Re: Bluetooth re-enabled after resume from hibernation (Lenovo ThinkPad, X201 3626)

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2013/8/5 Jeffery To <jeffery.to@xxxxxxxxx>:
> Hello,
>
> (Apologies for the duplicate email; I was silly and tried to send this
> through the Gmail web interface.)
>
> I'm currently on the 3.8.0 kernel with Ubuntu 13.04 (Raring) x64 on a
> Thinkpad x201. I have hibernation enabled by following the instructions
> in the official Ubuntu documentation[1].
>

Hi,
         Could you apply a bug on the kernel bugzilla and attach the
output of acpidump with these info?
         https://bugzilla.kernel.org


> If Bluetooth is disabled before hibernation, on resume it will be
> re-enabled.
>
> I have the latest BIOS installed (1.40-1.15)[2], and can reproduce this
> issue with the latest mainline kernel available to me
> (v3.11-rc3-saucy)[3]. I didn't experience this issue with the 3.5.0
> kernel (with Ubuntu 12.10 Quantal), so it appears to be a regression.
>
> I've done a bisection with this result:
>
>> a57f7f9175b8ccbc9df83ac13860488913115de4 is the first bad commit
>> commit a57f7f9175b8ccbc9df83ac13860488913115de4
>> Author: Bob Moore <robert.moore@xxxxxxxxx>
>> Date:   Fri Aug 17 10:55:02 2012 +0800
>>
>>     ACPICA: Add Windows8/Server2012 string for _OSI method.
>>
>>     This change adds a new _OSI string, "Windows 2012" for both Windows 8
>>     and Windows Server 2012.
>>
>>     From Microsoft document "How to Identify the Windows Version in ACPI
>>     by Using _OSI", July 13, 2012.
>>
>>     Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
>>     Signed-off-by: Feng Tang <feng.tang@xxxxxxxxx>
>>     Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
>>
>> :040000 040000 55311ce2f9fed66501b06f93f67fa99b54d46e86 998889c21c3b68f8072ad131b643c592a4cbe423 M    drivers
>
> I originally logged this issue to the Ubuntu bug tracker[4], but it
> appears to be an upstream issue and so I was instructed to report here.
>
> Included below is more information on my environment. Please let me
> know if there is anything I can do to help resolve this issue.
>
> Thanks,
> Jeff
>
> [1] https://help.ubuntu.com/13.04/ubuntu-help/power-hibernate.html
> [2] http://support.lenovo.com/en_US/downloads/detail.page?DocID=DS013909
> [3] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.11-rc3-saucy/
> [4] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1179823
>
> $ cat /proc/version
> Linux version 3.11.0-031100rc3-generic (apw@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201307290035 SMP Mon Jul 29 04:36:40 UTC 2013
>
> $ lsb_release -rd
> Description:    Ubuntu 13.04
> Release:        13.04
>
> $ ./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 computer 3.11.0-031100rc3-generic #201307290035 SMP Mon Jul 29 04:36:40 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
>
> Gnu C                  4.7
> Gnu make               3.81
> binutils               2.23.2
> util-linux             2.20.1
> mount                  support
> module-init-tools      9
> e2fsprogs              1.42.5
> pcmciautils            018
> 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         pci_stub vboxpci vboxnetadp vboxnetflt vboxdrv acpi_call tp_smapi thinkpad_ec vsock dm_crypt parport_pc ppdev rfcomm bnep binfmt_misc uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev btusb bluetooth joydev ip6t_REJECT xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_recent xt_comment xt_LOG iwldvm xt_multiport xt_limit xt_tcpudp xt_addrtype mac80211 snd_hda_codec_hdmi snd_hda_codec_conexant nf_conntrack_ipv4 snd_hda_intel nf_defrag_ipv4 xt_state ip6table_filter ip6_tables snd_hda_codec thinkpad_acpi snd_hwdep snd_pcm iwlwifi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp snd_page_alloc nf_nat nvram snd_seq_midi mei_me snd_seq_midi_event snd_rawmidi snd_seq nf_conntrack_ftp snd_seq_device snd_timer mei cfg80211 psmouse snd nf_conntrack coretemp iptable_filter serio_raw intel_ips soundcore ip_tables lp parport lpc_ich tpm_tis x_tables mac_hid hid_generic usbhid hid i915 ahci e1000e libahci i2c_algo_bit drm_kms_helper
> ptp drm pps_core video wmi
>
> $ cat /proc/cpuinfo
> processor       : 0
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 37
> model name      : Intel(R) Core(TM) i5 CPU       M 540  @ 2.53GHz
> stepping        : 5
> microcode       : 0x3
> cpu MHz         : 1199.000
> cache size      : 3072 KB
> physical id     : 0
> siblings        : 4
> core id         : 0
> cpu cores       : 2
> apicid          : 0
> initial apicid  : 0
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 11
> 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 pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 popcnt aes lahf_lm ida arat dtherm tpr_shadow vnmi flexpriority ept vpid
> bogomips        : 5053.93
> 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           : 37
> model name      : Intel(R) Core(TM) i5 CPU       M 540  @ 2.53GHz
> stepping        : 5
> microcode       : 0x3
> cpu MHz         : 1199.000
> cache size      : 3072 KB
> physical id     : 0
> siblings        : 4
> core id         : 0
> cpu cores       : 2
> apicid          : 1
> initial apicid  : 1
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 11
> 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 pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 popcnt aes lahf_lm ida arat dtherm tpr_shadow vnmi flexpriority ept vpid
> bogomips        : 5053.93
> 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           : 37
> model name      : Intel(R) Core(TM) i5 CPU       M 540  @ 2.53GHz
> stepping        : 5
> microcode       : 0x3
> cpu MHz         : 1199.000
> cache size      : 3072 KB
> physical id     : 0
> siblings        : 4
> core id         : 2
> cpu cores       : 2
> apicid          : 4
> initial apicid  : 4
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 11
> 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 pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 popcnt aes lahf_lm ida arat dtherm tpr_shadow vnmi flexpriority ept vpid
> bogomips        : 5053.93
> 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           : 37
> model name      : Intel(R) Core(TM) i5 CPU       M 540  @ 2.53GHz
> stepping        : 5
> microcode       : 0x3
> cpu MHz         : 1199.000
> cache size      : 3072 KB
> physical id     : 0
> siblings        : 4
> core id         : 2
> cpu cores       : 2
> apicid          : 5
> initial apicid  : 5
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 11
> 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 pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 popcnt aes lahf_lm ida arat dtherm tpr_shadow vnmi flexpriority ept vpid
> bogomips        : 5053.93
> clflush size    : 64
> cache_alignment : 64
> address sizes   : 36 bits physical, 48 bits virtual
> power management:
>
>
> $ cat /proc/modules
> 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 320461 3 vboxpci,vboxnetadp,vboxnetflt, Live 0x0000000000000000 (OF)
> acpi_call 12793 0 - Live 0x0000000000000000 (OF)
> tp_smapi 28442 0 - Live 0x0000000000000000 (OF)
> thinkpad_ec 14449 1 tp_smapi, Live 0x0000000000000000 (OF)
> vsock 35045 0 - Live 0x0000000000000000
> dm_crypt 23012 0 - Live 0x0000000000000000
> parport_pc 32866 0 - Live 0x0000000000000000
> ppdev 17711 0 - Live 0x0000000000000000
> rfcomm 74589 0 - Live 0x0000000000000000
> bnep 23966 2 - Live 0x0000000000000000
> binfmt_misc 17508 1 - Live 0x0000000000000000
> uvcvideo 82247 0 - Live 0x0000000000000000
> videobuf2_vmalloc 13216 1 uvcvideo, Live 0x0000000000000000
> videobuf2_memops 13362 1 videobuf2_vmalloc, Live 0x0000000000000000
> videobuf2_core 40785 1 uvcvideo, Live 0x0000000000000000
> videodev 138443 2 uvcvideo,videobuf2_core, Live 0x0000000000000000
> btusb 28277 0 - Live 0x0000000000000000
> bluetooth 391564 11 rfcomm,bnep,btusb, Live 0x0000000000000000
> joydev 17613 0 - Live 0x0000000000000000
> ip6t_REJECT 12945 1 - Live 0x0000000000000000
> xt_hl 12521 6 - Live 0x0000000000000000
> ip6t_rt 13507 3 - Live 0x0000000000000000
> arc4 12573 2 - Live 0x0000000000000000
> nf_conntrack_ipv6 18990 9 - Live 0x0000000000000000
> nf_defrag_ipv6 34782 1 nf_conntrack_ipv6, Live 0x0000000000000000
> ipt_REJECT 12576 1 - Live 0x0000000000000000
> xt_recent 18469 4 - Live 0x0000000000000000
> xt_comment 12504 20 - Live 0x0000000000000000
> xt_LOG 17832 10 - Live 0x0000000000000000
> iwldvm 244436 0 - Live 0x0000000000000000
> xt_multiport 12798 6 - Live 0x0000000000000000
> xt_limit 12711 13 - Live 0x0000000000000000
> xt_tcpudp 12924 32 - Live 0x0000000000000000
> xt_addrtype 12713 4 - Live 0x0000000000000000
> mac80211 618984 1 iwldvm, Live 0x0000000000000000
> snd_hda_codec_hdmi 41688 1 - Live 0x0000000000000000
> snd_hda_codec_conexant 56942 1 - Live 0x0000000000000000
> nf_conntrack_ipv4 19159 9 - Live 0x0000000000000000
> snd_hda_intel 48717 3 - Live 0x0000000000000000
> nf_defrag_ipv4 12729 1 nf_conntrack_ipv4, Live 0x0000000000000000
> xt_state 12578 18 - Live 0x0000000000000000
> ip6table_filter 12815 1 - Live 0x0000000000000000
> ip6_tables 27502 1 ip6table_filter, Live 0x0000000000000000
> snd_hda_codec 194727 3 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel, Live 0x0000000000000000
> thinkpad_acpi 81810 0 - Live 0x0000000000000000
> snd_hwdep 13613 1 snd_hda_codec, Live 0x0000000000000000
> snd_pcm 107140 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec, Live 0x0000000000000000
> iwlwifi 171131 1 iwldvm, Live 0x0000000000000000
> nf_conntrack_netbios_ns 12665 0 - Live 0x0000000000000000
> nf_conntrack_broadcast 12589 1 nf_conntrack_netbios_ns, Live 0x0000000000000000
> nf_nat_ftp 12796 0 - Live 0x0000000000000000
> snd_page_alloc 18798 2 snd_hda_intel,snd_pcm, Live 0x0000000000000000
> nf_nat 26844 1 nf_nat_ftp, Live 0x0000000000000000
> nvram 14413 1 thinkpad_acpi, Live 0x0000000000000000
> snd_seq_midi 13324 0 - Live 0x0000000000000000
> mei_me 18539 0 - Live 0x0000000000000000
> snd_seq_midi_event 14899 1 snd_seq_midi, Live 0x0000000000000000
> snd_rawmidi 30416 1 snd_seq_midi, Live 0x0000000000000000
> snd_seq 66061 2 snd_seq_midi,snd_seq_midi_event, Live 0x0000000000000000
> nf_conntrack_ftp 18685 1 nf_nat_ftp, Live 0x0000000000000000
> snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq, Live 0x0000000000000000
> snd_timer 29989 2 snd_pcm,snd_seq, Live 0x0000000000000000
> mei 78448 1 mei_me, Live 0x0000000000000000
> cfg80211 494624 3 iwldvm,mac80211,iwlwifi, Live 0x0000000000000000
> psmouse 104015 0 - Live 0x0000000000000000
> snd 69657 18 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel,snd_hda_codec,thinkpad_acpi,snd_hwdep,snd_pcm,snd_seq_midi,snd_rawmidi,snd_seq,snd_seq_device,snd_timer, Live 0x0000000000000000
> nf_conntrack 92155 8 nf_conntrack_ipv6,nf_conntrack_ipv4,xt_state,nf_conntrack_netbios_ns,nf_conntrack_broadcast,nf_nat_ftp,nf_nat,nf_conntrack_ftp, Live 0x0000000000000000
> coretemp 17728 0 - Live 0x0000000000000000
> iptable_filter 12810 1 - Live 0x0000000000000000
> serio_raw 13413 0 - Live 0x0000000000000000
> intel_ips 18520 0 - Live 0x0000000000000000
> soundcore 12680 1 snd, Live 0x0000000000000000
> ip_tables 27716 1 iptable_filter, Live 0x0000000000000000
> lp 17799 0 - Live 0x0000000000000000
> parport 42466 3 parport_pc,ppdev,lp, Live 0x0000000000000000
> lpc_ich 21163 0 - Live 0x0000000000000000
> tpm_tis 19255 0 - Live 0x0000000000000000
> x_tables 34194 16 ip6t_REJECT,xt_hl,ip6t_rt,ipt_REJECT,xt_recent,xt_comment,xt_LOG,xt_multiport,xt_limit,xt_tcpudp,xt_addrtype,xt_state,ip6table_filter,ip6_tables,iptable_filter,ip_tables, Live 0x0000000000000000
> mac_hid 13253 0 - Live 0x0000000000000000
> hid_generic 12548 0 - Live 0x0000000000000000
> usbhid 53329 0 - Live 0x0000000000000000
> hid 105557 2 hid_generic,usbhid, Live 0x0000000000000000
> i915 678644 8 - Live 0x0000000000000000
> ahci 30063 4 - Live 0x0000000000000000
> e1000e 257364 0 - Live 0x0000000000000000
> libahci 32088 1 ahci, Live 0x0000000000000000
> i2c_algo_bit 13564 1 i915, Live 0x0000000000000000
> drm_kms_helper 53178 1 i915, Live 0x0000000000000000
> ptp 18627 1 e1000e, Live 0x0000000000000000
> drm 298236 4 i915,drm_kms_helper, Live 0x0000000000000000
> pps_core 19027 1 ptp, Live 0x0000000000000000
> video 19574 1 i915, Live 0x0000000000000000
> wmi 19256 0 - Live 0x0000000000000000
>
> $ cat /proc/ioports
> 0000-0cf7 : PCI Bus 0000:00
>   0000-001f : dma1
>   0020-0021 : pic1
>   0040-0043 : timer0
>   004f-004f : smapi
>   0050-0053 : timer1
>   0060-0060 : keyboard
>   0062-0062 : EC data
>   0064-0064 : keyboard
>   0066-0066 : EC cmd
>   0070-0071 : rtc0
>   0080-008f : dma page reg
>   00a0-00a1 : pic2
>   00b2-00b2 : smapi
>   00c0-00df : dma2
>   00f0-00ff : fpu
>   0800-080f : pnp 00:01
> 0cf8-0cff : PCI conf1
> 0d00-ffff : PCI Bus 0000:00
>   1000-1003 : ACPI PM1a_EVT_BLK
>   1004-1005 : ACPI PM1a_CNT_BLK
>   1008-100b : ACPI PM_TMR
>   1010-1015 : ACPI CPU throttle
>   1020-102f : ACPI GPE0_BLK
>   1030-1033 : iTCO_wdt
>   1050-1050 : ACPI PM2_CNT_BLK
>   1060-107f : iTCO_wdt
>   1180-11ff : pnp 00:01
>   15e0-15ef : pnp 00:01
>   1600-1641 : pnp 00:01
>     1600-161f : thinkpad_ec
>   164e-164f : pnp 00:01
>   1800-1807 : 0000:00:02.0
>   1808-180f : 0000:00:16.3
>     1808-180f : serial
>   1810-1813 : 0000:00:1f.2
>     1810-1813 : ahci
>   1814-1817 : 0000:00:1f.2
>     1814-1817 : ahci
>   1818-181f : 0000:00:1f.2
>     1818-181f : ahci
>   1820-183f : 0000:00:19.0
>   1840-185f : 0000:00:1f.2
>     1840-185f : ahci
>   1860-1867 : 0000:00:1f.2
>     1860-1867 : ahci
>   1880-189f : 0000:00:1f.3
>   2000-2fff : PCI Bus 0000:05
>
> $ cat /proc/iomem
> 00000000-00000fff : reserved
> 00001000-0009e7ff : System RAM
> 0009e800-0009ffff : reserved
> 000a0000-000bffff : PCI Bus 0000:00
> 000c0000-000c7fff : Video ROM
> 000c8000-000cbfff : pnp 00:00
> 000cc000-000cffff : pnp 00:00
> 000d0000-000d0fff : Adapter ROM
> 000d1000-000d1fff : Adapter ROM
> 000d2000-000d3fff : reserved
> 000d4000-000d7fff : PCI Bus 0000:00
> 000d8000-000dbfff : PCI Bus 0000:00
> 000dc000-000fffff : reserved
>   000e0000-000effff : Extension ROM
>   000f0000-000fffff : System ROM
> 00100000-bb27bfff : System RAM
>   01000000-01737753 : Kernel code
>   01737754-01d0eaff : Kernel data
>   01e70000-01fe2fff : Kernel bss
> bb27c000-bb281fff : reserved
> bb282000-bb35efff : System RAM
> bb35f000-bb370fff : reserved
> bb371000-bb3f1fff : ACPI Non-volatile Storage
> bb3f2000-bb40efff : reserved
> bb40f000-bb46efff : System RAM
> bb46f000-bb667fff : reserved
> bb668000-bb6e7fff : ACPI Non-volatile Storage
> bb6e8000-bb70efff : reserved
> bb70f000-bb716fff : System RAM
> bb717000-bb71efff : reserved
> bb71f000-bb76afff : System RAM
> bb76b000-bb776fff : ACPI Non-volatile Storage
> bb777000-bb779fff : ACPI Tables
> bb77a000-bb780fff : ACPI Non-volatile Storage
> bb781000-bb781fff : ACPI Tables
> bb782000-bb78afff : ACPI Non-volatile Storage
> bb78b000-bb78bfff : ACPI Tables
> bb78c000-bb79efff : ACPI Non-volatile Storage
> bb79f000-bb7fefff : ACPI Tables
> bb7ff000-bb7fffff : System RAM
> bb800000-bfffffff : reserved
> c0000000-febfffff : PCI Bus 0000:00
>   c0000000-c0000fff : Intel Flush Page
>   d0000000-dfffffff : 0000:00:02.0
>   e0000000-efffffff : PCI MMCONFIG 0000 [bus 00-ff]
>     e0000000-efffffff : reserved
>       e0000000-efffffff : pnp 00:01
>   f0000000-f1ffffff : PCI Bus 0000:05
>   f2000000-f23fffff : 0000:00:02.0
>   f2400000-f24fffff : PCI Bus 0000:02
>     f2400000-f2401fff : 0000:02:00.0
>       f2400000-f2401fff : iwlwifi
>   f2500000-f251ffff : 0000:00:19.0
>     f2500000-f251ffff : e1000e
>   f2520000-f2523fff : 0000:00:1b.0
>     f2520000-f2523fff : ICH HD audio
>   f2524000-f2524fff : 0000:00:16.3
>   f2525000-f2525fff : 0000:00:19.0
>     f2525000-f2525fff : e1000e
>   f2526000-f2526fff : 0000:00:1f.6
>     f2526000-f2526fff : ips thermal sensor
>   f2727000-f27277ff : 0000:00:1f.2
>     f2727000-f27277ff : ahci
>   f2727800-f272780f : 0000:00:16.0
>     f2727800-f272780f : mei_me
>   f2728000-f27283ff : 0000:00:1a.0
>     f2728000-f27283ff : ehci_hcd
>   f2728400-f27287ff : 0000:00:1d.0
>     f2728400-f27287ff : ehci_hcd
>   f2728800-f27288ff : 0000:00:1f.3
>   f2800000-f28fffff : PCI Bus 0000:05
>   feaff000-feafffff : reserved
>     feaff000-feafffff : pnp 00:01
> fec00000-fec0ffff : reserved
>   fec00000-fec003ff : IOAPIC 0
> fed00000-fed003ff : HPET 0
>   fed00000-fed003ff : reserved
> fed10000-fed13fff : pnp 00:01
> fed18000-fed18fff : pnp 00:01
> fed19000-fed19fff : pnp 00:01
> fed1c000-fed8ffff : reserved
>   fed1c000-fed1ffff : pnp 00:01
>     fed1f410-fed1f414 : iTCO_wdt
>   fed45000-fed4bfff : pnp 00:01
> fed90000-fed90fff : dmar0
> fed91000-fed91fff : dmar1
> fed93000-fed93fff : dmar2
> fee00000-fee00fff : Local APIC
>   fee00000-fee00fff : reserved
> ff000000-ffffffff : reserved
> 100000000-1fbffffff : System RAM
> 200000000-23bffffff : System RAM
>
> $ sudo lspci -vvv
> 00:00.0 Host bridge: Intel Corporation Core Processor DRAM Controller (rev 02)
>         Subsystem: Lenovo Device 2193
>         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: agpgart-intel
>
> 00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 02) (prog-if 00 [VGA controller])
>         Subsystem: Lenovo Device 215a
>         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 42
>         Region 0: Memory at f2000000 (64-bit, non-prefetchable) [size=4M]
>         Region 2: Memory at d0000000 (64-bit, prefetchable) [size=256M]
>         Region 4: I/O ports at 1800 [size=8]
>         Expansion ROM at <unassigned> [disabled]
>         Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
>                 Address: fee0f00c  Data: 41b1
>         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
>
> 00:16.0 Communication controller: Intel Corporation 5 Series/3400 Series Chipset HECI Controller (rev 06)
>         Subsystem: Lenovo Device 215f
>         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 43
>         Region 0: Memory at f2727800 (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: 00000000fee0f00c  Data: 41c1
>         Kernel driver in use: mei_me
>
> 00:16.3 Serial controller: Intel Corporation 5 Series/3400 Series Chipset KT Controller (rev 06) (prog-if 02 [16550])
>         Subsystem: Lenovo Device 2162
>         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-
>         Interrupt: pin B routed to IRQ 17
>         Region 0: I/O ports at 1808 [size=8]
>         Region 1: Memory at f2524000 (32-bit, non-prefetchable) [size=4K]
>         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: 0000000000000000  Data: 0000
>         Kernel driver in use: serial
>
> 00:19.0 Ethernet controller: Intel Corporation 82577LM Gigabit Network Connection (rev 06)
>         Subsystem: Lenovo Device 2153
>         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 40
>         Region 0: Memory at f2500000 (32-bit, non-prefetchable) [size=128K]
>         Region 1: Memory at f2525000 (32-bit, non-prefetchable) [size=4K]
>         Region 2: I/O ports at 1820 [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: 00000000fee0800c  Data: 4142
>         Capabilities: [e0] PCI Advanced Features
>                 AFCap: TP+ FLR+
>                 AFCtrl: FLR-
>                 AFStatus: TP-
>         Kernel driver in use: e1000e
>
> 00:1a.0 USB controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06) (prog-if 20 [EHCI])
>         Subsystem: Lenovo Device 2163
>         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 D routed to IRQ 23
>         Region 0: Memory at f2728000 (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 5 Series/3400 Series Chipset High Definition Audio (rev 06)
>         Subsystem: Lenovo Device 215e
>         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 45
>         Region 0: Memory at f2520000 (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: 00000000fee0f00c  Data: 41e1
>         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=02
>                         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 5 Series/3400 Series Chipset PCI Express Root Port 1 (rev 06) (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=0d, subordinate=0d, sec-latency=0
>         I/O behind bridge: 0000f000-00000fff
>         Memory behind bridge: fff00000-000fffff
>         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 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <1us, L1 <4us
>                         ClockPM- Surprise- LLActRep+ BwNot-
>                 LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
>                         ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
>                 LnkSta: Speed 2.5GT/s, Width x0, 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: 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: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
>                 Address: 00000000  Data: 0000
>         Capabilities: [90] Subsystem: Lenovo Device 2164
>         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 5 Series/3400 Series Chipset PCI Express Root Port 4 (rev 06) (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=05, subordinate=0c, sec-latency=0
>         I/O behind bridge: 00002000-00002fff
>         Memory behind bridge: f0000000-f1ffffff
>         Prefetchable memory behind bridge: 00000000f2800000-00000000f28fffff
>         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 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <1us, L1 <4us
>                         ClockPM- Surprise- LLActRep+ BwNot-
>                 LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
>                         ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
>                 LnkSta: Speed 2.5GT/s, Width x0, 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: 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: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
>                 Address: 00000000  Data: 0000
>         Capabilities: [90] Subsystem: Lenovo Device 2164
>         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.4 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 5 (rev 06) (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: f2400000-f24fffff
>         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 #5, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <256ns, L1 <4us
>                         ClockPM- Surprise- LLActRep+ BwNot-
>                 LnkCtl: ASPM L1 Enabled; 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 #4, 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: 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: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
>                 Address: 00000000  Data: 0000
>         Capabilities: [90] Subsystem: Lenovo Device 2164
>         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 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06) (prog-if 20 [EHCI])
>         Subsystem: Lenovo Device 2163
>         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 D routed to IRQ 19
>         Region 0: Memory at f2728400 (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
>
> 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev a6) (prog-if 01 [Subtractive 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
>         Bus: primary=00, secondary=0e, subordinate=0e, sec-latency=0
>         I/O behind bridge: 0000f000-00000fff
>         Memory behind bridge: fff00000-000fffff
>         Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
>         Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
>         BridgeCtl: Parity- SERR- NoISA+ VGA- MAbort- >Reset- FastB2B-
>                 PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
>         Capabilities: [50] Subsystem: Lenovo Device 2165
>
> 00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC Interface Controller (rev 06)
>         Subsystem: Lenovo Device 2166
>         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=10 <?>
>         Kernel driver in use: lpc_ich
>
> 00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 6 port SATA AHCI Controller (rev 06) (prog-if 01 [AHCI 1.0])
>         Subsystem: Lenovo Device 2168
>         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 41
>         Region 0: I/O ports at 1860 [size=8]
>         Region 1: I/O ports at 1814 [size=4]
>         Region 2: I/O ports at 1818 [size=8]
>         Region 3: I/O ports at 1810 [size=4]
>         Region 4: I/O ports at 1840 [size=32]
>         Region 5: Memory at f2727000 (32-bit, non-prefetchable) [size=2K]
>         Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
>                 Address: fee0c00c  Data: 41a1
>         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 5 Series/3400 Series Chipset SMBus Controller (rev 06)
>         Subsystem: Lenovo Device 2167
>         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 A routed to IRQ 11
>         Region 0: Memory at f2728800 (64-bit, non-prefetchable) [size=256]
>         Region 4: I/O ports at 1880 [size=32]
>
> 00:1f.6 Signal processing controller: Intel Corporation 5 Series/3400 Series Chipset Thermal Subsystem (rev 06)
>         Subsystem: Lenovo Device 2190
>         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-
>         Interrupt: pin D routed to IRQ 19
>         Region 0: Memory at f2526000 (64-bit, non-prefetchable) [size=4K]
>         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: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
>                 Address: 00000000  Data: 0000
>         Kernel driver in use: intel ips
>
> 02:00.0 Network controller: Intel Corporation Centrino Advanced-N 6200 (rev 35)
>         Subsystem: Intel Corporation Centrino Advanced-N 6200 2x2 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 44
>         Region 0: Memory at f2400000 (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: 00000000fee0100c  Data: 41d1
>         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 <128ns, L1 <32us
>                         ClockPM+ Surprise- LLActRep- BwNot-
>                 LnkCtl: ASPM L1 Enabled; 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 00-27-10-ff-ff-55-be-f8
>         Kernel driver in use: iwlwifi
>
> ff:00.0 Host bridge: Intel Corporation Core Processor QuickPath Architecture Generic Non-core Registers (rev 02)
>         Subsystem: Lenovo Device 2196
>         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
>
> ff:00.1 Host bridge: Intel Corporation Core Processor QuickPath Architecture System Address Decoder (rev 02)
>         Subsystem: Lenovo Device 2196
>         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
>
> ff:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 02)
>         Subsystem: Lenovo Device 2196
>         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
>
> ff:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0 (rev 02)
>         Subsystem: Lenovo Device 2196
>         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
>
> ff:02.2 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
>         Subsystem: Lenovo Device 2196
>         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
>
> ff:02.3 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
>         Subsystem: Lenovo Device 2196
>         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
>
>
> $ cat /proc/scsi/scsi
> Attached devices:
> Host: scsi0 Channel: 00 Id: 00 Lun: 00
>   Vendor: ATA      Model: ST9500420AS      Rev: 0003
>   Type:   Direct-Access                    ANSI  SCSI revision: 05
>
> $ ls /proc
> 1     1323  1604  20    2563  29    3063  3154  33    3387  3605  3767  47    776        devices      kpageflags     softirqs
> 10    1355  1605  2050  257   2931  3081  3159  3307  3388  3607  38    48    777        diskstats    latency_stats  stat
> 1006  1357  1612  2060  258   2934  3088  3160  3309  339   3609  3872  49    8          dma          loadavg        swaps
> 1088  1362  1613  2079  2580  2935  3094  3176  3311  34    3610  39    4929  826        dri          locks          sys
> 11    1383  1630  21    2586  2936  3096  3184  3315  3425  3611  40    4930  84         driver       mdstat         sysrq-trigger
> 12    1387  1643  22    259   2937  31    3189  3317  3451  3668  41    4931  85         execdomains  meminfo        sysvipc
> 1241  1392  1657  23    26    2938  3101  3193  3318  3457  3670  417   5     868        fb           misc           timer_list
> 1242  14    1663  24    2632  2963  3127  3198  3319  3472  3674  42    50    9          filesystems  modules        timer_stats
> 1243  1495  1694  2402  2690  2979  3130  32    3320  3478  3675  43    5023  958        fs           mounts         tty
> 1250  15    17    249   27    3     3135  3210  333   3484  3682  435   51    acpi       interrupts   mtrr           uptime
> 1251  1508  1721  25    2704  30    3138  3252  334   3492  3687  437   62    asound     iomem        net            version
> 1252  1516  1733  250   2724  3033  3139  3256  3340  35    3688  4379  65    buddyinfo  ioports      pagetypeinfo   vmallocinfo
> 1276  1562  1752  251   2744  3036  3140  3269  335   3502  3695  4380  7     bus        irq          partitions     vmstat
> 1283  1568  1758  252   2785  3037  3141  3276  336   3509  3697  4388  707   cgroups    kallsyms     sched_debug    zoneinfo
> 1294  1578  18    253   2842  3048  3142  3281  337   3533  37    4425  708   cmdline    kcore        schedstat
> 1296  1583  1866  254   2866  3052  3145  3282  338   3592  3718  4450  726   consoles   key-users    scsi
> 13    1587  19    2544  2867  3055  3146  3291  3380  3594  3758  45    731   cpuinfo    kmsg         self
> 1312  16    2     255   2868  3059  3152  3293  3384  36    3766  46    733   crypto     kpagecount   slabinfo
> --
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-- 
Best regards
Tianyu Lan
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