Bug 94717

Summary: freezes upon system boot with kernel 4.2.0-30
Product: xorg Reporter: Mattias H <matte_freedesktop>
Component: Driver/RadeonAssignee: xf86-video-ati maintainers <xorg-driver-ati>
Status: RESOLVED FIXED QA Contact: Xorg Project Team <xorg-team>
Severity: normal    
Priority: medium    
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:

Description Mattias H 2016-03-26 13:19:32 UTC
[1.] freezes upon system boot with kernel 4.2.0-30

[2.] This upstart job never ends: "A start job is running for Detect the 
available GPUs and deal with any system changes"

[3.] radeon

[4.] Not available. I've tested with 4.5.0-040500rc6. See kernel bisect 
at bottom of this bug report.

[5.] Not available.

[6.] Not available.

[7.] Description:    Ubuntu 15.10
Release:    15.10

[7.1.] Note: Since system does not start I've done all 7.x steps with 
4.2.0-27.
$ sh ver_linux
If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.

Linux m-zbook 4.2.0-27-generic #32-Ubuntu SMP Fri Jan 22 04:49:08 UTC 
2016 x86_64 x86_64 x86_64 GNU/Linux

Gnu C                  5.2.1
Gnu make               4.0
binutils               2.25.1
util-linux             2.26.2
mount                  debug
module-init-tools      21
e2fsprogs              1.42.12
pcmciautils            018
PPP                    2.4.6
Linux C Library        2.21
Dynamic linker (ldd)   2.21
Procps                 3.3.9
Net-tools              1.60
Kbd                    1.15.5
Sh-utils               8.23
wireless-tools         30
Modules Loaded         pci_stub vboxpci vboxnetadp vboxnetflt vboxdrv 
xt_conntrack ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat 
nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter 
ip_tables x_tables nf_nat nf_conntrack br_netfilter bridge stp llc ctr 
ccm rfcomm aufs bnep binfmt_misc arc4 hp_wmi sparse_keymap intel_rapl 
x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm 
snd_hda_codec_hdmi iwlmvm snd_hda_codec_idt snd_hda_codec_generic 
input_leds uvcvideo mac80211 videobuf2_vmalloc videobuf2_memops 
snd_hda_intel videobuf2_core v4l2_common joydev videodev snd_hda_codec 
snd_seq_midi serio_raw media snd_seq_midi_event btusb btrtl snd_hda_core 
btbcm btintel snd_rawmidi snd_hwdep bluetooth iwlwifi snd_pcm 
rtsx_pci_ms lpc_ich memstick cfg80211 snd_seq snd_seq_device snd_timer 
snd mei_me mei shpchp soundcore hp_accel 8250_fintek lis3lv02d 
hp_wireless intel_smartconnect input_polldev mac_hid tpm_infineon nfsd 
auth_rpcgss nfs_acl lockd grace sunrpc parport_pc ppdev lp parport 
autofs4 drbg ansi_cprng algif_skcipher af_alg dm_crypt hid_generic 
usbhid hid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul amdkfd 
aesni_intel amd_iommu_v2 radeon aes_x86_64 lrw gf128mul glue_helper 
ablk_helper cryptd psmouse i915 ahci libahci rtsx_pci ttm i2c_algo_bit 
e1000e drm_kms_helper ptp drm pps_core wmi video


[7.2.] $ cat /proc/cpuinfo
processor    : 0
vendor_id    : GenuineIntel
cpu family    : 6
model        : 69
model name    : Intel(R) Core(TM) i7-4510U CPU @ 2.00GHz
stepping    : 1
microcode    : 0x1c
cpu MHz        : 800.007
cache size    : 4096 KB
physical id    : 0
siblings    : 4
core id        : 0
cpu cores    : 2
apicid        : 0
initial apicid    : 0
fpu        : yes
fpu_exception    : yes
cpuid level    : 13
wp        : yes
flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca 
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall 
nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl 
xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor 
ds_cpl vmx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 movbe 
popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat 
epb pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase 
tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt
bugs        :
bogomips    : 5187.95
clflush size    : 64
cache_alignment    : 64
address sizes    : 39 bits physical, 48 bits virtual
power management:

processor    : 1
vendor_id    : GenuineIntel
cpu family    : 6
model        : 69
model name    : Intel(R) Core(TM) i7-4510U CPU @ 2.00GHz
stepping    : 1
microcode    : 0x1c
cpu MHz        : 800.007
cache size    : 4096 KB
physical id    : 0
siblings    : 4
core id        : 0
cpu cores    : 2
apicid        : 1
initial apicid    : 1
fpu        : yes
fpu_exception    : yes
cpuid level    : 13
wp        : yes
flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca 
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall 
nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl 
xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor 
ds_cpl vmx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 movbe 
popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat 
epb pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase 
tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt
bugs        :
bogomips    : 5187.95
clflush size    : 64
cache_alignment    : 64
address sizes    : 39 bits physical, 48 bits virtual
power management:

processor    : 2
vendor_id    : GenuineIntel
cpu family    : 6
model        : 69
model name    : Intel(R) Core(TM) i7-4510U CPU @ 2.00GHz
stepping    : 1
microcode    : 0x1c
cpu MHz        : 800.007
cache size    : 4096 KB
physical id    : 0
siblings    : 4
core id        : 1
cpu cores    : 2
apicid        : 2
initial apicid    : 2
fpu        : yes
fpu_exception    : yes
cpuid level    : 13
wp        : yes
flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca 
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall 
nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl 
xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor 
ds_cpl vmx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 movbe 
popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat 
epb pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase 
tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt
bugs        :
bogomips    : 5187.95
clflush size    : 64
cache_alignment    : 64
address sizes    : 39 bits physical, 48 bits virtual
power management:

processor    : 3
vendor_id    : GenuineIntel
cpu family    : 6
model        : 69
model name    : Intel(R) Core(TM) i7-4510U CPU @ 2.00GHz
stepping    : 1
microcode    : 0x1c
cpu MHz        : 800.007
cache size    : 4096 KB
physical id    : 0
siblings    : 4
core id        : 1
cpu cores    : 2
apicid        : 3
initial apicid    : 3
fpu        : yes
fpu_exception    : yes
cpuid level    : 13
wp        : yes
flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca 
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall 
nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl 
xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor 
ds_cpl vmx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 movbe 
popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat 
epb pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase 
tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt
bugs        :
bogomips    : 5187.95
clflush size    : 64
cache_alignment    : 64
address sizes    : 39 bits physical, 48 bits virtual
power management:

[7.3.] $ cat /proc/modules
pci_stub 16384 1 - Live 0x0000000000000000
vboxpci 24576 0 - Live 0x0000000000000000 (OE)
vboxnetadp 28672 0 - Live 0x0000000000000000 (OE)
vboxnetflt 28672 0 - Live 0x0000000000000000 (OE)
vboxdrv 454656 3 vboxpci,vboxnetadp,vboxnetflt, Live 0x0000000000000000 (OE)
xt_conntrack 16384 3 - Live 0x0000000000000000
ipt_MASQUERADE 16384 3 - Live 0x0000000000000000
nf_nat_masquerade_ipv4 16384 1 ipt_MASQUERADE, Live 0x0000000000000000
iptable_nat 16384 1 - Live 0x0000000000000000
nf_conntrack_ipv4 16384 4 - Live 0x0000000000000000
nf_defrag_ipv4 16384 1 nf_conntrack_ipv4, Live 0x0000000000000000
nf_nat_ipv4 16384 1 iptable_nat, Live 0x0000000000000000
xt_addrtype 16384 2 - Live 0x0000000000000000
iptable_filter 16384 1 - Live 0x0000000000000000
ip_tables 28672 2 iptable_nat,iptable_filter, Live 0x0000000000000000
x_tables 36864 5 
xt_conntrack,ipt_MASQUERADE,xt_addrtype,iptable_filter,ip_tables, Live 
0x0000000000000000
nf_nat 28672 2 nf_nat_masquerade_ipv4,nf_nat_ipv4, Live 0x0000000000000000
nf_conntrack 106496 5 
xt_conntrack,nf_nat_masquerade_ipv4,nf_conntrack_ipv4,nf_nat_ipv4,nf_nat, Live 
0x0000000000000000
br_netfilter 24576 0 - Live 0x0000000000000000
bridge 114688 1 br_netfilter, Live 0x0000000000000000
stp 16384 1 bridge, Live 0x0000000000000000
llc 16384 2 bridge,stp, Live 0x0000000000000000
ctr 16384 2 - Live 0x0000000000000000
ccm 20480 2 - Live 0x0000000000000000
rfcomm 69632 0 - Live 0x0000000000000000
aufs 217088 0 - Live 0x0000000000000000
bnep 20480 2 - Live 0x0000000000000000
binfmt_misc 20480 1 - Live 0x0000000000000000
arc4 16384 2 - Live 0x0000000000000000
hp_wmi 16384 0 - Live 0x0000000000000000
sparse_keymap 16384 1 hp_wmi, Live 0x0000000000000000
intel_rapl 20480 0 - Live 0x0000000000000000
x86_pkg_temp_thermal 16384 0 - Live 0x0000000000000000
intel_powerclamp 16384 0 - Live 0x0000000000000000
coretemp 16384 0 - Live 0x0000000000000000
kvm_intel 167936 0 - Live 0x0000000000000000
kvm 512000 1 kvm_intel, Live 0x0000000000000000
snd_hda_codec_hdmi 49152 1 - Live 0x0000000000000000
iwlmvm 294912 0 - Live 0x0000000000000000
snd_hda_codec_idt 57344 1 - Live 0x0000000000000000
snd_hda_codec_generic 77824 1 snd_hda_codec_idt, Live 0x0000000000000000
input_leds 16384 0 - Live 0x0000000000000000
uvcvideo 90112 0 - Live 0x0000000000000000
mac80211 733184 1 iwlmvm, Live 0x0000000000000000
videobuf2_vmalloc 16384 1 uvcvideo, Live 0x0000000000000000
videobuf2_memops 16384 1 videobuf2_vmalloc, Live 0x0000000000000000
snd_hda_intel 36864 5 - Live 0x0000000000000000
videobuf2_core 49152 1 uvcvideo, Live 0x0000000000000000
v4l2_common 16384 1 videobuf2_core, Live 0x0000000000000000
joydev 20480 0 - Live 0x0000000000000000
videodev 172032 3 uvcvideo,videobuf2_core,v4l2_common, Live 
0x0000000000000000
snd_hda_codec 135168 4 
snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_codec_generic,snd_hda_intel, Live 
0x0000000000000000
snd_seq_midi 16384 0 - Live 0x0000000000000000
serio_raw 16384 0 - Live 0x0000000000000000
media 24576 2 uvcvideo,videodev, Live 0x0000000000000000
snd_seq_midi_event 16384 1 snd_seq_midi, Live 0x0000000000000000
btusb 45056 0 - Live 0x0000000000000000
btrtl 16384 1 btusb, Live 0x0000000000000000
snd_hda_core 65536 5 
snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_codec_generic,snd_hda_intel,snd_hda_codec, 
Live 0x0000000000000000
btbcm 16384 1 btusb, Live 0x0000000000000000
btintel 16384 1 btusb, Live 0x0000000000000000
snd_rawmidi 32768 1 snd_seq_midi, Live 0x0000000000000000
snd_hwdep 16384 1 snd_hda_codec, Live 0x0000000000000000
bluetooth 516096 29 rfcomm,bnep,btusb,btrtl,btbcm,btintel, Live 
0x0000000000000000
iwlwifi 200704 1 iwlmvm, Live 0x0000000000000000
snd_pcm 106496 4 
snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core, Live 
0x0000000000000000
rtsx_pci_ms 20480 0 - Live 0x0000000000000000
lpc_ich 24576 0 - Live 0x0000000000000000
memstick 20480 1 rtsx_pci_ms, Live 0x0000000000000000
cfg80211 548864 3 iwlmvm,mac80211,iwlwifi, Live 0x0000000000000000
snd_seq 69632 2 snd_seq_midi,snd_seq_midi_event, Live 0x0000000000000000
snd_seq_device 16384 3 snd_seq_midi,snd_rawmidi,snd_seq, Live 
0x0000000000000000
snd_timer 32768 2 snd_pcm,snd_seq, Live 0x0000000000000000
snd 81920 21 
snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_codec_generic,snd_hda_intel,snd_hda_codec,snd_rawmidi,snd_hwdep,snd_pcm,snd_seq,snd_seq_device,snd_timer, 
Live 0x0000000000000000
mei_me 32768 0 - Live 0x0000000000000000
mei 98304 1 mei_me, Live 0x0000000000000000
shpchp 36864 0 - Live 0x0000000000000000
soundcore 16384 1 snd, Live 0x0000000000000000
hp_accel 28672 0 - Live 0x0000000000000000
8250_fintek 16384 0 - Live 0x0000000000000000
lis3lv02d 20480 1 hp_accel, Live 0x0000000000000000
hp_wireless 16384 0 - Live 0x0000000000000000
intel_smartconnect 16384 0 - Live 0x0000000000000000
input_polldev 16384 1 lis3lv02d, Live 0x0000000000000000
mac_hid 16384 0 - Live 0x0000000000000000
tpm_infineon 20480 0 - Live 0x0000000000000000
nfsd 319488 13 - Live 0x0000000000000000
auth_rpcgss 61440 1 nfsd, Live 0x0000000000000000
nfs_acl 16384 1 nfsd, Live 0x0000000000000000
lockd 94208 1 nfsd, Live 0x0000000000000000
grace 16384 2 nfsd,lockd, Live 0x0000000000000000
sunrpc 335872 18 nfsd,auth_rpcgss,nfs_acl,lockd, Live 0x0000000000000000
parport_pc 32768 0 - Live 0x0000000000000000
ppdev 20480 0 - Live 0x0000000000000000
lp 20480 0 - Live 0x0000000000000000
parport 49152 3 parport_pc,ppdev,lp, Live 0x0000000000000000
autofs4 40960 2 - Live 0x0000000000000000
drbg 32768 1 - Live 0x0000000000000000
ansi_cprng 16384 0 - Live 0x0000000000000000
algif_skcipher 20480 0 - Live 0x0000000000000000
af_alg 16384 1 algif_skcipher, Live 0x0000000000000000
dm_crypt 28672 1 - Live 0x0000000000000000
hid_generic 16384 0 - Live 0x0000000000000000
usbhid 49152 0 - Live 0x0000000000000000
hid 118784 2 hid_generic,usbhid, Live 0x0000000000000000
rtsx_pci_sdmmc 24576 0 - Live 0x0000000000000000
crct10dif_pclmul 16384 0 - Live 0x0000000000000000
crc32_pclmul 16384 0 - Live 0x0000000000000000
amdkfd 122880 1 - Live 0x0000000000000000
aesni_intel 167936 6 - Live 0x0000000000000000
amd_iommu_v2 20480 1 amdkfd, Live 0x0000000000000000
radeon 1519616 1 - Live 0x0000000000000000
aes_x86_64 20480 1 aesni_intel, Live 0x0000000000000000
lrw 16384 1 aesni_intel, Live 0x0000000000000000
gf128mul 16384 1 lrw, Live 0x0000000000000000
glue_helper 16384 1 aesni_intel, Live 0x0000000000000000
ablk_helper 16384 1 aesni_intel, Live 0x0000000000000000
cryptd 20480 3 aesni_intel,ablk_helper, Live 0x0000000000000000
psmouse 126976 0 - Live 0x0000000000000000
i915 1130496 5 - Live 0x0000000000000000
ahci 36864 2 - Live 0x0000000000000000
libahci 32768 1 ahci, Live 0x0000000000000000
rtsx_pci 53248 2 rtsx_pci_ms,rtsx_pci_sdmmc, Live 0x0000000000000000
ttm 94208 1 radeon, Live 0x0000000000000000
i2c_algo_bit 16384 2 radeon,i915, Live 0x0000000000000000
e1000e 237568 0 - Live 0x0000000000000000
drm_kms_helper 126976 2 radeon,i915, Live 0x0000000000000000
ptp 20480 1 e1000e, Live 0x0000000000000000
drm 356352 9 radeon,i915,ttm,drm_kms_helper, Live 0x0000000000000000
pps_core 20480 1 ptp, Live 0x0000000000000000
wmi 20480 1 hp_wmi, Live 0x0000000000000000
video 36864 1 i915, Live 0x0000000000000000

[7.4.] $ cat /proc/ioports
0000-0cf7 : PCI Bus 0000:00
   0000-001f : dma1
   0020-0021 : pic1
   0040-0043 : timer0
   0050-0053 : timer1
   0060-0060 : keyboard
   0062-0062 : PNP0C09:00
     0062-0062 : EC data
   0064-0064 : keyboard
   0066-0066 : PNP0C09:00
     0066-0066 : EC cmd
   0070-0077 : rtc0
   0080-008f : dma page reg
   00a0-00a1 : pic2
   00c0-00df : dma2
   00f0-00ff : fpu
   0200-027f : pnp 00:01
   03c0-03df : vga+
0cf8-0cff : PCI conf1
0d00-ffff : PCI Bus 0000:00
   1800-1803 : ACPI PM1a_EVT_BLK
   1804-1805 : ACPI PM1a_CNT_BLK
   1808-180b : ACPI PM_TMR
   1810-1815 : ACPI CPU throttle
   1830-1833 : iTCO_wdt.0.auto
   1850-1850 : ACPI PM2_CNT_BLK
   1860-187f : iTCO_wdt.0.auto
   1880-189f : ACPI GPE0_BLK
   2000-2fff : PCI Bus 0000:04
   3000-3fff : PCI Bus 0000:03
     3000-30ff : 0000:03:00.0
   4000-403f : 0000:00:02.0
   4060-407f : 0000:00:1f.2
     4060-407f : ahci
   4080-409f : 0000:00:19.0
   40a0-40a7 : 0000:00:1f.2
     40a0-40a7 : ahci
   40a8-40af : 0000:00:1f.2
     40a8-40af : ahci
   40b0-40b3 : 0000:00:1f.2
     40b0-40b3 : ahci
   40b4-40b7 : 0000:00:1f.2
     40b4-40b7 : ahci
   ef80-ef9f : 0000:00:1f.3
     ef80-ef9f : pnp 00:01
   ffff-ffff : pnp 00:01
     ffff-ffff : pnp 00:01
       ffff-ffff : pnp 00:01

$ cat /proc/iomem
00000000-00000fff : reserved
00001000-0009dbff : System RAM
0009dc00-0009ffff : reserved
000a0000-000bffff : PCI Bus 0000:00
000c0000-000cffff : Video ROM
000d0000-000d0fff : Adapter ROM
000d1000-000d1fff : Adapter ROM
000e0000-000fffff : reserved
   000f0000-000fffff : System ROM
00100000-aab7efff : System RAM
   01000000-017f6da6 : Kernel code
   017f6da7-01d359ff : Kernel data
   01eac000-01feefff : Kernel bss
aab7f000-abe7efff : reserved
abe7f000-abf7efff : ACPI Non-volatile Storage
abf7f000-abffefff : ACPI Tables
abfff000-abffffff : System RAM
ac000000-af1fffff : reserved
   ad200000-af1fffff : Graphics Stolen Memory
af200000-dfffffff : PCI Bus 0000:00
   af210000-af21ffff : pnp 00:00
   af300000-af4fffff : PCI Bus 0000:04
   b0000000-bfffffff : PCI Bus 0000:03
     b0000000-bfffffff : 0000:03:00.0
   c0000000-cfffffff : 0000:00:02.0
   d0000000-d03fffff : 0000:00:02.0
   d0400000-d04fffff : PCI Bus 0000:04
     d0400000-d0400fff : 0000:04:00.0
       d0400000-d0400fff : rtsx_pci
   d0500000-d05fffff : PCI Bus 0000:03
     d0500000-d053ffff : 0000:03:00.0
     d0540000-d0543fff : 0000:03:00.1
       d0540000-d0543fff : ICH HD audio
     d0560000-d057ffff : 0000:03:00.0
   d0600000-d06fffff : PCI Bus 0000:02
     d0600000-d0601fff : 0000:02:00.0
       d0600000-d0601fff : iwlwifi
   d0700000-d07fffff : PCI Bus 0000:01
   d0800000-d081ffff : 0000:00:19.0
     d0800000-d081ffff : e1000e
   d0820000-d082ffff : 0000:00:14.0
     d0820000-d082ffff : xhci-hcd
   d0830000-d0833fff : 0000:00:03.0
     d0830000-d0833fff : ICH HD audio
   d0834000-d0837fff : 0000:00:1b.0
     d0834000-d0837fff : ICH HD audio
   d0838000-d08380ff : 0000:00:1f.3
   d0839000-d083901f : 0000:00:16.0
     d0839000-d083901f : mei_me
   d083c000-d083c7ff : 0000:00:1f.2
     d083c000-d083c7ff : ahci
   d083d000-d083d3ff : 0000:00:1d.0
     d083d000-d083d3ff : ehci_hcd
   d083e000-d083efff : 0000:00:19.0
     d083e000-d083efff : e1000e
e0000000-efffffff : PCI MMCONFIG 0000 [bus 00-ff]
   e0000000-efffffff : reserved
     e0000000-efffffff : pnp 00:00
f0000000-fed3ffff : PCI Bus 0000:00
   fec00000-fec00fff : reserved
     fec00000-fec003ff : IOAPIC 0
   fed00000-fed003ff : HPET 0
     fed00000-fed003ff : PNP0103:00
   fed10000-fed13fff : reserved
   fed18000-fed19fff : reserved
     fed18000-fed18fff : pnp 00:00
     fed19000-fed19fff : pnp 00:00
   fed1c000-fed1ffff : reserved
     fed1c000-fed1ffff : pnp 00:00
       fed1f410-fed1f414 : iTCO_wdt.0.auto
   fed20000-fed3ffff : pnp 00:00
fed45000-fedfffff : PCI Bus 0000:00
   fed45000-fed8ffff : pnp 00:00
   fed90000-fed93fff : pnp 00:00
fee00000-fee00fff : Local APIC
   fee00000-fee00fff : reserved
fee01000-ffffffff : PCI Bus 0000:00
   ff000000-ffffffff : INT0800:00
     ff800000-ffffffff : reserved
100000000-44edfffff : System RAM
44ee00000-44fffffff : RAM buffer

[7.5.] $ sudo lspci -vvv
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b)
     Subsystem: Hewlett-Packard Company Device 198f
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort+ >SERR- <PERR- INTx-
     Latency: 0
     Capabilities: [e0] Vendor Specific Information: Len=0c <?>
     Kernel driver in use: hsw_uncore

00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT 
Integrated Graphics Controller (rev 0b) (prog-if 00 [VGA controller])
     DeviceName: 32
     Subsystem: Hewlett-Packard Company Device 198f
     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
     Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0
     Interrupt: pin A routed to IRQ 49
     Region 0: Memory at d0000000 (64-bit, non-prefetchable) [size=4M]
     Region 2: Memory at c0000000 (64-bit, prefetchable) [size=256M]
     Region 4: I/O ports at 4000 [size=64]
     Expansion ROM at <unassigned> [disabled]
     Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
         Address: fee0f00c  Data: 4182
     Capabilities: [d0] Power Management version 2
         Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA 
PME(D0-,D1-,D2-,D3hot-,D3cold-)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [a4] PCI Advanced Features
         AFCap: TP+ FLR+
         AFCtrl: FLR-
         AFStatus: TP-
     Kernel driver in use: i915

00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller 
(rev 0b)
     Subsystem: Hewlett-Packard Company Device 198f
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0, Cache Line Size: 64 bytes
     Interrupt: pin A routed to IRQ 53
     Region 0: Memory at d0830000 (64-bit, non-prefetchable) [size=16K]
     Capabilities: [50] Power Management version 2
         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0-,D1-,D2-,D3hot-,D3cold-)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit-
         Address: fee0f00c  Data: 41d2
     Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, 
MSI 00
         DevCap:    MaxPayload 128 bytes, PhantFunc 0
             ExtTag- RBE-
         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal- 
Unsupported-
             RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
             MaxPayload 128 bytes, MaxReadReq 128 bytes
         DevSta:    CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- 
TransPend-
     Kernel driver in use: snd_hda_intel

00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04) 
(prog-if 30 [XHCI])
     Subsystem: Hewlett-Packard Company Device 198f
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
     Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0
     Interrupt: pin A routed to IRQ 44
     Region 0: Memory at d0820000 (64-bit, non-prefetchable) [size=64K]
     Capabilities: [70] Power Management version 2
         Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA 
PME(D0-,D1-,D2-,D3hot+,D3cold+)
         Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
         Address: 00000000fee0c00c  Data: 41e1
     Kernel driver in use: xhci_hcd

00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 
(rev 04)
     Subsystem: Hewlett-Packard Company Device 198f
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0
     Interrupt: pin A routed to IRQ 50
     Region 0: Memory at d0839000 (64-bit, non-prefetchable) [size=32]
     Capabilities: [50] Power Management version 3
         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0+,D1-,D2-,D3hot+,D3cold+)
         Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
         Address: 00000000fee0f00c  Data: 4192
     Kernel driver in use: mei_me

00:19.0 Ethernet controller: Intel Corporation Ethernet Connection 
I218-LM (rev 04)
     Subsystem: Hewlett-Packard Company Device 198f
     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0
     Interrupt: pin A routed to IRQ 45
     Region 0: Memory at d0800000 (32-bit, non-prefetchable) [size=128K]
     Region 1: Memory at d083e000 (32-bit, non-prefetchable) [size=4K]
     Region 2: I/O ports at 4080 [size=32]
     Capabilities: [c8] Power Management version 2
         Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA 
PME(D0+,D1-,D2-,D3hot+,D3cold+)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=1 PME-
     Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
         Address: 00000000fee0200c  Data: 4123
     Capabilities: [e0] PCI Advanced Features
         AFCap: TP+ FLR+
         AFCtrl: FLR-
         AFStatus: TP-
     Kernel driver in use: e1000e

00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller 
(rev 04)
     Subsystem: Hewlett-Packard Company Device 198f
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0, Cache Line Size: 64 bytes
     Interrupt: pin A routed to IRQ 52
     Region 0: Memory at d0834000 (64-bit, non-prefetchable) [size=16K]
     Capabilities: [50] Power Management version 3
         Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA 
PME(D0+,D1-,D2-,D3hot+,D3cold+)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
         Address: 00000000fee0f00c  Data: 41c2
     Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, 
MSI 00
         DevCap:    MaxPayload 128 bytes, PhantFunc 0
             ExtTag- RBE-
         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal- 
Unsupported-
             RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
             MaxPayload 128 bytes, MaxReadReq 128 bytes
         DevSta:    CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ 
TransPend-
     Capabilities: [100 v1] Virtual Channel
         Caps:    LPEVC=0 RefClk=100ns PATEntryBits=1
         Arb:    Fixed- WRR32- WRR64- WRR128-
         Ctrl:    ArbSelect=Fixed
         Status:    InProgress-
         VC0:    Caps:    PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
             Arb:    Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
             Ctrl:    Enable+ ID=0 ArbSelect=Fixed TC/VC=01
             Status:    NegoPending- InProgress-
         VC1:    Caps:    PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
             Arb:    Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
             Ctrl:    Enable- ID=2 ArbSelect=Fixed TC/VC=04
             Status:    NegoPending- InProgress-
     Kernel driver in use: snd_hda_intel

00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 1 
(rev e4) (prog-if 00 [Normal decode])
     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0, Cache Line Size: 64 bytes
     Interrupt: pin A routed to IRQ 40
     Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
     I/O behind bridge: 0000f000-00000fff
     Memory behind bridge: d0700000-d07fffff
     Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
     Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort+ <SERR- <PERR-
     BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
     Capabilities: [40] Express (v2) Root Port (Slot-), MSI 00
         DevCap:    MaxPayload 128 bytes, PhantFunc 0
             ExtTag- RBE+
         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal- 
Unsupported-
             RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
             MaxPayload 128 bytes, MaxReadReq 128 bytes
         DevSta:    CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ 
TransPend-
         LnkCap:    Port #1, Speed 5GT/s, Width x1, ASPM L0s L1, Exit 
Latency L0s <1us, L1 <4us
             ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp-
         LnkCtl:    ASPM Disabled; RCB 64 bytes Disabled- CommClk-
             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
         LnkSta:    Speed 2.5GT/s, Width x0, TrErr- Train- SlotClk+ 
DLActive- BWMgmt- ABWMgmt-
         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ 
CRSVisible-
         RootCap: CRSVisible-
         RootSta: PME ReqID 0000, PMEStatus- PMEPending-
         DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF 
Via WAKE# ARIFwd-
         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, 
OBFF Disabled ARIFwd-
         LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-
              Transmit Margin: Normal Operating Range, 
EnterModifiedCompliance- ComplianceSOS-
              Compliance De-emphasis: -6dB
         LnkSta2: Current De-emphasis Level: -3.5dB, 
EqualizationComplete-, EqualizationPhase1-
              EqualizationPhase2-, EqualizationPhase3-, 
LinkEqualizationRequest-
     Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
         Address: fee0f00c  Data: 4181
     Capabilities: [90] Subsystem: Hewlett-Packard Company Device 198f
     Capabilities: [a0] Power Management version 3
         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0+,D1-,D2-,D3hot+,D3cold+)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
     Kernel driver in use: pcieport

00:1c.3 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 4 
(rev e4) (prog-if 00 [Normal decode])
     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0, Cache Line Size: 64 bytes
     Interrupt: pin D routed to IRQ 41
     Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
     I/O behind bridge: 0000f000-00000fff
     Memory behind bridge: d0600000-d06fffff
     Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
     Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- <SERR- <PERR-
     BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
     Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
         DevCap:    MaxPayload 128 bytes, PhantFunc 0
             ExtTag- RBE+
         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal- 
Unsupported-
             RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
             MaxPayload 128 bytes, MaxReadReq 128 bytes
         DevSta:    CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ 
TransPend-
         LnkCap:    Port #4, Speed 5GT/s, Width x1, ASPM L0s L1, Exit 
Latency L0s <512ns, L1 <16us
             ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp-
         LnkCtl:    ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
         LnkSta:    Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ 
DLActive+ BWMgmt+ ABWMgmt-
         SltCap:    AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- 
Surprise-
             Slot #3, PowerLimit 10.000W; Interlock- NoCompl+
         SltCtl:    Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- 
HPIrq- LinkChg-
             Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
         SltSta:    Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ 
Interlock-
             Changed: MRL- PresDet- LinkState+
         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ 
CRSVisible-
         RootCap: CRSVisible-
         RootSta: PME ReqID 0000, PMEStatus- PMEPending-
         DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF 
Not Supported ARIFwd-
         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, 
OBFF Disabled ARIFwd-
         LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-
              Transmit Margin: Normal Operating Range, 
EnterModifiedCompliance- ComplianceSOS-
              Compliance De-emphasis: -6dB
         LnkSta2: Current De-emphasis Level: -3.5dB, 
EqualizationComplete-, EqualizationPhase1-
              EqualizationPhase2-, EqualizationPhase3-, 
LinkEqualizationRequest-
     Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
         Address: fee0f00c  Data: 41a1
     Capabilities: [90] Subsystem: Hewlett-Packard Company Device 198f
     Capabilities: [a0] Power Management version 3
         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0+,D1-,D2-,D3hot+,D3cold+)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [100 v0] #00
     Capabilities: [200 v1] L1 PM Substates
         L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ 
L1_PM_Substates+
               PortCommonModeRestoreTime=40us PortTPowerOnTime=10us
     Kernel driver in use: pcieport

00:1c.4 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 5 
(rev e4) (prog-if 00 [Normal decode])
     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0, Cache Line Size: 64 bytes
     Interrupt: pin A routed to IRQ 42
     Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
     I/O behind bridge: 00003000-00003fff
     Memory behind bridge: d0500000-d05fffff
     Prefetchable memory behind bridge: 00000000b0000000-00000000bfffffff
     Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort+ <SERR- <PERR-
     BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
     Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
         DevCap:    MaxPayload 128 bytes, PhantFunc 0
             ExtTag- RBE+
         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal- 
Unsupported-
             RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
             MaxPayload 128 bytes, MaxReadReq 128 bytes
         DevSta:    CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ 
TransPend-
         LnkCap:    Port #5, Speed 5GT/s, Width x4, ASPM L0s L1, Exit 
Latency L0s <512ns, L1 <16us
             ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp-
         LnkCtl:    ASPM L0s L1 Enabled; RCB 64 bytes Disabled+ CommClk+
             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
         LnkSta:    Speed 5GT/s, Width x4, TrErr- Train- SlotClk+ 
DLActive- BWMgmt- ABWMgmt-
         SltCap:    AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- 
Surprise-
             Slot #4, PowerLimit 25.000W; Interlock- NoCompl+
         SltCtl:    Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- 
HPIrq- LinkChg-
             Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
         SltSta:    Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ 
Interlock-
             Changed: MRL- PresDet+ LinkState+
         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ 
CRSVisible-
         RootCap: CRSVisible-
         RootSta: PME ReqID 0000, PMEStatus- PMEPending-
         DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF 
Not Supported ARIFwd-
         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, 
OBFF Disabled ARIFwd-
         LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-
              Transmit Margin: Normal Operating Range, 
EnterModifiedCompliance- ComplianceSOS-
              Compliance De-emphasis: -6dB
         LnkSta2: Current De-emphasis Level: -6dB, 
EqualizationComplete-, EqualizationPhase1-
              EqualizationPhase2-, EqualizationPhase3-, 
LinkEqualizationRequest-
     Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
         Address: fee0f00c  Data: 41b1
     Capabilities: [90] Subsystem: Hewlett-Packard Company Device 198f
     Capabilities: [a0] Power Management version 3
         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0+,D1-,D2-,D3hot+,D3cold+)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [100 v0] #00
     Capabilities: [200 v1] L1 PM Substates
         L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ 
L1_PM_Substates+
               PortCommonModeRestoreTime=40us PortTPowerOnTime=10us
     Kernel driver in use: pcieport

00:1c.5 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 6 
(rev e4) (prog-if 00 [Normal decode])
     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0, Cache Line Size: 64 bytes
     Interrupt: pin B routed to IRQ 43
     Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
     I/O behind bridge: 00002000-00002fff
     Memory behind bridge: d0400000-d04fffff
     Prefetchable memory behind bridge: 00000000af300000-00000000af4fffff
     Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- <SERR- <PERR-
     BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
     Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
         DevCap:    MaxPayload 128 bytes, PhantFunc 0
             ExtTag- RBE+
         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal- 
Unsupported-
             RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
             MaxPayload 128 bytes, MaxReadReq 128 bytes
         DevSta:    CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ 
TransPend-
         LnkCap:    Port #6, Speed 5GT/s, Width x1, ASPM L0s L1, Exit 
Latency L0s <512ns, L1 <16us
             ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp-
         LnkCtl:    ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
         LnkSta:    Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ 
DLActive+ BWMgmt+ ABWMgmt-
         SltCap:    AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ 
Surprise+
             Slot #5, PowerLimit 10.000W; Interlock- NoCompl+
         SltCtl:    Enable: AttnBtn- PwrFlt- MRL- PresDet+ CmdCplt- 
HPIrq+ LinkChg+
             Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
         SltSta:    Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ 
Interlock-
             Changed: MRL- PresDet- LinkState-
         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ 
CRSVisible-
         RootCap: CRSVisible-
         RootSta: PME ReqID 0000, PMEStatus- PMEPending-
         DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF 
Not Supported ARIFwd-
         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, 
OBFF Disabled ARIFwd-
         LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-
              Transmit Margin: Normal Operating Range, 
EnterModifiedCompliance- ComplianceSOS-
              Compliance De-emphasis: -6dB
         LnkSta2: Current De-emphasis Level: -3.5dB, 
EqualizationComplete-, EqualizationPhase1-
              EqualizationPhase2-, EqualizationPhase3-, 
LinkEqualizationRequest-
     Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
         Address: fee0f00c  Data: 41d1
     Capabilities: [90] Subsystem: Hewlett-Packard Company Device 198f
     Capabilities: [a0] Power Management version 3
         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0+,D1-,D2-,D3hot+,D3cold+)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [100 v0] #00
     Capabilities: [200 v1] L1 PM Substates
         L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ 
L1_PM_Substates+
               PortCommonModeRestoreTime=40us PortTPowerOnTime=10us
     Kernel driver in use: pcieport

00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04) 
(prog-if 20 [EHCI])
     Subsystem: Hewlett-Packard Company Device 198f
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0
     Interrupt: pin A routed to IRQ 17
     Region 0: Memory at d083d000 (32-bit, non-prefetchable) [size=1K]
     Capabilities: [50] Power Management version 3
         Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA 
PME(D0+,D1-,D2-,D3hot+,D3cold+)
         Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [58] Debug port: BAR=1 offset=00a0
     Capabilities: [98] PCI Advanced Features
         AFCap: TP+ FLR+
         AFCtrl: FLR-
         AFStatus: TP-
     Kernel driver in use: ehci-pci

00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)
     Subsystem: Hewlett-Packard Company Device 198f
     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0
     Capabilities: [e0] Vendor Specific Information: Len=0c <?>
     Kernel driver in use: lpc_ich

00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 
[AHCI mode] (rev 04) (prog-if 01 [AHCI 1.0])
     Subsystem: Hewlett-Packard Company Device 198f
     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
     Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0
     Interrupt: pin B routed to IRQ 47
     Region 0: I/O ports at 40a8 [size=8]
     Region 1: I/O ports at 40b4 [size=4]
     Region 2: I/O ports at 40a0 [size=8]
     Region 3: I/O ports at 40b0 [size=4]
     Region 4: I/O ports at 4060 [size=32]
     Region 5: Memory at d083c000 (32-bit, non-prefetchable) [size=2K]
     Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
         Address: fee0c00c  Data: 4162
     Capabilities: [70] Power Management version 3
         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0-,D1-,D2-,D3hot+,D3cold-)
         Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=00000004
     Kernel driver in use: ahci

00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)
     Subsystem: Hewlett-Packard Company Device 198f
     Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Interrupt: pin C routed to IRQ 10
     Region 0: Memory at d0838000 (64-bit, non-prefetchable) [size=256]
     Region 4: I/O ports at ef80 [size=32]

02:00.0 Network controller: Intel Corporation Wireless 7260 (rev 73)
     DeviceName: WLAN
     Subsystem: Intel Corporation Dual Band Wireless-AC 7260
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0, Cache Line Size: 64 bytes
     Interrupt: pin A routed to IRQ 51
     Region 0: Memory at d0600000 (64-bit, non-prefetchable) [size=8K]
     Capabilities: [c8] Power Management version 3
         Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA 
PME(D0+,D1-,D2-,D3hot+,D3cold+)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
         Address: 00000000fee0800c  Data: 41a2
     Capabilities: [40] Express (v2) Endpoint, MSI 00
         DevCap:    MaxPayload 128 bytes, PhantFunc 0, Latency L0s 
<512ns, L1 unlimited
             ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal- 
Unsupported-
             RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+ FLReset-
             MaxPayload 128 bytes, MaxReadReq 128 bytes
         DevSta:    CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ 
TransPend-
         LnkCap:    Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit 
Latency L0s <4us, L1 <32us
             ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp-
         LnkCtl:    ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
             ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
         LnkSta:    Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ 
DLActive- BWMgmt- ABWMgmt-
         DevCap2: Completion Timeout: Range B, TimeoutDis+, LTR+, OBFF 
Via WAKE#
         DevCtl2: Completion Timeout: 16ms to 55ms, TimeoutDis-, LTR+, 
OBFF Disabled
         LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
              Transmit Margin: Normal Operating Range, 
EnterModifiedCompliance- ComplianceSOS-
              Compliance De-emphasis: -6dB
         LnkSta2: Current De-emphasis Level: -3.5dB, 
EqualizationComplete-, EqualizationPhase1-
              EqualizationPhase2-, EqualizationPhase3-, 
LinkEqualizationRequest-
     Capabilities: [100 v1] Advanced Error Reporting
         UESta:    DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- 
RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
         UEMsk:    DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- 
RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
         UESvrt:    DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- 
RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
         CESta:    RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
         CEMsk:    RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
         AERCap:    First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
     Capabilities: [140 v1] Device Serial Number 48-51-b7-ff-ff-01-1b-20
     Capabilities: [14c v1] Latency Tolerance Reporting
         Max snoop latency: 3145728ns
         Max no snoop latency: 3145728ns
     Capabilities: [154 v1] Vendor Specific Information: ID=cafe Rev=1 
Len=014 <?>
     Kernel driver in use: iwlwifi

03:00.0 VGA compatible controller: Advanced Micro Devices, Inc. 
[AMD/ATI] Mars [Radeon HD 8730M] (rev ff) (prog-if ff)
     !!! Unknown header type 7f
     Kernel driver in use: radeon

03:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Cape 
Verde/Pitcairn HDMI Audio [Radeon HD 7700/7800 Series] (rev ff) (prog-if ff)
     !!! Unknown header type 7f
     Kernel driver in use: snd_hda_intel

04:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5227 
PCI Express Card Reader (rev 01)
     Subsystem: Hewlett-Packard Company Device 198f
     Physical Slot: 5
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0, Cache Line Size: 64 bytes
     Interrupt: pin A routed to IRQ 46
     Region 0: Memory at d0400000 (32-bit, non-prefetchable) [size=4K]
     Capabilities: [40] Power Management version 3
         Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA 
PME(D0-,D1+,D2+,D3hot+,D3cold+)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
         Address: 00000000fee0f00c  Data: 4152
     Capabilities: [70] Express (v2) Endpoint, MSI 00
         DevCap:    MaxPayload 128 bytes, PhantFunc 0, Latency L0s 
unlimited, L1 unlimited
             ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal- 
Unsupported-
             RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-
             MaxPayload 128 bytes, MaxReadReq 512 bytes
         DevSta:    CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ 
TransPend-
         LnkCap:    Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit 
Latency L0s unlimited, L1 <64us
             ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
         LnkCtl:    ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
             ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
         LnkSta:    Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ 
DLActive- BWMgmt- ABWMgmt-
         DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR+, 
OBFF Via message/WAKE#
         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, 
OBFF Disabled
         LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
              Transmit Margin: Normal Operating Range, 
EnterModifiedCompliance- ComplianceSOS-
              Compliance De-emphasis: -6dB
         LnkSta2: Current De-emphasis Level: -3.5dB, 
EqualizationComplete-, EqualizationPhase1-
              EqualizationPhase2-, EqualizationPhase3-, 
LinkEqualizationRequest-
     Capabilities: [100 v2] Advanced Error Reporting
         UESta:    DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- 
RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
         UEMsk:    DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- 
RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
         UESvrt:    DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- 
RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
         CESta:    RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
         CEMsk:    RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
         AERCap:    First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
     Capabilities: [140 v1] Device Serial Number 00-00-00-01-00-4c-e0-00
     Capabilities: [150 v1] Latency Tolerance Reporting
         Max snoop latency: 3145728ns
         Max no snoop latency: 3145728ns
     Capabilities: [158 v1] L1 PM Substates
         L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ 
L1_PM_Substates+
               PortCommonModeRestoreTime=60us PortTPowerOnTime=60us
     Kernel driver in use: rtsx_pci

[7.6.] $ cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
   Vendor: ATA      Model: SanDisk SD6SB2M- Rev: 706
   Type:   Direct-Access                    ANSI  SCSI revision: 05

[7.7.] $ ls /proc
1     1069  1176  1438  1576  1690  1761  1893  2068  2165  2403 286   
3056  326   36    40    4275  4513  54   7    955  991 driver       
kmsg          partitions     timer_list
10    1070  1179  1440  1586  1692  177   1894  2069  2166  2469 29    
3078  329   3668  401   4288  4515  55   70   956  acpi execdomains  
kpagecount    sched_debug    timer_stats
1050  1071  12    147   1606  1698  1773  1895  2089  22    25 2914  
31    3299  3669  409   43    4527  586  709  96   asound fb           
kpageflags    schedstat      tty
1053  11    1248  1477  1614  1699  178   19    2094  2272  2538 2936  
3137  33    37    41    4302  4528  589  74   960  buddyinfo 
filesystems  loadavg       scsi           uptime
1054  1119  13    1479  1626  17    179   1940  21    2274  26 2953  
3150  330   3725  412   4375  46    6    75   97   bus fs           
locks         self           version
1059  1130  1320  15    163   170   18    1960  2104  2309  27 2963  
3167  3302  375   4127  4394  47    606  767  970  cgroups interrupts   
mdstat        slabinfo       version_signature
1060  1131  1330  1550  1646  1703  1860  2     2109  2316  279 297   
3178  3338  377   4176  44    48    614  794  971  cmdline iomem        
meminfo       softirqs       vmallocinfo
1061  1132  1374  1551  166   1709  1868  20    2115  2317  28 298   
3190  334   38    419   4400  49    615  8    972  consoles ioports      
misc          stat           vmstat
1064  1133  1386  1555  1663  173   1880  2023  2124  2322  2807 3     
32    335   3875  42    4406  5     616  828  973  cpuinfo irq          
modules       swaps          zoneinfo
1065  1134  14    1557  167   1733  1882  2039  2134  2334  282 301   
3200  3357  39    421   4412  50    623  9    974  crypto kallsyms     
mounts        sys
1066  1135  1415  1562  168   1735  1883  2049  2141  2363  283 302   
3240  34    3917  4218  45    51    66   951  975  devices kcore        
mtrr          sysrq-trigger
1067  1158  142   1564  1680  1749  1889  2066  2145  2391  284 3041  
3248  35    3920  4249  4510  519   662  952  979  diskstats 
keys         net           sysvipc
1068  1167  1431  1571  169   176   1891  2067  2159  24    285 3047  
3258  3519  3990  4263  4512  53    67   954  980  dma key-users    
pagetypeinfo  thread-self


[X.] Triage kernel bisect:
e3556bd1cb9e9d7fbcdd9b827995535aae5e09a3 is the first bad commit
commit e3556bd1cb9e9d7fbcdd9b827995535aae5e09a3
Author: Alex Deucher <alexander.deucher at amd.com>
Date: Tue Nov 24 14:32:44 2015 -0500

     drm/radeon: call hpd_irq_event on resume

     BugLink: http://bugs.launchpad.net/bugs/1540532

     commit dbb17a21c131eca94eb31136eee9a7fe5aff00d9 upstream.

     Need to call this on resume if displays changes during
     suspend in order to properly be notified of changes.

     Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
     Signed-off-by: Kamal Mostafa <kamal at canonical.com>

[X.] Launchpad bug report: 
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1549979

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