linux-wireless.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* Re: BUG #1516251 10ec:b723 [HP Notebook - 15-ac106na] Wifi unstable
       [not found] <CAMvnJC+UZZc2-fX4BnYLrdxx78qH7Xj3vaMozuLK-tv4Ub7dPA@mail.gmail.com>
@ 2015-11-16 16:28 ` Larry Finger
  0 siblings, 0 replies; only message in thread
From: Larry Finger @ 2015-11-16 16:28 UTC (permalink / raw)
  To: Alan, Jes.Sorensen, wlanfae; +Cc: linux-wireless

On 11/16/2015 06:32 AM, Alan wrote:
>
> [1.]
> Bug #1516251 10ec:b723 [HP Notebook - 15-ac106na] Wifi unstable
>
> [2.]
> Networks not detected unless router is within 2feet
> weak signal strength, connection dropping [when it does connect]
> device dropping [disappearing from NetworkManager]
>
> only affects this wireless device [rtl8723be] all others function as expected
>
> ###Irq error for i915 graphics is fixed in 4.2.6 and this error still occurs in
> that kernel
>
> bios F.1A [latest]
>
> router:-
> Virgin superhub
> software version V2.39.02 [latest]
> bootcode version 2.3.0beta7
>
> [3.]
>
> [4.]
> Linux version 4.4.0-rc1 (al@n) (gcc version 4.9.2 (Ubuntu 4.9.2-10ubuntu13) ) #1
> SMP Mon Nov 16 10:52:31 GMT 2015#
>
> [5.]
> No oops but i do get this line in dmesg in 4.4-Rc only, possible my error
> compiling?? [NOOB]
> [   15.734897] rtl8723be 0000:0d:00.0 wlan0: set_features() failed (-1); wanted
> 0x0000000000004000, left 0x0000000000004800
>
> [6.]
> happens every boot
>
> [7.]
> Description:    Ubuntu 15.04
> Release:        15.04
>
> [7.1]
> If some fields are empty or look unusual you may have an old version.
> Compare to the current minimal requirements in Documentation/Changes.
>
> Linux n 4.4.0-rc1 #1 SMP Mon Nov 16 10:52:31 GMT 2015 x86_64 x86_64 x86_64 GNU/Linux
>
> GNU C                   4.9.2
> GNU Make                4.0
> Binutils                2.25
> Util-linux              2.25.2
> Mount                   2.25.2
> Module-init-tools       18
> E2fsprogs               1.42.12
> Pcmciautils             018
> PPP                     2.4.6
> Linux C Library         2.21
> Dynamic linker (ldd)    2.21
> Linux C++ Library       6.0.20
> Procps                  3.3.9
> Net-tools               1.60
> Kbd                     1.15.5
> Console-tools           1.15.5
> Sh-utils                8.23
> Udev                    219
> Wireless-tools          30
> Modules Loaded          8250_dw acpi_pad acpi_thermal_rel ahci arc4 autofs4
> binfmt_misc bluetooth bnep btbcm btcoexist btintel btrtl btusb cfg80211 coretemp
> crc32_pclmul crct10dif_pclmul drm drm_kms_helper dw_dmac dw_dmac_core
> fb_sys_fops fjes hid hid_generic hp_wireless hp_wmi i2c_algo_bit
> i2c_designware_core i2c_designware_platform i2c_hid i915 input_leds
> int3400_thermal int3402_thermal int3403_thermal int340x_thermal_zone
> intel_pch_thermal intel_powerclamp intel_rapl intel_soc_dts_iosf iosf_mbi
> irqbypass joydev kvm kvm_intel libahci lp lpc_ich mac80211 mac_hid media mei
> mei_me mii nls_iso8859_1 parport parport_pc ppdev processor_thermal_device
> psmouse r8169 rfcomm rtl8723be rtl8723_common rtl_pci rtlwifi sdhci sdhci_acpi
> serio_raw shpchp snd snd_hda_codec snd_hda_codec_generic snd_hda_codec_hdmi
> snd_hda_codec_realtek snd_hda_core snd_hda_intel snd_hwdep snd_pcm snd_rawmidi
> snd_seq snd_seq_device snd_seq_midi snd_seq_midi_event snd_soc_core
> snd_soc_rl6347a snd_soc_rt286 snd_soc_ssm4567 snd_soc_sst_acpi snd_timer
> soundcore sparse_keymap spi_pxa2xx_platform syscopyarea sysfillrect sysimgblt
> tpm_crb usbhid uvcvideo v4l2_common video videobuf2_core videobuf2_memops
> videobuf2_v4l2 videobuf2_vmalloc videodev wmi x86_pkg_temp_thermal
>
> [7.2]
> processor       : 0
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 61
> model name      : Intel(R) Pentium(R) CPU 3825U @ 1.90GHz
> stepping        : 4
> microcode       : 0x21
> cpu MHz         : 1900.000
> cache size      : 2048 KB
> physical id     : 0
> siblings        : 4
> core id         : 0
> cpu cores       : 2
> apicid          : 0
> initial apicid  : 0
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 20
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
> pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb
> rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc
> aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg
> cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer xsave
> rdrand lahf_lm abm 3dnowprefetch ida arat epb pln pts dtherm intel_pt tpr_shadow
> vnmi flexpriority ept vpid fsgsbase tsc_adjust erms invpcid rdseed xsaveopt
> bugs            :
> bogomips        : 3791.26
> clflush size    : 64
> cache_alignment : 64
> address sizes   : 39 bits physical, 48 bits virtual
> power management:
>
> processor       : 1
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 61
> model name      : Intel(R) Pentium(R) CPU 3825U @ 1.90GHz
> stepping        : 4
> microcode       : 0x21
> cpu MHz         : 1845.152
> cache size      : 2048 KB
> physical id     : 0
> siblings        : 4
> core id         : 1
> cpu cores       : 2
> apicid          : 2
> initial apicid  : 2
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 20
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
> pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb
> rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc
> aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg
> cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer xsave
> rdrand lahf_lm abm 3dnowprefetch ida arat epb pln pts dtherm intel_pt tpr_shadow
> vnmi flexpriority ept vpid fsgsbase tsc_adjust erms invpcid rdseed xsaveopt
> bugs            :
> bogomips        : 3791.26
> clflush size    : 64
> cache_alignment : 64
> address sizes   : 39 bits physical, 48 bits virtual
> power management:
>
> processor       : 2
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 61
> model name      : Intel(R) Pentium(R) CPU 3825U @ 1.90GHz
> stepping        : 4
> microcode       : 0x21
> cpu MHz         : 1900.000
> cache size      : 2048 KB
> physical id     : 0
> siblings        : 4
> core id         : 0
> cpu cores       : 2
> apicid          : 1
> initial apicid  : 1
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 20
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
> pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb
> rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc
> aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg
> cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer xsave
> rdrand lahf_lm abm 3dnowprefetch ida arat epb pln pts dtherm intel_pt tpr_shadow
> vnmi flexpriority ept vpid fsgsbase tsc_adjust erms invpcid rdseed xsaveopt
> bugs            :
> bogomips        : 3791.26
> clflush size    : 64
> cache_alignment : 64
> address sizes   : 39 bits physical, 48 bits virtual
> power management:
>
> processor       : 3
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 61
> model name      : Intel(R) Pentium(R) CPU 3825U @ 1.90GHz
> stepping        : 4
> microcode       : 0x21
> cpu MHz         : 1896.808
> cache size      : 2048 KB
> physical id     : 0
> siblings        : 4
> core id         : 1
> cpu cores       : 2
> apicid          : 3
> initial apicid  : 3
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 20
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
> pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb
> rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc
> aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg
> cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer xsave
> rdrand lahf_lm abm 3dnowprefetch ida arat epb pln pts dtherm intel_pt tpr_shadow
> vnmi flexpriority ept vpid fsgsbase tsc_adjust erms invpcid rdseed xsaveopt
> bugs            :
> bogomips        : 3791.26
> clflush size    : 64
> cache_alignment : 64
> address sizes   : 39 bits physical, 48 bits virtual
> power management:
>
> [7.3]
> rfcomm 69632 8 - Live 0x0000000000000000
> bnep 20480 2 - Live 0x0000000000000000
> binfmt_misc 20480 1 - Live 0x0000000000000000
> nls_iso8859_1 16384 1 - Live 0x0000000000000000
> btusb 45056 0 - Live 0x0000000000000000
> btrtl 16384 1 btusb, Live 0x0000000000000000
> arc4 16384 2 - Live 0x0000000000000000
> btbcm 16384 1 btusb, Live 0x0000000000000000
> btintel 16384 1 btusb, Live 0x0000000000000000
> rtl8723be 90112 0 - Live 0x0000000000000000
> btcoexist 53248 1 rtl8723be, Live 0x0000000000000000
> rtl_pci 28672 1 rtl8723be, Live 0x0000000000000000
> bluetooth 516096 25 rfcomm,bnep,btusb,btrtl,btbcm,btintel, Live 0x0000000000000000
> rtlwifi 77824 2 rtl8723be,rtl_pci, Live 0x0000000000000000
> mac80211 724992 3 rtl8723be,rtl_pci,rtlwifi, Live 0x0000000000000000
> snd_hda_codec_realtek 81920 1 - Live 0x0000000000000000
> snd_hda_codec_generic 73728 1 snd_hda_codec_realtek, Live 0x0000000000000000
> snd_hda_codec_hdmi 53248 1 - Live 0x0000000000000000
> snd_hda_intel 36864 7 - Live 0x0000000000000000
> snd_hda_codec 135168 4
> snd_hda_codec_realtek,snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,
> Live 0x0000000000000000
> uvcvideo 90112 0 - Live 0x0000000000000000
> snd_soc_ssm4567 20480 0 - Live 0x0000000000000000
> snd_soc_rt286 36864 0 - Live 0x0000000000000000
> snd_soc_rl6347a 16384 1 snd_soc_rt286, Live 0x0000000000000000
> snd_hda_core 65536 5
> snd_hda_codec_realtek,snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,
> Live 0x0000000000000000
> videobuf2_vmalloc 16384 1 uvcvideo, Live 0x0000000000000000
> snd_soc_core 180224 2 snd_soc_ssm4567,snd_soc_rt286, Live 0x0000000000000000
> snd_pcm 102400 7
> snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_soc_rt286,snd_hda_core,snd_soc_core,
> Live 0x0000000000000000
> snd_hwdep 16384 1 snd_hda_codec, Live 0x0000000000000000
> videobuf2_memops 16384 1 videobuf2_vmalloc, Live 0x0000000000000000
> videobuf2_v4l2 28672 1 uvcvideo, Live 0x0000000000000000
> videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2, Live 0x0000000000000000
> v4l2_common 16384 1 videobuf2_v4l2, Live 0x0000000000000000
> intel_rapl 20480 0 - Live 0x0000000000000000
> x86_pkg_temp_thermal 16384 0 - Live 0x0000000000000000
> snd_seq_midi 16384 0 - Live 0x0000000000000000
> snd_seq_midi_event 16384 1 snd_seq_midi, Live 0x0000000000000000
> videodev 176128 4 uvcvideo,videobuf2_v4l2,videobuf2_core,v4l2_common, Live
> 0x0000000000000000
> intel_powerclamp 16384 0 - Live 0x0000000000000000
> snd_rawmidi 28672 1 snd_seq_midi, Live 0x0000000000000000
> media 24576 2 uvcvideo,videodev, Live 0x0000000000000000
> coretemp 16384 0 - Live 0x0000000000000000
> kvm_intel 167936 0 - Live 0x0000000000000000
> snd_seq 69632 2 snd_seq_midi,snd_seq_midi_event, Live 0x0000000000000000
> cfg80211 548864 2 rtlwifi,mac80211, Live 0x0000000000000000
> kvm 524288 1 kvm_intel, Live 0x0000000000000000
> hp_wmi 16384 0 - Live 0x0000000000000000
> sparse_keymap 16384 1 hp_wmi, Live 0x0000000000000000
> snd_timer 32768 2 snd_pcm,snd_seq, Live 0x0000000000000000
> rtl8723_common 24576 1 rtl8723be, Live 0x0000000000000000
> snd_seq_device 16384 3 snd_seq_midi,snd_rawmidi,snd_seq, Live 0x0000000000000000
> irqbypass 16384 1 kvm, Live 0x0000000000000000
> joydev 20480 0 - Live 0x0000000000000000
> input_leds 16384 0 - Live 0x0000000000000000
> crct10dif_pclmul 16384 0 - Live 0x0000000000000000
> snd 77824 25
> snd_hda_codec_realtek,snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_soc_core,snd_pcm,snd_hwdep,snd_rawmidi,snd_seq,snd_timer,snd_seq_device,
> Live 0x0000000000000000
> processor_thermal_device 16384 0 - Live 0x0000000000000000
> crc32_pclmul 16384 0 - Live 0x0000000000000000
> wmi 20480 1 hp_wmi, Live 0x0000000000000000
> serio_raw 16384 0 - Live 0x0000000000000000
> mei_me 28672 0 - Live 0x0000000000000000
> soundcore 16384 1 snd, Live 0x0000000000000000
> dw_dmac 16384 0 - Live 0x0000000000000000
> intel_soc_dts_iosf 16384 1 processor_thermal_device, Live 0x0000000000000000
> i2c_hid 20480 0 - Live 0x0000000000000000
> dw_dmac_core 24576 1 dw_dmac, Live 0x0000000000000000
> i2c_designware_platform 16384 0 - Live 0x0000000000000000
> mei 102400 1 mei_me, Live 0x0000000000000000
> int3403_thermal 16384 0 - Live 0x0000000000000000
> snd_soc_sst_acpi 16384 0 - Live 0x0000000000000000
> spi_pxa2xx_platform 24576 0 - Live 0x0000000000000000
> iosf_mbi 16384 2 intel_rapl,intel_soc_dts_iosf, Live 0x0000000000000000
> i2c_designware_core 20480 1 i2c_designware_platform, Live 0x0000000000000000
> 8250_dw 16384 0 - Live 0x0000000000000000
> int3402_thermal 16384 0 - Live 0x0000000000000000
> int340x_thermal_zone 16384 3
> processor_thermal_device,int3403_thermal,int3402_thermal, Live 0x0000000000000000
> int3400_thermal 16384 0 - Live 0x0000000000000000
> tpm_crb 16384 0 - Live 0x0000000000000000
> intel_pch_thermal 16384 0 - Live 0x0000000000000000
> acpi_pad 20480 0 - Live 0x0000000000000000
> lpc_ich 24576 0 - Live 0x0000000000000000
> hp_wireless 16384 0 - Live 0x0000000000000000
> mac_hid 16384 0 - Live 0x0000000000000000
> acpi_thermal_rel 16384 1 int3400_thermal, Live 0x0000000000000000
> shpchp 36864 0 - Live 0x0000000000000000
> parport_pc 36864 0 - Live 0x0000000000000000
> ppdev 20480 0 - Live 0x0000000000000000
> lp 20480 0 - Live 0x0000000000000000
> parport 49152 3 parport_pc,ppdev,lp, Live 0x0000000000000000
> autofs4 40960 2 - Live 0x0000000000000000
> hid_generic 16384 0 - Live 0x0000000000000000
> usbhid 49152 0 - Live 0x0000000000000000
> hid 122880 3 i2c_hid,hid_generic,usbhid, Live 0x0000000000000000
> i915 1196032 10 - Live 0x0000000000000000
> i2c_algo_bit 16384 1 i915, Live 0x0000000000000000
> drm_kms_helper 135168 1 i915, Live 0x0000000000000000
> syscopyarea 16384 1 drm_kms_helper, Live 0x0000000000000000
> sysfillrect 16384 1 drm_kms_helper, Live 0x0000000000000000
> sysimgblt 16384 1 drm_kms_helper, Live 0x0000000000000000
> fb_sys_fops 16384 1 drm_kms_helper, Live 0x0000000000000000
> drm 352256 11 i915,drm_kms_helper, Live 0x0000000000000000
> psmouse 126976 0 - Live 0x0000000000000000
> r8169 81920 0 - Live 0x0000000000000000
> ahci 36864 4 - Live 0x0000000000000000
> libahci 32768 1 ahci, Live 0x0000000000000000
> mii 16384 1 r8169, Live 0x0000000000000000
> sdhci_acpi 16384 0 - Live 0x0000000000000000
> video 40960 1 i915, Live 0x0000000000000000
> fjes 28672 0 - Live 0x0000000000000000
> sdhci 45056 1 sdhci_acpi, Live 0x0000000000000000
>
> [7.4]
> al@n:~/linux-4.4-rc1/scripts$ cat /proc/ioports
> 0000-0cf7 : PCI Bus 0000:00
>    0000-001f : dma1
>    0020-0021 : pic1
>    0040-0043 : timer0
>    0050-0053 : timer1
>    0060-0060 : keyboard
>    0062-0062 : PNP0C09:00
>      0062-0062 : EC data
>    0064-0064 : keyboard
>    0066-0066 : PNP0C09:00
>      0066-0066 : EC cmd
>    0070-0077 : rtc0
>    0080-008f : dma page reg
>    00a0-00a1 : pic2
>    00c0-00df : dma2
>    00f0-00ff : fpu
>    0680-069f : pnp 00:00
> 0cf8-0cff : PCI conf1
> 0d00-ffff : PCI Bus 0000:00
>    164e-164f : pnp 00:00
>    1800-1803 : ACPI PM1a_EVT_BLK
>    1804-1805 : ACPI PM1a_CNT_BLK
>    1808-180b : ACPI PM_TMR
>    1810-1815 : ACPI CPU throttle
>    1830-1833 : iTCO_wdt.0.auto
>    1850-1850 : ACPI PM2_CNT_BLK
>    1854-1857 : pnp 00:02
>    1860-187f : iTCO_wdt.0.auto
>    1880-189f : ACPI GPE0_BLK
>    3000-3fff : PCI Bus 0000:0d
>      3000-30ff : 0000:0d:00.0
>        3000-30ff : rtl_pci
>    4000-4fff : PCI Bus 0000:07
>      4000-40ff : 0000:07:00.0
>        4000-40ff : r8169
>    5000-5fff : PCI Bus 0000:01
>    6000-603f : 0000:00:02.0
>    6040-605f : 0000:00:1f.3
>    6060-607f : 0000:00:1f.2
>      6060-607f : ahci
>    6080-6087 : 0000:00:1f.2
>      6080-6087 : ahci
>    6088-608f : 0000:00:1f.2
>      6088-608f : ahci
>    6090-6093 : 0000:00:1f.2
>      6090-6093 : ahci
>    6094-6097 : 0000:00:1f.2
>      6094-6097 : ahci
>    fd60-fd63 : pnp 00:00
>    ffff-ffff : pnp 00:00
>      ffff-ffff : pnp 00:00
>        ffff-ffff : pnp 00:00
> al@n:~/linux-4.4-rc1/scripts$ cat /proc/iomem
> 00000000-00000fff : reserved
> 00001000-00057fff : System RAM
> 00058000-00058fff : reserved
> 00059000-00085fff : System RAM
> 00086000-0009ffff : 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 : PCI Bus 0000:00
>    000f0000-000fffff : System ROM
> 00100000-9bbddfff : System RAM
>    02000000-0279ee33 : Kernel code
>    0279ee34-02d4d27f : Kernel data
>    02ec4000-03008fff : Kernel bss
> 9bbde000-9bdddfff : reserved
> 9bdde000-9cc8dfff : reserved
> 9cc8e000-9cf8dfff : ACPI Non-volatile Storage
> 9cf8e000-9cffdfff : ACPI Tables
> 9cffe000-9cffefff : System RAM
> 9cfff000-9cffffff : MSFT0101:00
> 9d000000-9dffffff : RAM buffer
> 9e000000-9fffffff : reserved
>    9e000000-9fffffff : Graphics Stolen Memory
> a0000000-dfffffff : PCI Bus 0000:00
>    a0000000-a000ffff : pnp 00:06
>    a0010000-a001ffff : pnp 00:06
>    b0000000-bfffffff : 0000:00:02.0
>    c0000000-c0ffffff : PCI Bus 0000:01
>    c1000000-c1ffffff : PCI Bus 0000:0d
>    c2000000-c2ffffff : 0000:00:02.0
>    c3000000-c3ffffff : PCI Bus 0000:0d
>      c3000000-c3003fff : 0000:0d:00.0
>        c3000000-c3003fff : rtl_pci
>    c4000000-c50fffff : PCI Bus 0000:07
>      c5000000-c5000fff : 0000:07:00.0
>        c5000000-c5000fff : r8169
>    c5100000-c51fffff : PCI Bus 0000:07
>      c5100000-c5103fff : 0000:07:00.0
>        c5100000-c5103fff : r8169
>    c5200000-c520ffff : 0000:00:14.0
>      c5200000-c520ffff : xhci-hcd
>    c5210000-c5217fff : 0000:00:04.0
>    c5218000-c521bfff : 0000:00:03.0
>      c5218000-c521bfff : ICH HD audio
>    c521c000-c521ffff : 0000:00:1b.0
>      c521c000-c521ffff : ICH HD audio
>    c5220000-c52200ff : 0000:00:1f.3
>    c5221000-c522101f : 0000:00:16.0
>      c5221000-c522101f : mei_me
>    c5223000-c5223fff : 0000:00:1f.6
>      c5223000-c5223fff : Intel PCH thermal driver
>    c5224000-c52247ff : 0000:00:1f.2
>      c5224000-c52247ff : ahci
>    c6000000-c6ffffff : PCI Bus 0000:01
> e0000000-efffffff : PCI MMCONFIG 0000 [bus 00-ff]
>    e0000000-efffffff : reserved
>      e0000000-efffffff : pnp 00:06
> fe000000-fe113fff : PCI Bus 0000:00
> feb00000-feb03fff : reserved
> fec00000-fec00fff : reserved
>    fec00000-fec003ff : IOAPIC 0
> fed00000-fed003ff : HPET 0
>    fed00000-fed003ff : PNP0103:00
> fed10000-fed19fff : reserved
>    fed10000-fed17fff : pnp 00:06
>    fed18000-fed18fff : pnp 00:06
>    fed19000-fed19fff : pnp 00:06
> fed1c000-fed1ffff : reserved
>    fed1c000-fed1ffff : pnp 00:06
>      fed1f410-fed1f414 : iTCO_wdt.0.auto
> fed20000-fed3ffff : pnp 00:06
> fed70000-fed70fff : MSFT0101:00
> fed90000-fed90fff : dmar0
> fed91000-fed91fff : dmar1
> fee00000-fee00fff : Local APIC
>    fee00000-fee00fff : reserved
> ff000000-ff000fff : pnp 00:06
> ff010000-ffffffff : INT0800:00
>    ffa00000-ffffffff : reserved
> 100000000-15effffff : System RAM
> 15f000000-15fffffff : RAM buffer
>
> [7.5]
> 00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09)
>          Subsystem: Hewlett-Packard Company Device 80c1
>          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: bdw_uncore
>
> 00:02.0 VGA compatible controller: Intel Corporation Broadwell-U Integrated
> Graphics (rev 09) (prog-if 00 [VGA controller])
>          Subsystem: Hewlett-Packard Company Device 80c1
>          Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B- DisINTx+
>          Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-
> <MAbort- >SERR- <PERR- INTx-
>          Latency: 0
>          Interrupt: pin A routed to IRQ 45
>          Region 0: Memory at c2000000 (64-bit, non-prefetchable) [size=16M]
>          Region 2: Memory at b0000000 (64-bit, prefetchable) [size=256M]
>          Region 4: I/O ports at 6000 [size=64]
>          Expansion ROM at <unassigned> [disabled]
>          Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
>                  Address: fee00018  Data: 0000
>          Capabilities: [d0] Power Management version 2
>                  Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
>                  Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>          Capabilities: [a4] PCI Advanced Features
>                  AFCap: TP+ FLR+
>                  AFCtrl: FLR-
>                  AFStatus: TP-
>          Kernel driver in use: i915
>
> 00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 09)
>          Subsystem: Hewlett-Packard Company Device 80c1
>          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 48
>          Region 0: Memory at c5218000 (64-bit, non-prefetchable) [size=16K]
>          Capabilities: [50] Power Management version 2
>                  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
>                  Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>          Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit-
>                  Address: fee002d8  Data: 0000
>          Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, MSI 00
>                  DevCap: MaxPayload 128 bytes, PhantFunc 0
>                          ExtTag- RBE-
>                  DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
>                          RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
>                          MaxPayload 128 bytes, MaxReadReq 128 bytes
>                  DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-
>          Kernel driver in use: snd_hda_intel
>
> 00:04.0 Signal processing controller: Intel Corporation Broadwell-U Camarillo
> Device (rev 09)
>          Subsystem: Hewlett-Packard Company Device 80c1
>          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 16
>          Region 0: Memory at c5210000 (64-bit, non-prefetchable) [size=32K]
>          Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit-
>                  Address: 00000000  Data: 0000
>          Capabilities: [d0] 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: [e0] Vendor Specific Information: Len=0c <?>
>          Kernel driver in use: proc_thermal
>
> 00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI Controller
> (rev 03) (prog-if 30 [XHCI])
>          Subsystem: Hewlett-Packard Company Device 80c1
>          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 42
>          Region 0: Memory at c5200000 (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: 00000000fee00258  Data: 0000
>          Kernel driver in use: xhci_hcd
>
> 00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI
> Controller #1 (rev 03)
>          Subsystem: Hewlett-Packard Company Device 80c1
>          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 c5221000 (64-bit, non-prefetchable) [size=32]
>          Capabilities: [50] Power Management version 3
>                  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
>                  Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
>          Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
>                  Address: 00000000fee002b8  Data: 0000
>          Kernel driver in use: mei_me
>
> 00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio
> Controller (rev 03)
>          Subsystem: Hewlett-Packard Company Device 80c1
>          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: 64, Cache Line Size: 64 bytes
>          Interrupt: pin A routed to IRQ 47
>          Region 0: Memory at c521c000 (64-bit, non-prefetchable) [size=16K]
>          Capabilities: [50] Power Management version 3
>                  Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
>                  Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>          Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
>                  Address: 00000000fee002f8  Data: 0000
>          Kernel driver in use: snd_hda_intel
>
> 00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #1
> (rev e3) (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=06, sec-latency=0
>          I/O behind bridge: 00005000-00005fff
>          Memory behind bridge: c6000000-c6ffffff
>          Prefetchable memory behind bridge: 00000000c0000000-00000000c0ffffff
>          Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
> <MAbort+ <SERR- <PERR-
>          BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
>                  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
>          Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
>                  DevCap: MaxPayload 128 bytes, PhantFunc 0
>                          ExtTag- RBE+
>                  DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
>                          RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
>                          MaxPayload 128 bytes, MaxReadReq 128 bytes
>                  DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
>                  LnkCap: Port #1, Speed 5GT/s, Width x1, ASPM L0s L1, Exit
> Latency L0s <1us, L1 <4us
>                          ClockPM- Surprise- LLActRep+ BwNot+
>                  LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- 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 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 ABC, TimeoutDis+, LTR+, OBFF
> Via WAKE# ARIFwd-
>                  DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+,
> OBFF Disabled ARIFwd-
>                  LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-
>                           Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
>                           Compliance De-emphasis: -6dB
>                  LnkSta2: Current De-emphasis Level: -3.5dB,
> EqualizationComplete-, EqualizationPhase1-
>                           EqualizationPhase2-, EqualizationPhase3-,
> LinkEqualizationRequest-
>          Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
>                  Address: 00000000  Data: 0000
>          Capabilities: [90] Subsystem: Hewlett-Packard Company Device 80c1
>          Capabilities: [a0] Power Management version 3
>                  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
>                  Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>          Kernel driver in use: pcieport
>
> 00:1c.2 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #3
> (rev e3) (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=07, subordinate=0c, sec-latency=0
>          I/O behind bridge: 00004000-00004fff
>          Memory behind bridge: c4000000-c50fffff
>          Prefetchable memory behind bridge: 00000000c5100000-00000000c51fffff
>          Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
> <MAbort+ <SERR- <PERR-
>          BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
>                  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
>          Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
>                  DevCap: MaxPayload 128 bytes, PhantFunc 0
>                          ExtTag- RBE+
>                  DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
>                          RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
>                          MaxPayload 128 bytes, MaxReadReq 128 bytes
>                  DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
>                  LnkCap: Port #3, Speed 5GT/s, Width x1, ASPM L0s L1, Exit
> Latency L0s <512ns, L1 <16us
>                          ClockPM- Surprise- LLActRep+ BwNot+
>                  LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
>                          ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
>                  LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+
> DLActive+ BWMgmt+ ABWMgmt-
>                  SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
>                          Slot #2, PowerLimit 10.000W; Interlock- NoCompl+
>                  SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq-
> LinkChg-
>                          Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
>                  SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+
> Interlock-
>                          Changed: MRL- PresDet- LinkState+
>                  RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna-
> CRSVisible-
>                  RootCap: CRSVisible-
>                  RootSta: PME ReqID 0000, PMEStatus- PMEPending-
>                  DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF
> Not Supported ARIFwd-
>                  DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+,
> OBFF Disabled ARIFwd-
>                  LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-
>                           Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
>                           Compliance De-emphasis: -6dB
>                  LnkSta2: Current De-emphasis Level: -3.5dB,
> EqualizationComplete-, EqualizationPhase1-
>                           EqualizationPhase2-, EqualizationPhase3-,
> LinkEqualizationRequest-
>          Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
>                  Address: 00000000  Data: 0000
>          Capabilities: [90] Subsystem: Hewlett-Packard Company Device 80c1
>          Capabilities: [a0] Power Management version 3
>                  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
>                  Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>          Capabilities: [100 v0] #00
>          Capabilities: [200 v1] L1 PM Substates
>                  L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+
> L1_PM_Substates+
>                            PortCommonModeRestoreTime=40us PortTPowerOnTime=10us
>          Kernel driver in use: pcieport
>
> 00:1c.5 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #6
> (rev e3) (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=12, sec-latency=0
>          I/O behind bridge: 00003000-00003fff
>          Memory behind bridge: c3000000-c3ffffff
>          Prefetchable memory behind bridge: 00000000c1000000-00000000c1ffffff
>          Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
> <MAbort+ <SERR- <PERR-
>          BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
>                  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
>          Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
>                  DevCap: MaxPayload 128 bytes, PhantFunc 0
>                          ExtTag- RBE+
>                  DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
>                          RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
>                          MaxPayload 128 bytes, MaxReadReq 128 bytes
>                  DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
>                  LnkCap: Port #6, Speed 5GT/s, Width x1, ASPM L0s L1, Exit
> Latency L0s <512ns, L1 <16us
>                          ClockPM- Surprise- LLActRep+ BwNot+
>                  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 #5, PowerLimit 10.000W; Interlock- NoCompl+
>                  SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq-
> LinkChg-
>                          Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
>                  SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+
> Interlock-
>                          Changed: MRL- PresDet- LinkState+
>                  RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna-
> CRSVisible-
>                  RootCap: CRSVisible-
>                  RootSta: PME ReqID 0000, PMEStatus- PMEPending-
>                  DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF
> Not Supported ARIFwd-
>                  DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+,
> OBFF Disabled ARIFwd-
>                  LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-
>                           Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
>                           Compliance De-emphasis: -6dB
>                  LnkSta2: Current De-emphasis Level: -3.5dB,
> EqualizationComplete-, EqualizationPhase1-
>                           EqualizationPhase2-, EqualizationPhase3-,
> LinkEqualizationRequest-
>          Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
>                  Address: 00000000  Data: 0000
>          Capabilities: [90] Subsystem: Hewlett-Packard Company Device 80c1
>          Capabilities: [a0] Power Management version 3
>                  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
>                  Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>          Capabilities: [100 v0] #00
>          Capabilities: [200 v1] L1 PM Substates
>                  L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+
> L1_PM_Substates+
>                            PortCommonModeRestoreTime=40us PortTPowerOnTime=10us
>          Kernel driver in use: pcieport
>
> 00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev 03)
>          Subsystem: Hewlett-Packard Company Device 80c1
>          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 Wildcat Point-LP SATA Controller
> [AHCI Mode] (rev 03) (prog-if 01 [AHCI 1.0])
>          Subsystem: Hewlett-Packard Company Device 80c1
>          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 43
>          Region 0: I/O ports at 6088 [size=8]
>          Region 1: I/O ports at 6094 [size=4]
>          Region 2: I/O ports at 6080 [size=8]
>          Region 3: I/O ports at 6090 [size=4]
>          Region 4: I/O ports at 6060 [size=32]
>          Region 5: Memory at c5224000 (32-bit, non-prefetchable) [size=2K]
>          Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
>                  Address: fee00298  Data: 0000
>          Capabilities: [70] Power Management version 3
>                  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot+,D3cold-)
>                  Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
>          Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=00000004
>          Kernel driver in use: ahci
>
> 00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev 03)
>          Subsystem: Hewlett-Packard Company Device 80c1
>          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 255
>          Region 0: Memory at c5220000 (64-bit, non-prefetchable) [size=256]
>          Region 4: I/O ports at 6040 [size=32]
>
> 00:1f.6 Signal processing controller: Intel Corporation Wildcat Point-LP Thermal
> Management Controller (rev 03)
>          Subsystem: Hewlett-Packard Company Device 80c1
>          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 C routed to IRQ 18
>          Region 0: Memory at c5223000 (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_pch_thermal
>
> 07:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E
> PCI Express Fast Ethernet controller (rev 07)
>          Subsystem: Hewlett-Packard Company Device 80c3
>          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: I/O ports at 4000 [size=256]
>          Region 2: Memory at c5000000 (64-bit, non-prefetchable) [size=4K]
>          Region 4: Memory at c5100000 (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: 00000000fee00278  Data: 0000
>          Capabilities: [70] Express (v2) Endpoint, MSI 01
>                  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 unlimited, L1 <64us
>                          ClockPM+ Surprise- LLActRep- BwNot-
>                  LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
>                          ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
>                  LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+
> DLActive- BWMgmt- ABWMgmt-
>                  DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR+,
> OBFF Via message/WAKE#
>                  DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+,
> OBFF Disabled
>                  LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
>                           Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
>                           Compliance De-emphasis: -6dB
>                  LnkSta2: Current De-emphasis Level: -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 01-00-00-00-36-4c-e0-00
>          Capabilities: [170 v1] Latency Tolerance Reporting
>                  Max snoop latency: 3145728ns
>                  Max no snoop latency: 3145728ns
>          Kernel driver in use: r8169
>
> 0d:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe
> Wireless Network Adapter
>          Subsystem: Hewlett-Packard Company Device 804c
>          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 16
>          Region 0: I/O ports at 3000 [size=256]
>          Region 2: Memory at c3000000 (64-bit, non-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: 0000000000000000  Data: 0000
>          Capabilities: [70] Express (v2) Endpoint, MSI 00
>                  DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <4us, 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 <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-
>                  DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR+,
> OBFF Via message/WAKE#
>                  DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis+, LTR+,
> OBFF Disabled
>                  LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
>                           Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
>                           Compliance De-emphasis: -6dB
>                  LnkSta2: Current De-emphasis Level: -6dB,
> EqualizationComplete-, EqualizationPhase1-
>                           EqualizationPhase2-, EqualizationPhase3-,
> LinkEqualizationRequest-
>          Capabilities: [100 v2] Advanced Error Reporting
>                  UESta:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
>                  UEMsk:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
>                  UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
>                  CESta:  RxErr+ BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
>                  CEMsk:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
>                  AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
>          Capabilities: [140 v1] Device Serial Number 00-23-b7-fe-ff-4c-e0-00
>          Capabilities: [150 v1] Latency Tolerance Reporting
>                  Max snoop latency: 3145728ns
>                  Max no snoop latency: 3145728ns
>          Capabilities: [158 v1] L1 PM Substates
>                  L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+
> L1_PM_Substates+
>                            PortCommonModeRestoreTime=150us PortTPowerOnTime=150us
>          Kernel driver in use: rtl8723be
>
> [7.6]
> Attached devices:
> Host: scsi0 Channel: 00 Id: 00 Lun: 00
>    Vendor: ATA      Model: TOSHIBA MQ01ABD1 Rev: 2C
>    Type:   Direct-Access                    ANSI  SCSI revision: 05
> Host: scsi1 Channel: 00 Id: 00 Lun: 00
>    Vendor: hp       Model: DVDRW  SU208GB   Rev: HH00
>    Type:   CD-ROM                           ANSI  SCSI revision: 05
>
> [7.7]
> 1     1065  13    1400  1450  155   1626  1878  2288  27   34   39   525  66
> 75   783  825  9    973        cgroups      fb           key-users
> modules       slabinfo       tty
> 10    1067  1366  1403  1486  1555  163   1899  2296  28   35   40   526  67
> 755  787  83   92   986        cmdline      filesystems  kmsg
> mounts        softirqs       uptime
> 1019  11    1370  1404  1490  156   164   1901  23    29   353  41   528  68
> 758  79   832  928  987        consoles     fs           kpagecgroup
> mtrr          stat           version
> 1031  1193  1371  1405  1497  1561  1647  2     2306  290  354  43   585  69
> 76   794  833  934  991        cpuinfo      interrupts   kpagecount
> net           swaps          vmallocinfo
> 1038  1194  1372  1406  15    1564  165   20    2344  3    355  44   586  7
> 762  8    84   957  995        crypto       iomem        kpageflags
> pagetypeinfo  sys            vmstat
> 105   1195  1374  1411  1504  1567  1650  21    2359  30   36   45   60   70
> 768  80   85   958  996        devices      ioports      loadavg
> partitions    sysrq-trigger  zoneinfo
> 1055  12    1386  1415  1507  157   17    216   2381  31   366  451  606  71
> 77   802  86   962  acpi       diskstats    irq          locks
> sched_debug   sysvipc
> 1056  1266  1394  1428  1509  1584  18    217   25    32   37   464  62   72
> 772  81   87   965  asound     dma          kallsyms     mdstat
> schedstat     thread-self
> 1057  1269  1398  1436  153   16    1843  22    26    322  38   5    64   73
> 777  811  870  968  buddyinfo  driver       kcore        meminfo
> scsi          timer_list
> 106   1270  14    1448  154   162   1858  2286  269   33   388  524  65   74
> 78   82   88   972  bus        execdomains  keys         misc
> self          timer_stats
>
> [8.]
> turning power management off does not work as it does for other people
> tried adding options rtl8723be ips=0 fwlps=0 swlps=0 to rtl8723be.conf in
> various combinations

If turning power management off does not help, then I have no further advice for 
you. My involvement with the driver is only in the interface with Linux. If you 
were getting crashes, then I could help; however, I have no knowledge of the 
internals of the wireless chip. All I can say is that I have several samples of 
the RTL8723BE chips, and they all work OK for me. Obviously, there is something 
different with your setup. One guess would be the antenna structure. My mounting 
is external to my laptop, but the antennas I use are those from an HP DV2800 
laptop. The entire screen assembly is used. With that, my devices detect 12 or 
13 local APs, which is what I see using the Intel 7260 built into my laptop.

One suggestion: Including large amounts of extraneous materials the way you did 
here is extremely counterproductive. Seeing all that stuff discourages me from 
reading anything.

What does that statement about i915 errors have to do with this issue? I have 
been getting various i915 errors and warnings for the 15 months that I have had 
this laptop. I reported them to the i915 group (see MAINTAINERS file), but as 
far as I can tell, they have had no effect on the operation of anything such as 
wifi.

Larry



^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2015-11-16 16:28 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <CAMvnJC+UZZc2-fX4BnYLrdxx78qH7Xj3vaMozuLK-tv4Ub7dPA@mail.gmail.com>
2015-11-16 16:28 ` BUG #1516251 10ec:b723 [HP Notebook - 15-ac106na] Wifi unstable Larry Finger

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).