Dear Sirs Please find a bug report below (hopefully) in the correct format. Please let me know if you have any queries or require further information Many thanks [1.] One line summary of the problem: [Acer Aspire V5-122P] Unable to adjust screen brightness. Adjusting brightness in the settings applet has no affect. Adjusting brightness with the keyboard function keys turns the screen on and off seemingly randomly. [2.] Full description of the problem/report: The bug can be reproduced simply by loading the latest mainline kernel (3.15 rc5) and then attempting to adjust screen brightness by using either the keyboard hot keys or the settings applet proivded in gnome/unity. [3.] Keywords (i.e., modules, networking, kernel): N/A [4.] Kernel version (from /proc/version): Linux version 3.15.0-031500rc5-generic (apw@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201405091635 SMP Fri May 9 20:36:31 UTC 2014 [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 Description: Ubuntu 14.04 LTS Release: 14.04 [7.1.] Software (add the output of the ver_linux script here) Linux HappyFunMeaowMeaow 3.15.0-031500rc5-generic #201405091635 SMP Fri May 9 20:36:31 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Gnu C 4.8 Gnu make 3.81 binutils 2.24 util-linux 2.20.1 mount support module-init-tools 15 e2fsprogs 1.42.9 pcmciautils 018 PPP 2.4.5 Linux C Library 2.19 Dynamic linker (ldd) 2.19 Procps 3.3.9 Net-tools 1.60 Kbd 1.15.5 Sh-utils 8.21 wireless-tools 30 Modules Loaded cmac rmd160 crypto_null camellia_generic camellia_aesni_avx_x86_64 camellia_x86_64 cast6_avx_x86_64 cast6_generic cast5_avx_x86_64 cast5_generic cast_common deflate cts gcm serpent_avx_x86_64 serpent_sse2_x86_64 serpent_generic blowfish_generic blowfish_x86_64 blowfish_common twofish_generic twofish_avx_x86_64 twofish_x86_64_3way xts twofish_x86_64 twofish_common xcbc sha256_ssse3 sha512_ssse3 des_generic xfrm_user ah6 ah4 esp6 esp4 xfrm4_mode_beet xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_ro xfrm6_mode_beet xfrm6_mode_tunnel ipcomp ipcomp6 xfrm6_tunnel tunnel6 xfrm_ipcomp af_key xfrm_algo ctr ccm rfcomm bnep nls_iso8859_1 snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_seq_midi amd_freq_sensitivity snd_seq_midi_event snd_rawmidi arc4 radeon snd_seq ath9k ath9k_common snd_seq_device uvcvideo kvm ath9k_hw videobuf2_vmalloc videobuf2_memops snd_timer crct10dif_pclmul crc32_pclmul ghash_clmulni_intel videobuf2_core ath ttm snd mac80211 drm_kms_helper videodev aesni_intel hid_multitouch aes_x86_64 lrw gf128mul glue_helper acer_wmi ablk_helper sparse_keymap cryptd microcode parport_pc ath3k btusb k10temp fam15h_power ppdev wmi lp soundcore joydev serio_raw drm cfg80211 bluetooth edac_core parport 6lowpan_iphc video edac_mce_amd i2c_algo_bit i2c_piix4 mac_hid usbhid hid psmouse sdhci_pci ahci sdhci libahci [7.2.] Processor information (from /proc/cpuinfo): processor : 0 vendor_id : AuthenticAMD cpu family : 22 model : 0 model name : AMD A6-1450 APU with Radeon(TM) HD Graphics stepping : 1 microcode : 0x700010b cpu MHz : 600.000 cache size : 2048 KB physical id : 0 siblings : 4 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt topoext perfctr_nb perfctr_l2 arat cpb xsaveopt hw_pstate proc_feedback npt lbrv svm_lock nrip_save tsc_scale flushbyasid decodeassists pausefilter pfthreshold bmi1 bogomips : 1996.26 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts ttp tm 100mhzsteps hwpstate cpb [11] processor : 1 vendor_id : AuthenticAMD cpu family : 22 model : 0 model name : AMD A6-1450 APU with Radeon(TM) HD Graphics stepping : 1 microcode : 0x700010b cpu MHz : 600.000 cache size : 2048 KB physical id : 0 siblings : 4 core id : 1 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt topoext perfctr_nb perfctr_l2 arat cpb xsaveopt hw_pstate proc_feedback npt lbrv svm_lock nrip_save tsc_scale flushbyasid decodeassists pausefilter pfthreshold bmi1 bogomips : 1996.26 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts ttp tm 100mhzsteps hwpstate cpb [11] processor : 2 vendor_id : AuthenticAMD cpu family : 22 model : 0 model name : AMD A6-1450 APU with Radeon(TM) HD Graphics stepping : 1 microcode : 0x700010b cpu MHz : 600.000 cache size : 2048 KB physical id : 0 siblings : 4 core id : 2 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt topoext perfctr_nb perfctr_l2 arat cpb xsaveopt hw_pstate proc_feedback npt lbrv svm_lock nrip_save tsc_scale flushbyasid decodeassists pausefilter pfthreshold bmi1 bogomips : 1996.26 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts ttp tm 100mhzsteps hwpstate cpb [11] processor : 3 vendor_id : AuthenticAMD cpu family : 22 model : 0 model name : AMD A6-1450 APU with Radeon(TM) HD Graphics stepping : 1 microcode : 0x700010b cpu MHz : 600.000 cache size : 2048 KB physical id : 0 siblings : 4 core id : 3 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt topoext perfctr_nb perfctr_l2 arat cpb xsaveopt hw_pstate proc_feedback npt lbrv svm_lock nrip_save tsc_scale flushbyasid decodeassists pausefilter pfthreshold bmi1 bogomips : 1996.26 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts ttp tm 100mhzsteps hwpstate cpb [11] [7.3.] Module information (from /proc/modules): cmac 12788 0 - Live 0x0000000000000000 rmd160 16744 0 - Live 0x0000000000000000 crypto_null 12840 0 - Live 0x0000000000000000 camellia_generic 29348 0 - Live 0x0000000000000000 camellia_aesni_avx_x86_64 27549 0 - Live 0x0000000000000000 camellia_x86_64 52986 1 camellia_aesni_avx_x86_64, Live 0x0000000000000000 cast6_avx_x86_64 66938 0 - Live 0x0000000000000000 cast6_generic 21523 1 cast6_avx_x86_64, Live 0x0000000000000000 cast5_avx_x86_64 49919 0 - Live 0x0000000000000000 cast5_generic 21429 1 cast5_avx_x86_64, Live 0x0000000000000000 cast_common 12983 4 cast6_avx_x86_64,cast6_generic,cast5_avx_x86_64,cast5_generic, Live 0x0000000000000000 deflate 12617 0 - Live 0x0000000000000000 cts 12902 0 - Live 0x0000000000000000 gcm 23507 0 - Live 0x0000000000000000 serpent_avx_x86_64 48537 0 - Live 0x0000000000000000 serpent_sse2_x86_64 50367 0 - Live 0x0000000000000000 serpent_generic 29823 2 serpent_avx_x86_64,serpent_sse2_x86_64, Live 0x0000000000000000 blowfish_generic 12530 0 - Live 0x0000000000000000 blowfish_x86_64 21400 0 - Live 0x0000000000000000 blowfish_common 16739 2 blowfish_generic,blowfish_x86_64, Live 0x0000000000000000 twofish_generic 16635 0 - Live 0x0000000000000000 twofish_avx_x86_64 46380 0 - Live 0x0000000000000000 twofish_x86_64_3way 27146 1 twofish_avx_x86_64, Live 0x0000000000000000 xts 12951 3 camellia_x86_64,serpent_sse2_x86_64,twofish_x86_64_3way, Live 0x0000000000000000 twofish_x86_64 12907 2 twofish_avx_x86_64,twofish_x86_64_3way, Live 0x0000000000000000 twofish_common 21113 4 twofish_generic,twofish_avx_x86_64,twofish_x86_64_3way,twofish_x86_64, Live 0x0000000000000000 xcbc 12815 0 - Live 0x0000000000000000 sha256_ssse3 26322 0 - Live 0x0000000000000000 sha512_ssse3 42254 0 - Live 0x0000000000000000 des_generic 21379 0 - Live 0x0000000000000000 xfrm_user 36033 2 - Live 0x0000000000000000 ah6 17203 0 - Live 0x0000000000000000 ah4 17133 0 - Live 0x0000000000000000 esp6 17180 0 - Live 0x0000000000000000 esp4 17175 0 - Live 0x0000000000000000 xfrm4_mode_beet 12611 0 - Live 0x0000000000000000 xfrm4_tunnel 12857 0 - Live 0x0000000000000000 tunnel4 13252 1 xfrm4_tunnel, Live 0x0000000000000000 xfrm4_mode_tunnel 12639 0 - Live 0x0000000000000000 xfrm4_mode_transport 12631 0 - Live 0x0000000000000000 xfrm6_mode_transport 12631 0 - Live 0x0000000000000000 xfrm6_mode_ro 12564 0 - Live 0x0000000000000000 xfrm6_mode_beet 12658 0 - Live 0x0000000000000000 xfrm6_mode_tunnel 12639 0 - Live 0x0000000000000000 ipcomp 12790 0 - Live 0x0000000000000000 ipcomp6 12793 0 - Live 0x0000000000000000 xfrm6_tunnel 13807 1 ipcomp6, Live 0x0000000000000000 tunnel6 13254 1 xfrm6_tunnel, Live 0x0000000000000000 xfrm_ipcomp 13606 2 ipcomp,ipcomp6, Live 0x0000000000000000 af_key 36501 0 - Live 0x0000000000000000 xfrm_algo 15394 7 xfrm_user,ah6,ah4,esp6,esp4,xfrm_ipcomp,af_key, Live 0x0000000000000000 ctr 13193 2 - Live 0x0000000000000000 ccm 17856 2 - Live 0x0000000000000000 rfcomm 75078 0 - Live 0x0000000000000000 bnep 19884 2 - Live 0x0000000000000000 nls_iso8859_1 12713 1 - Live 0x0000000000000000 snd_hda_codec_realtek 72529 1 - Live 0x0000000000000000 snd_hda_codec_hdmi 48229 1 - Live 0x0000000000000000 snd_hda_codec_generic 70087 1 snd_hda_codec_realtek, Live 0x0000000000000000 snd_hda_intel 30608 5 - Live 0x0000000000000000 snd_hda_controller 35518 1 snd_hda_intel, Live 0x0000000000000000 snd_hda_codec 144671 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller, Live 0x0000000000000000 snd_hwdep 13613 1 snd_hda_codec, Live 0x0000000000000000 snd_pcm 113863 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_controller,snd_hda_codec, Live 0x0000000000000000 snd_seq_midi 13564 0 - Live 0x0000000000000000 amd_freq_sensitivity 12615 0 - Live 0x0000000000000000 snd_seq_midi_event 14899 1 snd_seq_midi, Live 0x0000000000000000 snd_rawmidi 30865 1 snd_seq_midi, Live 0x0000000000000000 arc4 12573 2 - Live 0x0000000000000000 radeon 1602208 3 - Live 0x0000000000000000 snd_seq 67636 2 snd_seq_midi,snd_seq_midi_event, Live 0x0000000000000000 ath9k 147545 0 - Live 0x0000000000000000 ath9k_common 15984 1 ath9k, Live 0x0000000000000000 snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq, Live 0x0000000000000000 uvcvideo 82299 0 - Live 0x0000000000000000 kvm 463808 0 - Live 0x0000000000000000 ath9k_hw 459576 2 ath9k,ath9k_common, Live 0x0000000000000000 videobuf2_vmalloc 13216 1 uvcvideo, Live 0x0000000000000000 videobuf2_memops 13362 1 videobuf2_vmalloc, Live 0x0000000000000000 snd_timer 30118 2 snd_pcm,snd_seq, Live 0x0000000000000000 crct10dif_pclmul 14268 0 - Live 0x0000000000000000 crc32_pclmul 13180 0 - Live 0x0000000000000000 ghash_clmulni_intel 13230 0 - Live 0x0000000000000000 videobuf2_core 45435 1 uvcvideo, Live 0x0000000000000000 ath 29397 3 ath9k,ath9k_common,ath9k_hw, Live 0x0000000000000000 ttm 90341 1 radeon, Live 0x0000000000000000 snd 74195 21 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_seq_device,snd_timer, Live 0x0000000000000000 mac80211 663883 1 ath9k, Live 0x0000000000000000 drm_kms_helper 59729 1 radeon, Live 0x0000000000000000 videodev 149504 2 uvcvideo,videobuf2_core, Live 0x0000000000000000 aesni_intel 152648 4 - Live 0x0000000000000000 hid_multitouch 17656 0 - Live 0x0000000000000000 aes_x86_64 17131 1 aesni_intel, Live 0x0000000000000000 lrw 13323 8 camellia_aesni_avx_x86_64,camellia_x86_64,cast6_avx_x86_64,serpent_avx_x86_64,serpent_sse2_x86_64,twofish_avx_x86_64,twofish_x86_64_3way,aesni_intel, Live 0x0000000000000000 gf128mul 14951 2 xts,lrw, Live 0x0000000000000000 glue_helper 14095 8 camellia_aesni_avx_x86_64,camellia_x86_64,cast6_avx_x86_64,serpent_avx_x86_64,serpent_sse2_x86_64,twofish_avx_x86_64,twofish_x86_64_3way,aesni_intel, Live 0x0000000000000000 acer_wmi 32938 0 - Live 0x0000000000000000 ablk_helper 13597 7 camellia_aesni_avx_x86_64,cast6_avx_x86_64,cast5_avx_x86_64,serpent_avx_x86_64,serpent_sse2_x86_64,twofish_avx_x86_64,aesni_intel, Live 0x0000000000000000 sparse_keymap 13890 1 acer_wmi, Live 0x0000000000000000 cryptd 20531 3 ghash_clmulni_intel,aesni_intel,ablk_helper, Live 0x0000000000000000 microcode 24391 0 - Live 0x0000000000000000 parport_pc 32906 0 - Live 0x0000000000000000 ath3k 13381 0 - Live 0x0000000000000000 btusb 32555 0 - Live 0x0000000000000000 k10temp 13191 0 - Live 0x0000000000000000 fam15h_power 13189 0 - Live 0x0000000000000000 ppdev 17711 0 - Live 0x0000000000000000 wmi 19379 1 acer_wmi, Live 0x0000000000000000 lp 17799 0 - Live 0x0000000000000000 soundcore 12680 2 snd_hda_codec,snd, Live 0x0000000000000000 joydev 17587 0 - Live 0x0000000000000000 serio_raw 13483 0 - Live 0x0000000000000000 drm 310655 6 radeon,ttm,drm_kms_helper, Live 0x0000000000000000 cfg80211 515248 4 ath9k,ath9k_common,ath,mac80211, Live 0x0000000000000000 bluetooth 461775 12 rfcomm,bnep,ath3k,btusb, Live 0x0000000000000000 edac_core 63001 0 - Live 0x0000000000000000 parport 42481 3 parport_pc,ppdev,lp, Live 0x0000000000000000 6lowpan_iphc 18968 1 bluetooth, Live 0x0000000000000000 video 19932 1 acer_wmi, Live 0x0000000000000000 edac_mce_amd 22792 0 - Live 0x0000000000000000 i2c_algo_bit 13564 1 radeon, Live 0x0000000000000000 i2c_piix4 22310 0 - Live 0x0000000000000000 mac_hid 13275 0 - Live 0x0000000000000000 usbhid 53121 0 - Live 0x0000000000000000 hid 106436 2 hid_multitouch,usbhid, Live 0x0000000000000000 psmouse 113320 0 - Live 0x0000000000000000 sdhci_pci 23347 0 - Live 0x0000000000000000 ahci 30133 3 - Live 0x0000000000000000 sdhci 43409 1 sdhci_pci, Live 0x0000000000000000 libahci 32191 1 ahci, Live 0x0000000000000000 [7.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem) While booted into the newest upstream mainline kernel only, execute the following in a terminal, and paste the results: 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 0070-0071 : rtc0 0080-008f : dma page reg 00a0-00a1 : pic2 00c0-00df : dma2 00f0-00ff : fpu 0400-0403 : ACPI PM1a_EVT_BLK 0404-0405 : ACPI PM1a_CNT_BLK 0408-040b : ACPI PM_TMR 0410-0415 : ACPI CPU throttle 0420-0427 : ACPI GPE0_BLK 04d0-04d1 : pnp 00:06 04d6-04d6 : pnp 00:06 0680-06ff : pnp 00:06 077a-077a : pnp 00:06 0800-0800 : ACPI PM2_CNT_BLK 0840-0847 : pnp 00:06 0c00-0c01 : pnp 00:06 0c14-0c14 : pnp 00:06 0c50-0c52 : pnp 00:06 0c6c-0c6c : pnp 00:06 0c6f-0c6f : pnp 00:06 0cd0-0cdb : pnp 00:06 0cf8-0cff : PCI conf1 0d00-ffff : PCI Bus 0000:00 2000-20ff : 0000:00:01.0 2100-210f : 0000:00:11.0 2100-210f : ahci 2110-2117 : 0000:00:11.0 2110-2117 : ahci 2118-211f : 0000:00:11.0 2118-211f : ahci 2120-2123 : 0000:00:11.0 2120-2123 : ahci 2124-2127 : 0000:00:11.0 2124-2127 : ahci 00000000-00000fff : reserved 00001000-0006dfff : System RAM 0006e000-0006ffff : ACPI Non-volatile Storage 00070000-00085fff : System RAM 00086000-000bffff : reserved 000a0000-000bffff : PCI Bus 0000:00 000c0000-000c3fff : PCI Bus 0000:00 000c4000-000c7fff : PCI Bus 0000:00 000c8000-000cbfff : PCI Bus 0000:00 000cc000-000cffff : PCI Bus 0000:00 000d0000-000d3fff : PCI Bus 0000:00 000d4000-000d7fff : PCI Bus 0000:00 000d8000-000dbfff : PCI Bus 0000:00 000dc000-000dffff : PCI Bus 0000:00 000e0000-000e3fff : PCI Bus 0000:00 000e4000-000e7fff : PCI Bus 0000:00 000e8000-000ebfff : PCI Bus 0000:00 000ec000-000effff : PCI Bus 0000:00 000f0000-000fffff : System ROM 00100000-b4b1cfff : System RAM 02000000-0277c2d8 : Kernel code 0277c2d9-02d1eeff : Kernel data 02e7b000-02fe0fff : Kernel bss b4b1d000-b531dfff : reserved b531e000-b537bfff : System RAM b537c000-b677bfff : reserved b677c000-bf17efff : System RAM bf17f000-bf57efff : reserved bf57f000-bf97efff : reserved bf97f000-bfb7efff : ACPI Non-volatile Storage bfb7f000-bfbfefff : ACPI Tables bfbff000-bfbfffff : System RAM bfc00000-dfffffff : reserved e0000000-f7ffffff : PCI Bus 0000:00 e0000000-efffffff : 0000:00:01.0 f0000000-f07fffff : 0000:00:01.0 f0800000-f08fffff : PCI Bus 0000:01 f0800000-f087ffff : 0000:01:00.0 f0800000-f087ffff : ath9k f0900000-f093ffff : 0000:00:01.0 f0940000-f0943fff : 0000:00:01.1 f0940000-f0943fff : ICH HD audio f0944000-f0947fff : 0000:00:14.2 f0944000-f0947fff : ICH HD audio f0948000-f0949fff : 0000:00:10.0 f0948000-f0949fff : xhci_hcd f094a000-f094a0ff : 0000:00:14.7 f094a000-f094a0ff : mmc0 f094b000-f094b0ff : 0000:00:13.2 f094b000-f094b0ff : ehci_hcd f094c000-f094cfff : 0000:00:13.0 f094c000-f094cfff : ohci_hcd f094d000-f094d0ff : 0000:00:12.2 f094d000-f094d0ff : ehci_hcd f094e000-f094efff : 0000:00:12.0 f094e000-f094efff : ohci_hcd f094f000-f094f3ff : 0000:00:11.0 f094f000-f094f3ff : ahci f0960000-f097ffff : 0000:00:01.0 f0a00000-f0afffff : PCI Bus 0000:01 f0a00000-f0a0ffff : 0000:01:00.0 f8000000-fbffffff : PCI MMCONFIG 0000 [bus 00-3f] f8000000-fbffffff : reserved fc000000-fed3ffff : PCI Bus 0000:00 fec00000-fec00fff : reserved fec00000-fec003ff : IOAPIC 0 fec01000-fec013ff : IOAPIC 1 fec10000-fec10fff : reserved fed00000-fed003ff : HPET 0 fed45000-ffffffff : PCI Bus 0000:00 fed80000-fed80fff : reserved fee00000-fee00fff : Local APIC fee00000-fee00fff : reserved fee00000-fee00fff : pnp 00:00 ffc00000-ffffffff : reserved ffc00000-ffffffff : pnp 00:07 100000000-11effffff : System RAM 11f000000-11fffffff : RAM buffer [7.5.] PCI information ('lspci -vvv' as root) While booted into the newest upstream mainline kernel only, execute the following via a terminal, and paste the results: 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Root Complex Subsystem: Acer Incorporated [ALI] Device 080d 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 00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Temash [Radeon HD 8250/8280G] (prog-if 00 [VGA controller]) Subsystem: Acer Incorporated [ALI] Device 080d 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 77 Region 0: Memory at e0000000 (64-bit, prefetchable) [size=256M] Region 2: Memory at f0000000 (64-bit, prefetchable) [size=8M] Region 4: I/O ports at 2000 [size=256] Region 5: Memory at f0900000 (32-bit, non-prefetchable) [size=256K] Expansion ROM at f0960000 [disabled] [size=128K] Capabilities: [48] Vendor Specific Information: Len=08 <?> 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: [58] Express (v2) Root Complex Integrated Endpoint, MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0 ExtTag+ RBE+ DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Address: 00000000fee0f00c Data: 4142 Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?> Capabilities: [270 v1] #19 Kernel driver in use: radeon 00:01.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device 9840 Subsystem: Acer Incorporated [ALI] Device 080d 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 78 Region 0: Memory at f0940000 (64-bit, non-prefetchable) [size=16K] Capabilities: [48] Vendor Specific Information: Len=08 <?> 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: [58] Express (v2) Root Complex Integrated Endpoint, MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0 ExtTag+ RBE+ DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Address: 00000000fee0f00c Data: 4162 Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?> Kernel driver in use: snd_hda_intel 00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 0 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- 00:02.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1 (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: 0000f000-00000fff Memory behind bridge: f0800000-f08fffff Prefetchable memory behind bridge: 00000000f0a00000-00000000f0afffff 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: [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: [58] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0 ExtTag+ RBE+ DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- LnkCap: Port #1, Speed 2.5GT/s, Width x2, ASPM L0s L1, Exit Latency L0s <512ns, L1 <64us ClockPM- Surprise- LLActRep+ BwNot+ LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt- ABWMgmt- SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise- Slot #0, PowerLimit 0.000W; 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 ABCD, TimeoutDis+, LTR-, OBFF Not Supported ARIFwd- DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd- LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis+ Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+ Address: 0000000000000000 Data: 0000 Capabilities: [b0] Subsystem: Advanced Micro Devices, Inc. [AMD] Device 1234 Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+ Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?> Kernel driver in use: pcieport 00:10.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 01) (prog-if 30 [XHCI]) Subsystem: Acer Incorporated [ALI] Device 080d 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 18 Region 0: Memory at f0948000 (64-bit, non-prefetchable) [size=8K] 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: [70] MSI: Enable- Count=1/8 Maskable- 64bit+ Address: 0000000000000000 Data: 0000 Capabilities: [90] MSI-X: Enable+ Count=8 Masked- Vector table: BAR=0 offset=00001000 PBA: BAR=0 offset=00001080 Capabilities: [a0] Express (v2) Root Complex Integrated Endpoint, MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0 ExtTag- RBE+ DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend- DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR+, OBFF Not Supported DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled Capabilities: [100 v1] Latency Tolerance Reporting Max snoop latency: 0ns Max no snoop latency: 0ns Kernel driver in use: xhci_hcd 00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 40) (prog-if 01 [AHCI 1.0]) Subsystem: Acer Incorporated [ALI] Device 080d 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: 32, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 19 Region 0: I/O ports at 2118 [size=8] Region 1: I/O ports at 2124 [size=4] Region 2: I/O ports at 2110 [size=8] Region 3: I/O ports at 2120 [size=4] Region 4: I/O ports at 2100 [size=16] Region 5: Memory at f094f000 (32-bit, non-prefetchable) [size=1K] Capabilities: [60] 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: [70] SATA HBA v1.0 InCfgSpace Kernel driver in use: ahci 00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 39) (prog-if 10 [OHCI]) Subsystem: Acer Incorporated [ALI] Device 080d 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: 32, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 18 Region 0: Memory at f094e000 (32-bit, non-prefetchable) [size=4K] Kernel driver in use: ohci-pci 00:12.2 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 39) (prog-if 20 [EHCI]) Subsystem: Acer Incorporated [ALI] Device 080d 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: 32, Cache Line Size: 64 bytes Interrupt: pin B routed to IRQ 17 Region 0: Memory at f094d000 (32-bit, non-prefetchable) [size=256] Capabilities: [c0] 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- Bridge: PM- B3+ Capabilities: [e4] Debug port: BAR=1 offset=00e0 Kernel driver in use: ehci-pci 00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 39) (prog-if 10 [OHCI]) Subsystem: Acer Incorporated [ALI] Device 080d 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: 32, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 18 Region 0: Memory at f094c000 (32-bit, non-prefetchable) [size=4K] Kernel driver in use: ohci-pci 00:13.2 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 39) (prog-if 20 [EHCI]) Subsystem: Acer Incorporated [ALI] Device 080d 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: 32, Cache Line Size: 64 bytes Interrupt: pin B routed to IRQ 17 Region 0: Memory at f094b000 (32-bit, non-prefetchable) [size=256] Capabilities: [c0] 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- Bridge: PM- B3+ Capabilities: [e4] Debug port: BAR=1 offset=00e0 Kernel driver in use: ehci-pci 00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 3a) Subsystem: Acer Incorporated [ALI] Device 080d 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- 00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD] FCH Azalia Controller (rev 02) Subsystem: Acer Incorporated [ALI] Device 080d Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 79 Region 0: Memory at f0944000 (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: 4172 Kernel driver in use: snd_hda_intel 00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 11) Subsystem: Acer Incorporated [ALI] Device 080d 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 00:14.7 SD Host controller: Advanced Micro Devices, Inc. [AMD] FCH SD Flash Controller (rev 01) (prog-if 01) Subsystem: Acer Incorporated [ALI] Device 080d 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: 39, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 16 Region 0: Memory at f094a000 (64-bit, non-prefetchable) [size=256] Kernel driver in use: sdhci-pci 00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 0 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- 00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 1 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- 00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 2 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- 00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 3 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- Capabilities: [f0] Secure device <?> Kernel driver in use: k10temp 00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 4 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- Kernel driver in use: fam15h_power 00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 5 Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- 01:00.0 Network controller: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter (rev 01) Subsystem: Lite-On Communications Inc Device 0632 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 32 Region 0: Memory at f0800000 (64-bit, non-prefetchable) [size=512K] Expansion ROM at f0a00000 [disabled] [size=64K] Capabilities: [40] 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: [50] MSI: Enable- Count=1/4 Maskable+ 64bit+ Address: 0000000000000000 Data: 0000 Masking: 00000000 Pending: 00000000 Capabilities: [70] Express (v2) Endpoint, MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s unlimited, 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 512 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend- LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <4us, L1 <64us ClockPM- Surprise- LLActRep- BwNot- LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR-, OBFF Not Supported DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [100 v1] Advanced Error Reporting UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr- CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn- Capabilities: [140 v1] 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 00-00-00-00-00-00-00-00 Kernel driver in use: ath9k [7.6.] SCSI information (from /proc/scsi/scsi) Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: ATA Model: WDC WD5000LPVX-2 Rev: 01.0 Type: Direct-Access ANSI SCSI revision: 05 [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): 1 10 1043 11 1113 1117 1122 1123 1126 1176 118 1186 12 1205 1217 1225 1230 13 14 1409 1410 1411 1412 1414 1433 1435 1436 1437 144 145 146 147 15 1502 157 158 1580 1598 16 1639 1693 17 1734 1762 18 19 2 20 2011 2013 2067 2073 2081 2085 2086 21 2100 2105 2108 2110 2112 2119 2120 2131 2135 2137 2139 2142 2143 2145 2153 2177 2195 2199 22 2201 2206 2209 2213 2218 2220 2225 2247 2249 2251 2269 2299 23 2306 2313 2326 2337 2345 2378 2379 2384 2391 24 2411 2434 2442 2449 2459 2463 2468 2485 2488 2489 2490 2494 25 2503 2509 2516 2520 2565 2582 2586 2591 26 2669 2688 2695 2710 2715 2721 2743 2757 2775 2794 28 2873 2881 2887 29 2953 297 2992 3 30 304 3064 31 3109 32 33 338 34 348 349 35 3511 3513 3516 36 37 38 39 4 40 41 42 43 441 45 46 47 475 48 49 5 51 53 54 55 563 565 642 67 68 69 7 70 71 718 72 738 744 759 760 8 801 812 816 821 827 828 846 852 854 873 9 902 905 91 92 acpi asound buddyinfo bus cgroups cmdline consoles cpuinfo crypto devices diskstats dma driver execdomains fb filesystems fs interrupts iomem ioports irq kallsyms kcore key-users kmsg kpagecount kpageflags latency_stats loadavg locks mdstat meminfo misc modules mounts mtrr net pagetypeinfo partitions sched_debug schedstat scsi self slabinfo softirqs stat swaps sys sysrq-trigger sysvipc timer_list timer_stats tty uptime version vmallocinfo vmstat zoneinfo [X.] Other notes, patches, fixes, workarounds: Launchpad bug report can be found at: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1315834 I am happy to provide any additional iformaiton that might be useful. -- Lewis Lewis@xxxxxxxxxxxx 0782 588 4158 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html