PROBLEM: High CPU load after resuming on Samsung NP550P5C in BIOS mode

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[1.] One line summary of the problem:

Interrupt storm after plugin a device into one of the USB3 after resume on
a Samsung NP550P5C laptop.

[2.] Full description of the problem/report:

After I resume the system and plug something in one of the machine's USB3
ports (it doesn't happen if I plug the same device on a USB2 port), the CPU
load raises to 50%, with one particular process with the highest load:

4 root 20 0 0 0 0 R 50.1 0.0 1:43.63 kworker/0:0

The problem seems to be caused by too many ACPI interrupts:

root@ubuntu:~# grep -r . /sys/firmware/acpi/interrupts/
/sys/firmware/acpi/interrupts/sci:12554973
/sys/firmware/acpi/interrupts/error: 0
/sys/firmware/acpi/interrupts/gpe00: 0 invalid
/sys/firmware/acpi/interrupts/gpe01: 0 invalid
/sys/firmware/acpi/interrupts/gpe02: 0 enabled
/sys/firmware/acpi/interrupts/gpe03: 0 disabled
/sys/firmware/acpi/interrupts/gpe04: 0 disabled
/sys/firmware/acpi/interrupts/gpe05: 0 disabled
/sys/firmware/acpi/interrupts/gpe06: 0 enabled
/sys/firmware/acpi/interrupts/gpe07: 0 invalid
/sys/firmware/acpi/interrupts/gpe08: 0 invalid
/sys/firmware/acpi/interrupts/gpe09: 0 disabled
/sys/firmware/acpi/interrupts/gpe10: 0 invalid
/sys/firmware/acpi/interrupts/gpe11: 0 invalid
/sys/firmware/acpi/interrupts/gpe12: 0 invalid
/sys/firmware/acpi/interrupts/gpe13: 0 invalid
/sys/firmware/acpi/interrupts/gpe14: 0 invalid
/sys/firmware/acpi/interrupts/gpe15: 0 invalid
/sys/firmware/acpi/interrupts/gpe16: 0 invalid
/sys/firmware/acpi/interrupts/gpe0A: 0 invalid
/sys/firmware/acpi/interrupts/gpe17: 1504 enabled
/sys/firmware/acpi/interrupts/gpe0B: 0 disabled
/sys/firmware/acpi/interrupts/gpe18: 0 invalid
/sys/firmware/acpi/interrupts/gpe0C: 0 disabled
/sys/firmware/acpi/interrupts/gpe19: 0 invalid
/sys/firmware/acpi/interrupts/gpe0D:12553562 enabled
/sys/firmware/acpi/interrupts/gpe0E: 0 disabled
/sys/firmware/acpi/interrupts/gpe20: 0 disabled
/sys/firmware/acpi/interrupts/gpe0F: 0 invalid
/sys/firmware/acpi/interrupts/gpe21: 0 invalid
/sys/firmware/acpi/interrupts/gpe22: 0 invalid
/sys/firmware/acpi/interrupts/gpe23: 0 invalid
/sys/firmware/acpi/interrupts/gpe24: 0 invalid
/sys/firmware/acpi/interrupts/gpe25: 0 disabled
/sys/firmware/acpi/interrupts/gpe26: 0 invalid
/sys/firmware/acpi/interrupts/gpe1A: 0 invalid
/sys/firmware/acpi/interrupts/gpe27: 0 invalid
/sys/firmware/acpi/interrupts/gpe1B: 0 invalid
/sys/firmware/acpi/interrupts/gpe28: 0 invalid
/sys/firmware/acpi/interrupts/gpe1C: 0 invalid
/sys/firmware/acpi/interrupts/gpe29: 0 invalid
/sys/firmware/acpi/interrupts/gpe1D: 0 invalid
/sys/firmware/acpi/interrupts/gpe1E: 0 enabled
/sys/firmware/acpi/interrupts/gpe30: 0 invalid
/sys/firmware/acpi/interrupts/gpe1F: 0 enabled
/sys/firmware/acpi/interrupts/gpe31: 0 invalid
/sys/firmware/acpi/interrupts/gpe32: 0 invalid
/sys/firmware/acpi/interrupts/gpe33: 0 invalid
/sys/firmware/acpi/interrupts/gpe34: 0 invalid
/sys/firmware/acpi/interrupts/gpe35: 0 invalid
/sys/firmware/acpi/interrupts/gpe36: 0 invalid
/sys/firmware/acpi/interrupts/gpe2A: 0 invalid
/sys/firmware/acpi/interrupts/gpe37: 0 invalid
/sys/firmware/acpi/interrupts/gpe2B: 0 invalid
/sys/firmware/acpi/interrupts/gpe38: 0 invalid
/sys/firmware/acpi/interrupts/gpe2C: 0 invalid
/sys/firmware/acpi/interrupts/gpe39: 0 invalid
/sys/firmware/acpi/interrupts/gpe2D: 0 invalid
/sys/firmware/acpi/interrupts/gpe2E: 0 invalid
/sys/firmware/acpi/interrupts/gpe2F: 0 invalid
/sys/firmware/acpi/interrupts/gpe3A: 0 invalid
/sys/firmware/acpi/interrupts/gpe3B: 0 invalid
/sys/firmware/acpi/interrupts/gpe3C: 0 invalid
/sys/firmware/acpi/interrupts/gpe3D: 0 invalid
/sys/firmware/acpi/interrupts/gpe3E: 0 invalid
/sys/firmware/acpi/interrupts/gpe3F: 0 invalid
/sys/firmware/acpi/interrupts/sci_not: 0
/sys/firmware/acpi/interrupts/ff_pmtimer: 0 invalid
/sys/firmware/acpi/interrupts/ff_rt_clk: 0 disabled
/sys/firmware/acpi/interrupts/gpe_all:12556159
/sys/firmware/acpi/interrupts/ff_gbl_lock: 0 disabled
/sys/firmware/acpi/interrupts/ff_pwr_btn: 0 enabled
/sys/firmware/acpi/interrupts/ff_slp_btn: 0 invalid

I can mitigate the problem by disabling that particular source

# echo disable > /sys/firmware/acpi/interrupts/gpe0D

The issue was introduced in kernel 3.9 and has been present ever since.
Kernel 3.8 doesn't have the problem.

[3.] Keywords (i.e., modules, networking, kernel):

kernel, acpi

[4.] Kernel version (from /proc/version):

Linux version 3.11.0-12-generic (buildd@allspice) (gcc version 4.8.1
(Ubuntu/Linaro 4.8.1-10ubuntu7) ) #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013

[5.] Output of Oops.. message (if applicable) with symbolic information
     resolved (see Documentation/oops-tracing.txt)

N/A

[6.] A small shell script or example program which triggers the
     problem (if possible)

N/A

[7.] Environment
[7.1.] Software (add the output of the ver_linux script here)

Linux huayra 3.11.0-12-generic #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013
x86_64 x86_64 x86_64 GNU/Linux

Gnu C                  4.8
Gnu make               3.81
binutils               2.23.52.20130913
util-linux             2.20.1
mount                  support
module-init-tools      9
e2fsprogs              1.42.8
pcmciautils            018
PPP                    2.4.5
Linux C Library        2.17
Dynamic linker (ldd)   2.17
Procps                 3.3.3
Net-tools              1.60
Kbd                    1.15.5
Sh-utils               8.20
wireless-tools         30
Modules Loaded         usb_storage btrfs raid6_pq xor ufs qnx4 hfsplus hfs
minix ntfs msdos jfs xfs libcrc32c reiserfs ext2 pci_stub vboxpci
vboxnetadp vboxnetflt vboxdrv deflate zlib_deflate ctr twofish_generic
twofish_avx_x86_64 twofish_x86_64_3way twofish_x86_64 twofish_common
camellia_generic camellia_aesni_avx_x86_64 camellia_x86_64
serpent_avx_x86_64 serpent_sse2_x86_64 xts serpent_generic blowfish_generic
blowfish_x86_64 blowfish_common cast5_avx_x86_64 cast5_generic cast_common
des_generic cmac xcbc rmd160 crypto_null af_key xfrm_algo parport_pc ppdev
bnep rfcomm snd_hda_codec_hdmi snd_hda_codec_realtek joydev uvcvideo
videobuf2_vmalloc videobuf2_memops videobuf2_core videodev arc4 iwldvm
mac80211 x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64
lrw gf128mul glue_helper ablk_helper cryptd samsung_laptop btusb
snd_hda_intel bluetooth snd_hda_codec snd_hwdep microcode snd_pcm
snd_page_alloc snd_seq_midi snd_seq_midi_event i915 snd_rawmidi snd_seq
psmouse iwlwifi serio_raw drm_kms_helper cfg80211 snd_seq_device drm
snd_timer snd i2c_algo_bit mei_me lpc_ich mei soundcore mxm_wmi bbswitch lp
parport wmi mac_hid video hid_logitech_dj usbhid hid r8169 ahci libahci mii

[7.2.] Processor information (from /proc/cpuinfo):

processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3610QM CPU @ 2.30GHz
stepping : 9
microcode : 0x17
cpu MHz : 1200.000
cache size : 6144 KB
physical id : 0
siblings : 8
core id : 0
cpu cores : 4
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 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
cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes
xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm
tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 4589.58
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3610QM CPU @ 2.30GHz
stepping : 9
microcode : 0x17
cpu MHz : 1200.000
cache size : 6144 KB
physical id : 0
siblings : 8
core id : 1
cpu cores : 4
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 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
cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes
xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm
tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 4589.58
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 2
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3610QM CPU @ 2.30GHz
stepping : 9
microcode : 0x17
cpu MHz : 1200.000
cache size : 6144 KB
physical id : 0
siblings : 8
core id : 2
cpu cores : 4
apicid : 4
initial apicid : 4
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 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
cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes
xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm
tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 4589.58
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 3
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3610QM CPU @ 2.30GHz
stepping : 9
microcode : 0x17
cpu MHz : 1200.000
cache size : 6144 KB
physical id : 0
siblings : 8
core id : 3
cpu cores : 4
apicid : 6
initial apicid : 6
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 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
cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes
xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm
tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 4589.58
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 4
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3610QM CPU @ 2.30GHz
stepping : 9
microcode : 0x17
cpu MHz : 1200.000
cache size : 6144 KB
physical id : 0
siblings : 8
core id : 0
cpu cores : 4
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 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
cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes
xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm
tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 4589.58
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 5
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3610QM CPU @ 2.30GHz
stepping : 9
microcode : 0x17
cpu MHz : 2301.000
cache size : 6144 KB
physical id : 0
siblings : 8
core id : 1
cpu cores : 4
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 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
cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes
xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm
tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 4589.58
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 6
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3610QM CPU @ 2.30GHz
stepping : 9
microcode : 0x17
cpu MHz : 1200.000
cache size : 6144 KB
physical id : 0
siblings : 8
core id : 2
cpu cores : 4
apicid : 5
initial apicid : 5
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 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
cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes
xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm
tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 4589.58
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 7
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3610QM CPU @ 2.30GHz
stepping : 9
microcode : 0x17
cpu MHz : 1200.000
cache size : 6144 KB
physical id : 0
siblings : 8
core id : 3
cpu cores : 4
apicid : 7
initial apicid : 7
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 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
cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes
xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm
tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 4589.58
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

[7.3.] Module information (from /proc/modules):

usb_storage 62062 1 - Live 0x0000000000000000 (F)
btrfs 815968 0 - Live 0x0000000000000000 (F)
raid6_pq 97812 1 btrfs, Live 0x0000000000000000 (F)
xor 21411 1 btrfs, Live 0x0000000000000000 (F)
ufs 74590 0 - Live 0x0000000000000000 (F)
qnx4 13317 0 - Live 0x0000000000000000
hfsplus 102646 0 - Live 0x0000000000000000
hfs 54590 0 - Live 0x0000000000000000
minix 36111 0 - Live 0x0000000000000000
ntfs 96882 0 - Live 0x0000000000000000
msdos 17332 0 - Live 0x0000000000000000 (F)
jfs 180909 0 - Live 0x0000000000000000
xfs 884143 0 - Live 0x0000000000000000 (F)
libcrc32c 12615 2 btrfs,xfs, Live 0x0000000000000000 (F)
reiserfs 245794 0 - Live 0x0000000000000000
ext2 72832 0 - Live 0x0000000000000000 (F)
pci_stub 12622 1 - Live 0x0000000000000000
vboxpci 23194 0 - Live 0x0000000000000000 (OF)
vboxnetadp 25670 0 - Live 0x0000000000000000 (OF)
vboxnetflt 27613 0 - Live 0x0000000000000000 (OF)
vboxdrv 320455 3 vboxpci,vboxnetadp,vboxnetflt, Live 0x0000000000000000 (OF)
deflate 12617 0 - Live 0x0000000000000000 (F)
zlib_deflate 26885 2 btrfs,deflate, Live 0x0000000000000000 (F)
ctr 13049 0 - Live 0x0000000000000000 (F)
twofish_generic 16635 0 - Live 0x0000000000000000 (F)
twofish_avx_x86_64 46421 0 - Live 0x0000000000000000 (F)
twofish_x86_64_3way 27146 1 twofish_avx_x86_64, Live 0x0000000000000000 (F)
twofish_x86_64 12907 2 twofish_avx_x86_64,twofish_x86_64_3way, Live
0x0000000000000000 (F)
twofish_common 21113 4
twofish_generic,twofish_avx_x86_64,twofish_x86_64_3way,twofish_x86_64, Live
0x0000000000000000 (F)
camellia_generic 29348 0 - Live 0x0000000000000000 (F)
camellia_aesni_avx_x86_64 27590 0 - Live 0x0000000000000000 (F)
camellia_x86_64 52986 1 camellia_aesni_avx_x86_64, Live 0x0000000000000000
(F)
serpent_avx_x86_64 48578 0 - Live 0x0000000000000000 (F)
serpent_sse2_x86_64 50408 0 - Live 0x0000000000000000 (F)
xts 12885 3 twofish_x86_64_3way,camellia_x86_64,serpent_sse2_x86_64, Live
0x0000000000000000 (F)
serpent_generic 29823 2 serpent_avx_x86_64,serpent_sse2_x86_64, Live
0x0000000000000000 (F)
blowfish_generic 12530 0 - Live 0x0000000000000000 (F)
blowfish_x86_64 21312 0 - Live 0x0000000000000000 (F)
blowfish_common 16739 2 blowfish_generic,blowfish_x86_64, Live
0x0000000000000000 (F)
cast5_avx_x86_64 49872 0 - Live 0x0000000000000000 (F)
cast5_generic 21429 1 cast5_avx_x86_64, Live 0x0000000000000000 (F)
cast_common 12983 2 cast5_avx_x86_64,cast5_generic, Live 0x0000000000000000
(F)
des_generic 21379 0 - Live 0x0000000000000000 (F)
cmac 12788 0 - Live 0x0000000000000000 (F)
xcbc 12815 0 - Live 0x0000000000000000 (F)
rmd160 16744 0 - Live 0x0000000000000000 (F)
crypto_null 12840 0 - Live 0x0000000000000000 (F)
af_key 35904 0 - Live 0x0000000000000000 (F)
xfrm_algo 15527 1 af_key, Live 0x0000000000000000 (F)
parport_pc 32701 0 - Live 0x0000000000000000 (F)
ppdev 17671 0 - Live 0x0000000000000000 (F)
bnep 19564 2 - Live 0x0000000000000000
rfcomm 69070 12 - Live 0x0000000000000000
snd_hda_codec_hdmi 41276 1 - Live 0x0000000000000000
snd_hda_codec_realtek 51465 1 - Live 0x0000000000000000
joydev 17377 0 - Live 0x0000000000000000 (F)
uvcvideo 80885 0 - Live 0x0000000000000000
videobuf2_vmalloc 13216 1 uvcvideo, Live 0x0000000000000000
videobuf2_memops 13362 1 videobuf2_vmalloc, Live 0x0000000000000000
videobuf2_core 40469 1 uvcvideo, Live 0x0000000000000000
videodev 133390 2 uvcvideo,videobuf2_core, Live 0x0000000000000000
arc4 12608 2 - Live 0x0000000000000000 (F)
iwldvm 237440 0 - Live 0x0000000000000000
mac80211 596969 1 iwldvm, Live 0x0000000000000000
x86_pkg_temp_thermal 14162 0 - Live 0x0000000000000000
intel_powerclamp 14705 0 - Live 0x0000000000000000
coretemp 13435 0 - Live 0x0000000000000000
kvm_intel 138538 0 - Live 0x0000000000000000 (F)
kvm 431315 1 kvm_intel, Live 0x0000000000000000 (F)
crct10dif_pclmul 14289 0 - Live 0x0000000000000000 (F)
crc32_pclmul 13113 0 - Live 0x0000000000000000 (F)
ghash_clmulni_intel 13259 0 - Live 0x0000000000000000 (F)
aesni_intel 55624 0 - Live 0x0000000000000000 (F)
aes_x86_64 17131 1 aesni_intel, Live 0x0000000000000000 (F)
lrw 13257 7
twofish_avx_x86_64,twofish_x86_64_3way,camellia_aesni_avx_x86_64,camellia_x86_64,serpent_avx_x86_64,serpent_sse2_x86_64,aesni_intel,
Live 0x0000000000000000 (F)
gf128mul 14951 2 xts,lrw, Live 0x0000000000000000 (F)
glue_helper 13990 7
twofish_avx_x86_64,twofish_x86_64_3way,camellia_aesni_avx_x86_64,camellia_x86_64,serpent_avx_x86_64,serpent_sse2_x86_64,aesni_intel,
Live 0x0000000000000000 (F)
ablk_helper 13597 6
twofish_avx_x86_64,camellia_aesni_avx_x86_64,serpent_avx_x86_64,serpent_sse2_x86_64,cast5_avx_x86_64,aesni_intel,
Live 0x0000000000000000 (F)
cryptd 20329 3 ghash_clmulni_intel,aesni_intel,ablk_helper, Live
0x0000000000000000 (F)
samsung_laptop 14486 0 - Live 0x0000000000000000
btusb 28267 0 - Live 0x0000000000000000
snd_hda_intel 48171 4 - Live 0x0000000000000000
bluetooth 371874 22 bnep,rfcomm,btusb, Live 0x0000000000000000
snd_hda_codec 188738 3
snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel, Live
0x0000000000000000
snd_hwdep 13602 1 snd_hda_codec, Live 0x0000000000000000 (F)
microcode 23518 0 - Live 0x0000000000000000 (F)
snd_pcm 102033 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec, Live
0x0000000000000000 (F)
snd_page_alloc 18710 2 snd_hda_intel,snd_pcm, Live 0x0000000000000000 (F)
snd_seq_midi 13324 0 - Live 0x0000000000000000 (F)
snd_seq_midi_event 14899 1 snd_seq_midi, Live 0x0000000000000000 (F)
i915 655752 3 - Live 0x0000000000000000
snd_rawmidi 30095 1 snd_seq_midi, Live 0x0000000000000000 (F)
snd_seq 61560 2 snd_seq_midi,snd_seq_midi_event, Live 0x0000000000000000 (F)
psmouse 97626 0 - Live 0x0000000000000000 (F)
iwlwifi 165398 1 iwldvm, Live 0x0000000000000000
serio_raw 13413 0 - Live 0x0000000000000000 (F)
drm_kms_helper 52651 1 i915, Live 0x0000000000000000
cfg80211 479757 3 iwldvm,mac80211,iwlwifi, Live 0x0000000000000000
snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq, Live
0x0000000000000000 (F)
drm 296739 4 i915,drm_kms_helper, Live 0x0000000000000000
snd_timer 29433 2 snd_pcm,snd_seq, Live 0x0000000000000000 (F)
snd 69141 19
snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_seq_midi,snd_rawmidi,snd_seq,snd_seq_device,snd_timer,
Live 0x0000000000000000 (F)
i2c_algo_bit 13413 1 i915, Live 0x0000000000000000
mei_me 18421 0 - Live 0x0000000000000000
lpc_ich 21080 0 - Live 0x0000000000000000
mei 77692 1 mei_me, Live 0x0000000000000000
soundcore 12680 1 snd, Live 0x0000000000000000 (F)
mxm_wmi 13021 0 - Live 0x0000000000000000
bbswitch 13943 0 - Live 0x0000000000000000 (OF)
lp 17759 0 - Live 0x0000000000000000 (F)
parport 42299 3 parport_pc,ppdev,lp, Live 0x0000000000000000 (F)
wmi 19070 1 mxm_wmi, Live 0x0000000000000000
mac_hid 13205 0 - Live 0x0000000000000000
video 19318 2 samsung_laptop,i915, Live 0x0000000000000000 (F)
hid_logitech_dj 18581 0 - Live 0x0000000000000000
usbhid 53014 0 - Live 0x0000000000000000
hid 101512 3 hid_logitech_dj,usbhid, Live 0x0000000000000000
r8169 67341 0 - Live 0x0000000000000000
ahci 25819 5 - Live 0x0000000000000000 (F)
libahci 31898 1 ahci, Live 0x0000000000000000 (F)
mii 13934 1 r8169, Live 0x0000000000000000 (F)


[7.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem)

0000-0cf7 : PCI Bus 0000:00
  0000-001f : dma1
  0020-0021 : pic1
  0040-0043 : timer0
  0050-0053 : timer1
  0060-0060 : keyboard
  0062-0062 : EC data
  0064-0064 : keyboard
  0066-0066 : EC cmd
  0070-0077 : rtc0
  0080-008f : dma page reg
  00a0-00a1 : pic2
  00c0-00df : dma2
  00f0-00ff : fpu
  0200-020f : pnp 00:04
  0400-0403 : ACPI PM1a_EVT_BLK
  0404-0405 : ACPI PM1a_CNT_BLK
  0408-040b : ACPI PM_TMR
  0410-0415 : ACPI CPU throttle
  0420-042f : ACPI GPE0_BLK
  0430-0433 : iTCO_wdt
  0450-0450 : ACPI PM2_CNT_BLK
  0454-0457 : pnp 00:06
  0458-047f : pnp 00:04
    0460-047f : iTCO_wdt
  04d0-04d1 : pnp 00:09
  0500-057f : pnp 00:04
  0680-069f : pnp 00:04
  0a00-0a07 : pnp 00:04
0cf8-0cff : PCI conf1
0d00-ffff : PCI Bus 0000:00
  164e-164f : pnp 00:04
  d000-dfff : PCI Bus 0000:03
    d000-d0ff : 0000:03:00.0
      d000-d0ff : r8169
  e000-efff : PCI Bus 0000:01
    e000-e07f : 0000:01:00.0
  f000-f03f : 0000:00:02.0
  f040-f05f : 0000:00:1f.3
  f060-f07f : 0000:00:1f.2
    f060-f07f : ahci
  f080-f083 : 0000:00:1f.2
    f080-f083 : ahci
  f090-f097 : 0000:00:1f.2
    f090-f097 : ahci
  f0a0-f0a3 : 0000:00:1f.2
    f0a0-f0a3 : ahci
  f0b0-f0b7 : 0000:00:1f.2
    f0b0-f0b7 : ahci
  ffff-ffff : pnp 00:04
    ffff-ffff : pnp 00:04

00000000-00000fff : reserved
00001000-0009d7ff : System RAM
0009d800-0009ffff : reserved
000a0000-000bffff : PCI Bus 0000:00
000c0000-000cedff : Video ROM
000d0000-000d3fff : PCI Bus 0000:00
000d4000-000d7fff : PCI Bus 0000:00
000d8000-000dbfff : PCI Bus 0000:00
000dc000-000dffff : PCI Bus 0000:00
000e0000-000fffff : reserved
  000e0000-000e3fff : PCI Bus 0000:00
  000e4000-000e7fff : PCI Bus 0000:00
  000f0000-000fffff : System ROM
00100000-1fffffff : System RAM
  01000000-016f9945 : Kernel code
  016f9946-01d0e7ff : Kernel data
  01e6d000-01fcffff : Kernel bss
20000000-201fffff : reserved
  20000000-201fffff : pnp 00:0c
20200000-40003fff : System RAM
40004000-40004fff : reserved
  40004000-40004fff : pnp 00:0c
40005000-c9f75fff : System RAM
c9f76000-ca247fff : reserved
ca248000-ca254fff : ACPI Tables
ca255000-ca405fff : reserved
ca406000-ca40dfff : ACPI Tables
ca40e000-ca49bfff : System RAM
ca49c000-ca561fff : ACPI Non-volatile Storage
ca562000-ca972fff : reserved
ca973000-ca973fff : System RAM
ca974000-ca9b6fff : ACPI Non-volatile Storage
ca9b7000-cadbcfff : System RAM
cadbd000-caff3fff : reserved
caff4000-caffffff : System RAM
cb000000-cb7fffff : RAM buffer
cb800000-cf9fffff : reserved
cfa00000-feafffff : PCI Bus 0000:00
  cfa00000-cfa00fff : pnp 00:0b
  d0000000-dfffffff : 0000:00:02.0
  e0000000-f1ffffff : PCI Bus 0000:01
    e0000000-efffffff : 0000:01:00.0
    f0000000-f1ffffff : 0000:01:00.0
  f2100000-f21fffff : PCI Bus 0000:03
    f2100000-f2103fff : 0000:03:00.0
      f2100000-f2103fff : r8169
    f2104000-f2104fff : 0000:03:00.0
      f2104000-f2104fff : r8169
  f6000000-f70fffff : PCI Bus 0000:01
    f6000000-f6ffffff : 0000:01:00.0
    f7000000-f707ffff : 0000:01:00.0
  f7400000-f77fffff : 0000:00:02.0
  f7800000-f78fffff : PCI Bus 0000:02
    f7800000-f7801fff : 0000:02:00.0
      f7800000-f7801fff : iwlwifi
  f7900000-f790ffff : 0000:00:14.0
    f7900000-f790ffff : xhci_hcd
  f7910000-f7913fff : 0000:00:1b.0
    f7910000-f7913fff : ICH HD audio
  f7915000-f79150ff : 0000:00:1f.3
  f7916000-f79167ff : 0000:00:1f.2
    f7916000-f79167ff : ahci
  f7917000-f79173ff : 0000:00:1d.0
    f7917000-f79173ff : ehci_hcd
  f7918000-f79183ff : 0000:00:1a.0
    f7918000-f79183ff : ehci_hcd
  f791a000-f791a00f : 0000:00:16.0
    f791a000-f791a00f : mei_me
  f8000000-fbffffff : PCI MMCONFIG 0000 [bus 00-3f]
    f8000000-fbffffff : reserved
      f8000000-fbffffff : pnp 00:0b
fec00000-fec00fff : reserved
  fec00000-fec003ff : IOAPIC 0
fed00000-fed03fff : reserved
  fed00000-fed003ff : HPET 0
fed10000-fed17fff : pnp 00:0b
fed18000-fed18fff : pnp 00:0b
fed19000-fed19fff : pnp 00:0b
fed1c000-fed1ffff : reserved
  fed1c000-fed1ffff : pnp 00:0b
    fed1f410-fed1f414 : iTCO_wdt
fed20000-fed3ffff : pnp 00:0b
fed40000-fed44fff : pnp 00:00
fed45000-fed8ffff : pnp 00:0b
fed90000-fed93fff : pnp 00:0b
fee00000-fee00fff : Local APIC
  fee00000-fee00fff : reserved
ff000000-ffffffff : reserved
  ff000000-ffffffff : pnp 00:0b
100000000-42f5fffff : System RAM

[7.5.] PCI information ('lspci -vvv' as root)

00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM
Controller (rev 09)
Subsystem: Samsung Electronics Co Ltd Device c0d1
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 <?>

00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core
processor PCI Express Root Port (rev 09) (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
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: 0000e000-0000efff
Memory behind bridge: f6000000-f70fffff
Prefetchable memory behind bridge: 00000000e0000000-00000000f1ffffff
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: [88] Subsystem: Samsung Electronics Co Ltd Device c0d1
Capabilities: [80] 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: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: feeff00c  Data: 4171
Capabilities: [a0] Express (v2) Root Port (Slot+), MSI 00
DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
ExtTag- RBE+ FLReset-
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 #2, Speed 8GT/s, Width x16, ASPM L0s L1, Latency L0 <256ns, L1
<8us
ClockPM- Surprise- LLActRep- BwNot+
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled+ Retrain- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 5GT/s, Width x16, TrErr- Train- SlotClk+ DLActive- BWMgmt-
ABWMgmt-
SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
Slot #1, PowerLimit 75.000W; 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: Not Supported, TimeoutDis- ARIFwd-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd-
LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-, Selectable
De-emphasis: -3.5dB
 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] 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=ff
Status: NegoPending- InProgress-
Capabilities: [140 v1] Root Complex Link
Desc: PortNumber=02 ComponentID=01 EltType=Config
Link0: Desc: TargetPort=00 TargetComponent=01 AssocRCRB- LinkType=MemMapped
LinkValid+
Addr: 00000000fed19000
Capabilities: [d94 v1] #19
Kernel driver in use: pcieport

00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor
Graphics Controller (rev 09) (prog-if 00 [VGA controller])
Subsystem: Samsung Electronics Co Ltd Device c0d1
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 46
Region 0: Memory at f7400000 (64-bit, non-prefetchable) [size=4M]
Region 2: Memory at d0000000 (64-bit, prefetchable) [size=256M]
Region 4: I/O ports at f000 [size=64]
Expansion ROM at <unassigned> [disabled]
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: feeff00c  Data: 41d1
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

00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset
Family USB xHCI Host Controller (rev 04) (prog-if 30 [XHCI])
Subsystem: Samsung Electronics Co Ltd Device c0d1
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 41
Region 0: Memory at f7900000 (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: 00000000fee2200c  Data: 4181
Kernel driver in use: xhci_hcd

00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series
Chipset Family MEI Controller #1 (rev 04)
Subsystem: Samsung Electronics Co Ltd Device c0d1
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 44
Region 0: Memory at f791a000 (64-bit, non-prefetchable) [size=16]
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: 00000000feeff00c  Data: 41b1
Kernel driver in use: mei_me

00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset
Family USB Enhanced Host Controller #2 (rev 04) (prog-if 20 [EHCI])
Subsystem: Samsung Electronics Co Ltd Device c0d1
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 16
Region 0: Memory at f7918000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] 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: [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

00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family
High Definition Audio Controller (rev 04)
Subsystem: Samsung Electronics Co Ltd Device c0d1
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 47
Region 0: Memory at f7910000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
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: 00000000feeff00c  Data: 4122
Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
ExtTag- RBE- FLReset+
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 #0, Speed unknown, Width x0, ASPM unknown, Latency L0 <64ns,
L1 <1us
ClockPM- Surprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; Disabled- Retrain- CommClk-
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed unknown, Width x0, TrErr- Train- SlotClk- DLActive- BWMgmt-
ABWMgmt-
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=1 ArbSelect=Fixed TC/VC=22
Status: NegoPending- InProgress-
Capabilities: [130 v1] Root Complex Link
Desc: PortNumber=0f ComponentID=00 EltType=Config
Link0: Desc: TargetPort=00 TargetComponent=00 AssocRCRB- LinkType=MemMapped
LinkValid+
Addr: 00000000fed1c000
Kernel driver in use: snd_hda_intel

00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family
PCI Express Root Port 1 (rev c4) (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
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: 0000f000-00000fff
Memory behind bridge: f7800000-f78fffff
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, Latency L0s <64ns, L1 <1us
ExtTag- RBE+ FLReset-
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, Latency L0 <512ns, L1
<16us
ClockPM- Surprise- LLActRep+ BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- 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 #0, 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 BC, TimeoutDis+ ARIFwd-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd-
LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-, Selectable
De-emphasis: -6dB
 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: 00000000  Data: 0000
Capabilities: [90] Subsystem: Samsung Electronics Co Ltd Device c0d1
Capabilities: [a0] 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-
Kernel driver in use: pcieport

00:1c.3 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family
PCI Express Root Port 4 (rev c4) (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
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
I/O behind bridge: 0000d000-0000dfff
Memory behind bridge: fff00000-000fffff
Prefetchable memory behind bridge: 00000000f2100000-00000000f21fffff
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, Latency L0s <64ns, L1 <1us
ExtTag- RBE+ FLReset-
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, Latency L0 <512ns, L1
<16us
ClockPM- Surprise- LLActRep+ BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- 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 BC, TimeoutDis+ ARIFwd-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd-
LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-, Selectable
De-emphasis: -6dB
 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: 00000000  Data: 0000
Capabilities: [90] Subsystem: Samsung Electronics Co Ltd Device c0d1
Capabilities: [a0] 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-
Kernel driver in use: pcieport

00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset
Family USB Enhanced Host Controller #1 (rev 04) (prog-if 20 [EHCI])
Subsystem: Samsung Electronics Co Ltd Device c0d1
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 23
Region 0: Memory at f7917000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] 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: [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 HM76 Express Chipset LPC Controller
(rev 04)
Subsystem: Samsung Electronics Co Ltd Device c0d1
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 7 Series Chipset Family 6-port
SATA Controller [AHCI mode] (rev 04) (prog-if 01 [AHCI 1.0])
Subsystem: Samsung Electronics Co Ltd Device c0d1
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 42
Region 0: I/O ports at f0b0 [size=8]
Region 1: I/O ports at f0a0 [size=4]
Region 2: I/O ports at f090 [size=8]
Region 3: I/O ports at f080 [size=4]
Region 4: I/O ports at f060 [size=32]
Region 5: Memory at f7916000 (32-bit, non-prefetchable) [size=2K]
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: fee8800c  Data: 4191
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
Capabilities: [b0] PCI Advanced Features
AFCap: TP+ FLR+
AFCtrl: FLR-
AFStatus: TP-
Kernel driver in use: ahci

00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus
Controller (rev 04)
Subsystem: Samsung Electronics Co Ltd Device c0d1
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 f7915000 (64-bit, non-prefetchable) [size=256]
Region 4: I/O ports at f040 [size=32]

01:00.0 VGA compatible controller: NVIDIA Corporation GF108M [GeForce GT
630M] (rev ff) (prog-if ff)
!!! Unknown header type 7f

02:00.0 Network controller: Intel Corporation Centrino Advanced-N 6235 (rev
24)
Subsystem: Intel Corporation Centrino Advanced-N 6235 AGN
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 45
Region 0: Memory at f7800000 (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: 41c1
Capabilities: [e0] Express (v1) 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, Latency L0 <4us, L1
<32us
ClockPM+ Surprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt-
ABWMgmt-
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 c4-85-08-ff-ff-c3-ec-0e
Kernel driver in use: iwlwifi

03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
Subsystem: Samsung Electronics Co Ltd Device c0d1
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 43
Region 0: I/O ports at d000 [size=256]
Region 2: Memory at f2104000 (64-bit, prefetchable) [size=4K]
Region 4: Memory at f2100000 (64-bit, prefetchable) [size=16K]
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: 00000000fee0100c  Data: 41a1
Capabilities: [70] Express (v2) Endpoint, MSI 01
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 4096 bytes
DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0
unlimited, L1 <64us
ClockPM+ Surprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt-
ABWMgmt-
DevCap2: Completion Timeout: Range ABCD, TimeoutDis+
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-, Selectable
De-emphasis: -6dB
 Transmit Margin: Normal Operating Range, EnterModifiedCompliance-
ComplianceSOS-
 Compliance De-emphasis: -6dB
LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-,
EqualizationPhase1-
 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
Capabilities: [b0] MSI-X: Enable- Count=4 Masked-
Vector table: BAR=4 offset=00000000
PBA: BAR=4 offset=00000800
Capabilities: [d0] Vital Product Data
No end tag found
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] 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=ff
Status: NegoPending- InProgress-
Capabilities: [160 v1] Device Serial Number 01-00-00-00-68-4c-e0-00
Kernel driver in use: r8169

[7.6.] SCSI information (from /proc/scsi/scsi)

Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
  Vendor: ATA      Model: WDC WD10JPVT-00A Rev: 01.0
  Type:   Direct-Access                    ANSI  SCSI revision: 05
Host: scsi2 Channel: 00 Id: 00 Lun: 00
  Vendor: TSSTcorp Model: DVDWBD SN-406AB  Rev: SC00
  Type:   CD-ROM                           ANSI  SCSI revision: 05
Host: scsi6 Channel: 00 Id: 00 Lun: 00
  Vendor: Seagate  Model: Expansion        Rev: 0634
  Type:   Direct-Access                    ANSI  SCSI revision: 06

[7.7.] Other information that might be relevant to the problem
       (please look in /proc and include all information that you
       think to be relevant):

This bug was present both on Fedora and Ubuntu. A bug was opened on
launchpad and it shows the kernel versions on which the issue is present:

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1223851

[X.] Other notes, patches, fixes, workarounds:

As mentioned in the full description section, the following command

# echo disable > /sys/firmware/acpi/interrupts/gpe0D

makes the load of the system to drop to normal levels with no apparent
ill-effects, but I don't know what event "0D" represents.

Thanks,
Agustin
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