246 R12: 000000000000000f
>[ 3365.945251] R13: 0000000000b789b4 R14: 0000000000baf060 R15: 0000000000000014
>[ 3365.952372] ---[ end trace a4a08aa4c60ee200 ]---
>[ 4570.320108] ------------[ cut here ]------------
>[ 4570.324742] WARNING: CPU: 2 PID: 382 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[ 4570.334813] Unclaimed write to register 0xa02c
>[ 4570.339251] Modules linked in:
>[ 4570.342311] CPU: 2 PID: 382 Comm: kworker/2:0 Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[ 4570.351862] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[ 4570.361333] Workqueue: events gen6_pm_rps_work
>[ 4570.365772] Call Trace:
>[ 4570.368229]  dump_stack+0x4f/0x72
>[ 4570.371548]  __warn+0xd1/0xf0
>[ 4570.374519]  warn_slowpath_fmt+0x4f/0x60
>[ 4570.378443]  __unclaimed_reg_debug+0x51/0x60
>[ 4570.382714]  gen8_write32+0x1e3/0x1f0
>[ 4570.386377]  gen6_set_rps_thresholds+0x150/0x390
>[ 4570.390996]  gen6_set_rps+0x29/0x1d0
>[ 4570.394571]  intel_set_rps.part.37+0x22/0x30
>[ 4570.398839]  intel_set_rps+0x1b/0x30
>[ 4570.402412]  gen6_pm_rps_work+0x1dc/0x390
>[ 4570.406425]  ? __schedule+0x2db/0x920
>[ 4570.410091]  process_one_work+0x156/0x440
>[ 4570.414096]  worker_thread+0x69/0x4a0
>[ 4570.417760]  kthread+0x114/0x150
>[ 4570.420985]  ? flush_delayed_work+0x40/0x40
>[ 4570.425164]  ? kthread_create_on_node+0x40/0x40
>[ 4570.429694]  ? umh_complete+0x30/0x30
>[ 4570.433356]  ret_from_fork+0x29/0x40
>[ 4570.436932] ---[ end trace a4a08aa4c60ee201 ]---
>[ 4870.986878] ------------[ cut here ]------------
>[ 4870.991522] WARNING: CPU: 1 PID: 381 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[ 4871.001597] Unclaimed read from register 0x1205c
>[ 4871.006211] Modules linked in:
>[ 4871.009269] CPU: 1 PID: 381 Comm: kworker/1:1 Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[ 4871.018820] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[ 4871.028290] Workqueue: events_long i915_hangcheck_elapsed
>[ 4871.033685] Call Trace:
>[ 4871.036140]  dump_stack+0x4f/0x72
>[ 4871.039458]  __warn+0xd1/0xf0
>[ 4871.042428]  warn_slowpath_fmt+0x4f/0x60
>[ 4871.046354]  __unclaimed_reg_debug+0x51/0x60
>[ 4871.050621]  gen6_read32+0x1df/0x1f0
>[ 4871.054196]  intel_engine_get_active_head+0x82/0xe0
>[ 4871.059070]  i915_hangcheck_elapsed+0xd4/0x2c0
>[ 4871.063515]  process_one_work+0x156/0x440
>[ 4871.067520]  worker_thread+0x69/0x4a0
>[ 4871.071186]  kthread+0x114/0x150
>[ 4871.074416]  ? flush_delayed_work+0x40/0x40
>[ 4871.078600]  ? kthread_create_on_node+0x40/0x40
>[ 4871.083130]  ret_from_fork+0x29/0x40
>[ 4871.086706] ---[ end trace a4a08aa4c60ee202 ]---
>[ 5172.952396] ------------[ cut here ]------------
>[ 5172.957026] WARNING: CPU: 1 PID: 381 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[ 5172.967100] Unclaimed read from register 0x2074
>[ 5172.971627] Modules linked in:
>[ 5172.974687] CPU: 1 PID: 381 Comm: kworker/1:1 Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[ 5172.984238] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[ 5172.993707] Workqueue: events_long i915_hangcheck_elapsed
>[ 5172.999103] Call Trace:
>[ 5173.001558]  dump_stack+0x4f/0x72
>[ 5173.004877]  __warn+0xd1/0xf0
>[ 5173.007847]  warn_slowpath_fmt+0x4f/0x60
>[ 5173.011770]  __unclaimed_reg_debug+0x51/0x60
>[ 5173.016038]  gen6_read32+0x1df/0x1f0
>[ 5173.019614]  intel_engine_get_active_head+0x9b/0xe0
>[ 5173.024489]  i915_hangcheck_elapsed+0xd4/0x2c0
>[ 5173.028933]  process_one_work+0x156/0x440
>[ 5173.032941]  worker_thread+0x69/0x4a0
>[ 5173.036607]  kthread+0x114/0x150
>[ 5173.039838]  ? flush_delayed_work+0x40/0x40
>[ 5173.044020]  ? kthread_create_on_node+0x40/0x40
>[ 5173.048550]  ret_from_fork+0x29/0x40
>[ 5173.052125] ---[ end trace a4a08aa4c60ee203 ]---
>[ 6521.045311] ------------[ cut here ]------------
>[ 6521.049942] WARNING: CPU: 1 PID: 381 at drivers/gpu/drm/i915/intel_uncore.c:797 __unclaimed_reg_debug+0x51/0x60
>[ 6521.060013] Unclaimed read from register 0x1205c
>[ 6521.064626] Modules linked in:
>[ 6521.067682] CPU: 1 PID: 381 Comm: kworker/1:1 Tainted: G        W       4.11.0-rc3-yocto-preempt-rt+ #512
>[ 6521.077234] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[ 6521.086703] Workqueue: events_long i915_hangcheck_elapsed
>[ 6521.092094] Call Trace:
>[ 6521.094550]  dump_stack+0x4f/0x72
>[ 6521.097868]  __warn+0xd1/0xf0
>[ 6521.100836]  warn_slowpath_fmt+0x4f/0x60
>[ 6521.104756]  __unclaimed_reg_debug+0x51/0x60
>[ 6521.109024]  gen6_read32+0x1df/0x1f0
>[ 6521.112596]  intel_engine_get_active_head+0x82/0xe0
>[ 6521.117471]  i915_hangcheck_elapsed+0xd4/0x2c0
>[ 6521.121913]  process_one_work+0x156/0x440
>[ 6521.125919]  worker_thread+0x69/0x4a0
>[ 6521.129580]  kthread+0x114/0x150
>[ 6521.132805]  ? flush_delayed_work+0x40/0x40
>[ 6521.136986]  ? kthread_create_on_node+0x40/0x40
>[ 6521.141518]  ret_from_fork+0x29/0x40
>[ 6521.145088] ---[ end trace a4a08aa4c60ee204 ]---

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Attachments on bug 97985: 126897 | 126898 | 126899 | 126964 | 126965 | 126966 | 126967 | 126968 | 126971 | 126976 | 126987 | 127096 | 127098 | 130372 | 132992

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