Message-ID: <20140612071752.GQ5821@phenom.ffwll.local>
Date:	Thu, 12 Jun 2014 09:17:52 +0200
From:	Daniel Vetter <daniel@...ll.ch>
To:	Belisko Marek <marek.belisko@...il.com>
Cc:	Dave Airlie <airlied@...ux.ie>, intel-gfx@...ts.freedesktop.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [Intel-gfx] 3.15-rc5 freeze after wakeup

On Tue, Jun 10, 2014 at 10:13:33PM +0200, Belisko Marek wrote:
> Hi,
> 
> any update on this issue? It's still present in 3.15 release.
> Thanks.

Sorry, your mail was somehow lost in moderation, hence no reply. The
WARNING backtrace is a problem, but really shouldn't cause a hard system
hang. I think the best approach here is to attempt a bisect and figure out
where this regression has been introduced.

Thanks, Daniel

> 
> On Tue, May 20, 2014 at 2:41 AM, Dave Airlie <airlied@...ux.ie> wrote:
> >
> >> Hi,
> >
> > cc'iong intel-gfx.
> >
> >>
> >> I've upgraded kernel on my PC to 3.15-rc5 and I got today freeze
> >> (recovery possibly only by power off/on) when waking from suspend.
> >> There is only warning in log but system was completely dead (no keys
> >> reaction ....).
> >>
> >> May 14 15:53:15 nb kernel: [30404.485085] PM: Syncing filesystems ... done.
> >> May 14 15:53:15 nb kernel: [30404.711342] PM: Preparing system for mem sleep
> >> May 14 15:53:15 nb kernel: [30404.711610] Freezing user space
> >> processes ... (elapsed 0.001 seconds) done.
> >> May 14 15:53:15 nb kernel: [30404.713305] Freezing remaining freezable
> >> tasks ... (elapsed 0.001 seconds) done.
> >> May 14 15:53:15 nb kernel: [30404.714431] PM: Entering mem sleep
> >> May 14 15:53:15 nb kernel: [30404.714881] Suspending console(s) (use
> >> no_console_suspend to debug)
> >> May 14 15:53:15 nb kernel: [30405.338766] sd 4:0:0:0: [sda]
> >> Synchronizing SCSI cache
> >> May 14 15:53:15 nb kernel: [30405.338893] sd 4:0:0:0: [sda] Stopping disk
> >> May 14 15:53:15 nb kernel: [30405.361653] nouveau  [     DRM] evicting
> >> buffers...
> >> May 14 15:53:15 nb kernel: [30405.361654] nouveau  [     DRM] waiting
> >> for kernel channels to go idle...
> >> May 14 15:53:15 nb kernel: [30405.361679] nouveau  [     DRM]
> >> suspending client object trees...
> >> May 14 15:53:15 nb kernel: [30405.365746] ------------[ cut here ]------------
> >> May 14 15:53:15 nb kernel: [30405.365765] WARNING: CPU: 1 PID: 21060
> >> at drivers/gpu/drm/i915/intel_uncore.c:125
> >> gen6_gt_check_fifodbg.isra.9+0x38/0x50 [i915]()
> >> May 14 15:53:15 nb kernel: [30405.365765] MMIO read or write has been
> >> dropped ffffffff
> >> May 14 15:53:15 nb kernel: [30405.365782] Modules linked in:
> >> cdc_acm(F) mmc_block(F) pl2303(F) usbserial(F) usblp(F) usb_storage(F)
> >> ctr(F) ccm(F) rfcomm(F) bnep(F) snd_hda_codec_hdmi(F)
> >> x86_pkg_temp_thermal(F) intel_powerclamp(F) coretemp(F) kvm(F)
> >> uvcvideo(F) arc4(F) videobuf2_vmalloc(F) videobuf2_memops(F)
> >> videobuf2_core(F) crct10dif_pclmul(F) crc32_pclmul(F)
> >> ghash_clmulni_intel(F) nfsd(F) aesni_intel(F) iwlmvm(F) videodev(F)
> >> i915(F) aes_x86_64(F) lrw(F) gf128mul(F) glue_helper(F) mac80211(F)
> >> auth_rpcgss(F) nfs_acl(F) ablk_helper(F) cryptd(F) nouveau(F)
> >> snd_hda_codec_realtek(F) snd_hda_intel(F) joydev(F) snd_hda_codec(F)
> >> ttm(F) drm_kms_helper(F) snd_hwdep(F) snd_pcm(F) snd_page_alloc(F)
> >> snd_seq_midi(F) asus_nb_wmi(F) iwlwifi(F) drm(F) snd_seq_midi_event(F)
> >> nfs(F) snd_rawmidi(F) snd_seq(F) asus_wmi(F) sparse_keymap(F)
> >> mxm_wmi(F) snd_seq_device(F) btusb(F) i2c_algo_bit(F) mei_me(F)
> >> snd_timer(F) bluetooth(F) snd(F) cfg80211(F) lockd(F) sunrpc(F) mei(F)
> >> soundcore(F) microcode(F) rtsx_pci_ms(F) memstick(F) binfmt_misc(F)
> >> lpc_ich(F) fscache(F) psmouse(F) video(F) wmi(F) mac_hid(F)
> >> serio_raw(F) nls_iso8859_1(F) parport_pc(F) ppdev(F) lp(F) parport(F)
> >> rtsx_pci_sdmmc(F) ahci(F) r8169(F) libahci(F) rtsx_pci(F) mii(F)
> >> May 14 15:53:15 nb kernel: [30405.365795] CPU: 1 PID: 21060 Comm:
> >> kworker/u16:16 Tainted: GF       W    3.13.2 #5
> >> May 14 15:53:15 nb kernel: [30405.365796] Hardware name: ASUSTeK
> >> COMPUTER INC. N56JR/N56JR, BIOS N56JR.204 10/31/2013
> >> May 14 15:53:15 nb kernel: [30405.365804] Workqueue: i915
> >> gen6_force_wake_work [i915]
> >> May 14 15:53:15 nb kernel: [30405.365806]  0000000000000009
> >> ffff88032964bd38 ffffffff81715b4e ffff88032964bd80
> >> May 14 15:53:15 nb kernel: [30405.365807]  ffff88032964bd70
> >> ffffffff8106420d ffff8800363c8020 ffff8800363c8028
> >> May 14 15:53:15 nb kernel: [30405.365809]  0000000000000246
> >> 0000000000000000 0000000000000200 ffff88032964bdd0
> >> May 14 15:53:15 nb kernel: [30405.365809] Call Trace:
> >> May 14 15:53:15 nb kernel: [30405.365813]  [<ffffffff81715b4e>]
> >> dump_stack+0x45/0x56
> >> May 14 15:53:15 nb kernel: [30405.365815]  [<ffffffff8106420d>]
> >> warn_slowpath_common+0x7d/0xa0
> >> May 14 15:53:15 nb kernel: [30405.365817]  [<ffffffff8106427c>]
> >> warn_slowpath_fmt+0x4c/0x50
> >> May 14 15:53:15 nb kernel: [30405.365820]  [<ffffffff810125b6>] ?
> >> __switch_to+0x126/0x4c0
> >> May 14 15:53:15 nb kernel: [30405.365827]  [<ffffffffa06d93d8>]
> >> gen6_gt_check_fifodbg.isra.9+0x38/0x50 [i915]
> >> May 14 15:53:15 nb kernel: [30405.365834]  [<ffffffffa06d947b>]
> >> __gen6_gt_force_wake_mt_put+0x2b/0x30 [i915]
> >> May 14 15:53:15 nb kernel: [30405.365840]  [<ffffffffa06d91a7>]
> >> gen6_force_wake_work+0x37/0x50 [i915]
> >> May 14 15:53:15 nb kernel: [30405.365842]  [<ffffffff8107fef2>]
> >> process_one_work+0x182/0x450
> >> May 14 15:53:15 nb kernel: [30405.365843]  [<ffffffff81080cb1>]
> >> worker_thread+0x121/0x410
> >> May 14 15:53:15 nb kernel: [30405.365845]  [<ffffffff81080b90>] ?
> >> rescuer_thread+0x3e0/0x3e0
> >> May 14 15:53:15 nb kernel: [30405.365846]  [<ffffffff81087962>]
> >> kthread+0xd2/0xf0
> >> May 14 15:53:15 nb kernel: [30405.365847]  [<ffffffff81087890>] ?
> >> kthread_create_on_node+0x190/0x190
> >> May 14 15:53:15 nb kernel: [30405.365849]  [<ffffffff817267fc>]
> >> ret_from_fork+0x7c/0xb0
> >> May 14 15:53:15 nb kernel: [30405.365850]  [<ffffffff81087890>] ?
> >> kthread_create_on_node+0x190/0x190
> >> May 14 15:53:15 nb kernel: [30405.365851] ---[ end trace 19ed8523f865bf12 ]---
> >> May 14 15:53:15 nb kernel: [30405.370091] nouveau  [     DRM]
> >> suspending kernel object tree...
> >> May 14 15:53:15 nb kernel: [30405.666015]
> >> [drm:hsw_unclaimed_reg_clear] *ERROR* Unknown unclaimed register
> >> before writing to c7204
> >> May 14 15:53:15 nb kernel: [30405.666018]
> >> [drm:hsw_unclaimed_reg_check] *ERROR* Unclaimed write to c7204
> >> May 14 15:53:15 nb kernel: [30406.422806] PM: suspend of devices
> >> complete after 1083.317 msecs
> >> May 14 15:53:15 nb kernel: [30406.422960] PM: late suspend of devices
> >> complete after 0.153 msecs
> >> May 14 15:53:15 nb kernel: [30406.423102] pcieport 0000:00:1c.3:
> >> System wakeup enabled by ACPI
> >> May 14 15:53:15 nb kernel: [30406.454741] ehci-pci 0000:00:1d.0:
> >> System wakeup enabled by ACPI
> >> May 14 15:53:15 nb kernel: [30406.458786] ehci-pci 0000:00:1a.0:
> >> System wakeup enabled by ACPI
> >> May 14 15:53:15 nb kernel: [30406.466683] xhci_hcd 0000:00:14.0:
> >> System wakeup enabled by ACPI
> >> May 14 15:53:15 nb kernel: [30406.470879] PM: noirq suspend of devices
> >> complete after 47.878 msecs
> >> May 14 15:53:15 nb kernel: [30406.471095] ACPI: Preparing to enter
> >> system sleep state S3
> >> May 14 15:53:15 nb kernel: [30406.479514] PM: Saving platform NVS memory
> >> May 14 15:53:15 nb kernel: [30406.487171] Disabling non-boot CPUs ...
> >> May 14 15:53:15 nb kernel: [30406.590759] smpboot: CPU 1 is now offline
> >> May 14 15:53:15 nb kernel: [30406.694832] smpboot: CPU 2 is now offline
> >> May 14 15:53:15 nb kernel: [30406.798918] smpboot: CPU 3 is now offline
> >> May 14 15:53:15 nb kernel: [30406.903000] smpboot: CPU 4 is now offline
> >> May 14 15:53:15 nb kernel: [30406.903325] Broke affinity for irq 45
> >> May 14 15:53:15 nb kernel: [30407.007082] smpboot: CPU 5 is now offline
> >> May 14 15:53:15 nb kernel: [30407.007366] Broke affinity for irq 23
> >> May 14 15:53:15 nb kernel: [30407.111168] smpboot: CPU 6 is now offline
> >> May 14 15:53:15 nb kernel: [30407.215250] smpboot: CPU 7 is now offline
> >> May 14 15:53:15 nb kernel: [30407.218003] ACPI: Low-level resume complete
> >> May 14 15:53:15 nb kernel: [30407.218075] PM: Restoring platform NVS memory
> >> May 14 15:53:15 nb kernel: [30407.222985] Enabling non-boot CPUs ...
> >> May 14 15:53:15 nb kernel: [30407.223053] x86: Booting SMP configuration:
> >> May 14 15:53:15 nb kernel: [30407.223056] smpboot: Booting Node 0
> >> Processor 1 APIC 0x2
> >> May 14 15:53:15 nb kernel: [30407.238540] Intel pstate controlling: cpu 1
> >> May 14 15:53:15 nb kernel: [30407.238632] CPU1 is up
> >> May 14 15:53:15 nb kernel: [30407.238683] smpboot: Booting Node 0
> >> Processor 2 APIC 0x4
> >> May 14 15:53:15 nb kernel: [30407.254230] Intel pstate controlling: cpu 2
> >> May 14 15:53:15 nb kernel: [30407.254309] CPU2 is up
> >> May 14 15:53:15 nb kernel: [30407.254340] smpboot: Booting Node 0
> >> Processor 3 APIC 0x6
> >> May 14 15:53:15 nb kernel: [30407.269887] Intel pstate controlling: cpu 3
> >> May 14 15:53:15 nb kernel: [30407.269957] CPU3 is up
> >> May 14 15:53:15 nb kernel: [30407.269989] smpboot: Booting Node 0
> >> Processor 4 APIC 0x1
> >> May 14 15:53:15 nb kernel: [30407.285600] Intel pstate controlling: cpu 4
> >> May 14 15:53:15 nb kernel: [30407.285682] CPU4 is up
> >> May 14 15:53:15 nb kernel: [30407.285716] smpboot: Booting Node 0
> >> Processor 5 APIC 0x3
> >> May 14 15:53:15 nb kernel: [30407.301231] Intel pstate controlling: cpu 5
> >> May 14 15:53:15 nb kernel: [30407.301307] CPU5 is up
> >> May 14 15:53:15 nb kernel: [30407.301339] smpboot: Booting Node 0
> >> Processor 6 APIC 0x5
> >> May 14 15:53:15 nb kernel: [30407.317032] Intel pstate controlling: cpu 6
> >> May 14 15:53:15 nb kernel: [30407.317109] CPU6 is up
> >> May 14 15:53:15 nb kernel: [30407.317141] smpboot: Booting Node 0
> >> Processor 7 APIC 0x7
> >> May 14 15:53:15 nb kernel: [30407.332847] Intel pstate controlling: cpu 7
> >> May 14 15:53:15 nb kernel: [30407.332927] CPU7 is up
> >> May 14 15:53:15 nb kernel: [30407.366387] ACPI: Waking up from system
> >> sleep state S3
> >> May 14 15:53:15 nb kernel: [30407.398885] xhci_hcd 0000:00:14.0:
> >> System wakeup disabled by ACPI
> >> May 14 15:53:15 nb kernel: [30407.406891] ehci-pci 0000:00:1a.0:
> >> System wakeup disabled by ACPI
> >> May 14 15:53:15 nb kernel: [30407.414890] ehci-pci 0000:00:1d.0:
> >> System wakeup disabled by ACPI
> >> May 14 15:53:15 nb kernel: [30407.494986] PM: noirq resume of devices
> >> complete after 118.924 msecs
> >> May 14 15:53:15 nb kernel: [30407.495106] PM: early resume of devices
> >> complete after 0.100 msecs
> >> May 14 15:53:15 nb kernel: [30407.495178] usb usb3: root hub lost
> >> power or was reset
> >> May 14 15:53:15 nb kernel: [30407.495178] usb usb4: root hub lost
> >> power or was reset
> >> May 14 15:53:15 nb kernel: [30407.495180] nouveau  [     DRM]
> >> re-enabling device...
> >> May 14 15:53:15 nb kernel: [30407.495193] nouveau  [     DRM] resuming
> >> kernel object tree...
> >> May 14 15:53:15 nb kernel: [30407.495198] nouveau  [
> >> VBIOS][0000:01:00.0] running init tables
> >> May 14 15:53:15 nb kernel: [30407.495221] pcieport 0000:00:1c.3:
> >> System wakeup disabled by ACPI
> >> May 14 15:53:15 nb kernel: [30407.495229] snd_hda_intel 0000:00:03.0:
> >> irq 43 for MSI/MSI-X
> >> May 14 15:53:15 nb kernel: [30407.495237] iwlwifi 0000:03:00.0:
> >> RF_KILL bit toggled to enable radio.
> >> May 14 15:53:15 nb kernel: [30407.495796] xhci_hcd 0000:00:14.0: irq
> >> 47 for MSI/MSI-X
> >> May 14 15:53:15 nb kernel: [30407.498912] mei_me 0000:00:16.0: irq 49
> >> for MSI/MSI-X
> >> May 14 15:53:15 nb kernel: [30407.498991] snd_hda_intel 0000:00:1b.0:
> >> irq 52 for MSI/MSI-X
> >> May 14 15:53:15 nb kernel: [30407.640399] nouveau  [
> >> VOLT][0000:01:00.0] GPU voltage: 600000uv
> >> May 14 15:53:15 nb kernel: [30407.640401] nouveau  [
> >> PTHERM][0000:01:00.0] fan management: automatic
> >> May 14 15:53:15 nb kernel: [30407.640479] nouveau  [
> >> CLK][0000:01:00.0] --: core 405 MHz memory 405 MHz
> >> May 14 15:53:15 nb kernel: [30407.645897] nouveau  [     DRM] resuming
> >> client object trees...
> >> May 14 15:53:15 nb kernel: [30407.723085] usb 2-1: reset high-speed
> >> USB device number 2 using ehci-pci
> >> May 14 15:53:15 nb kernel: [30407.819158] ata3: SATA link up 1.5 Gbps
> >> (SStatus 113 SControl 300)
> >> May 14 15:53:15 nb kernel: [30407.967271] usb 1-1: reset high-speed
> >> USB device number 2 using ehci-pci
> >> May 14 15:53:15 nb kernel: [30408.211470] usb 3-5: reset full-speed
> >> USB device number 5 using xhci_hcd
> >> May 14 15:53:15 nb kernel: [30408.228022] xhci_hcd 0000:00:14.0: xHCI
> >> xhci_drop_endpoint called with disabled ep ffff880416844840
> >> May 14 15:53:15 nb kernel: [30408.228023] xhci_hcd 0000:00:14.0: xHCI
> >> xhci_drop_endpoint called with disabled ep ffff880416844880
> >> May 14 15:53:15 nb kernel: [30408.228024] xhci_hcd 0000:00:14.0: xHCI
> >> xhci_drop_endpoint called with disabled ep ffff8804168448c0
> >> May 14 15:53:15 nb kernel: [30408.228026] xhci_hcd 0000:00:14.0: xHCI
> >> xhci_drop_endpoint called with disabled ep ffff8800360c9c80
> >> May 14 15:53:15 nb kernel: [30408.228027] xhci_hcd 0000:00:14.0: xHCI
> >> xhci_drop_endpoint called with disabled ep ffff8800360c9cc0
> >> May 14 15:53:15 nb kernel: [30408.236873] ata3.00: configured for UDMA/100
> >> May 14 15:53:15 nb kernel: [30408.339607] usb 3-7: reset high-speed
> >> USB device number 3 using xhci_hcd
> >> May 14 15:53:15 nb kernel: [30408.444647] xhci_hcd 0000:00:14.0: xHCI
> >> xhci_drop_endpoint called with disabled ep ffff88041382e040
> >> May 14 15:53:15 nb kernel: [30408.791920] [drm] Enabling RC6 states:
> >> RC6 on, RC6p off, RC6pp off
> >> May 14 15:53:15 nb kernel: [30409.508485] ata5: SATA link up 6.0 Gbps
> >> (SStatus 133 SControl 300)
> >> May 14 15:53:15 nb kernel: [30409.718603] ata5.00: ACPI cmd
> >> ef/10:06:00:00:00:00 (SET FEATURES) succeeded
> >> May 14 15:53:15 nb kernel: [30409.718604] ata5.00: ACPI cmd
> >> f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out
> >> May 14 15:53:15 nb kernel: [30409.718606] ata5.00: ACPI cmd
> >> b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out
> >> May 14 15:53:15 nb kernel: [30409.755067] ata5.00: ACPI cmd
> >> ef/10:06:00:00:00:00 (SET FEATURES) succeeded
> >> May 14 15:53:15 nb kernel: [30409.755068] ata5.00: ACPI cmd
> >> f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out
> >> May 14 15:53:15 nb kernel: [30409.755069] ata5.00: ACPI cmd
> >> b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out
> >> May 14 15:53:15 nb kernel: [30409.759979] ata5.00: configured for UDMA/133
> >> May 14 15:53:15 nb kernel: [30409.772791] sd 4:0:0:0: [sda] Starting disk
> >> May 14 15:53:15 nb kernel: [30409.786025] PM: resume of devices
> >> complete after 2289.069 msecs
> >> May 14 15:53:15 nb kernel: [30409.786617] PM: Finishing wakeup.
> >> May 14 15:53:15 nb kernel: [30409.786618] Restarting tasks ... done.
> >> May 14 15:53:15 nb kernel: [30409.796847] video LNXVIDEO:00: Restoring
> >> backlight state
> >> May 14 15:53:15 nb kernel: [30409.796850] video LNXVIDEO:01: Restoring
> >> backlight state
> >> May 14 15:53:15 nb kernel: [30409.803648] Bluetooth: hci0: read Intel
> >> version: 370710018002030d00
> >> May 14 15:53:15 nb kernel: [30409.803653] Bluetooth: hci0: Intel
> >> Bluetooth firmware file: intel/ibt-hw-37.7.10-fw-1.80.2.3.d.bseq
> >> May 14 15:53:15 nb kernel: [30409.954771] Bluetooth: hci0: Intel
> >> Bluetooth firmware patch completed and activated
> >> May 14 15:53:16 nb kernel: [30410.341420] iwlwifi 0000:03:00.0: L1
> >> Disabled; Enabling L0S
> >> May 14 15:53:16 nb kernel: [30410.341670] iwlwifi 0000:03:00.0: L1
> >> Disabled; Enabling L0S
> >> May 14 15:53:16 nb kernel: [30410.353518] IPv6: ADDRCONF(NETDEV_UP):
> >> wlan0: link is not ready
> >> May 14 15:53:16 nb kernel: [30410.415374] r8169 0000:04:00.0 eth0: link down
> >> May 14 15:53:16 nb kernel: [30410.415442] IPv6: ADDRCONF(NETDEV_UP):
> >> eth0: link is not ready
> >> May 14 15:53:20 nb kernel: [30414.808849] ACPI Warning:
> >> \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer],
> >> ACPI requires [Package] (20131115/nsarguments-95)
> >> May 14 15:53:20 nb kernel: [30414.809147] ACPI Warning:
> >> \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer],
> >> ACPI requires [Package] (20131115/nsarguments-95)
> >> May 14 15:53:23 nb kernel: [30417.496653] wlan0: authenticate with
> >> 00:1f:c6:e8:34:e8
> >> May 14 15:53:23 nb kernel: [30417.498323] wlan0: send auth to
> >> 00:1f:c6:e8:34:e8 (try 1/3)
> >> May 14 15:53:23 nb kernel: [30417.500155] wlan0: authenticated
> >> May 14 15:53:23 nb kernel: [30417.500276] iwlwifi 0000:03:00.0 wlan0:
> >> disabling HT as WMM/QoS is not supported by the AP
> >> May 14 15:53:23 nb kernel: [30417.500278] iwlwifi 0000:03:00.0 wlan0:
> >> disabling VHT as WMM/QoS is not supported by the AP
> >> May 14 15:53:23 nb kernel: [30417.502965] wlan0: associate with
> >> 00:1f:c6:e8:34:e8 (try 1/3)
> >> May 14 15:53:23 nb kernel: [30417.508008] wlan0: RX AssocResp from
> >> 00:1f:c6:e8:34:e8 (capab=0x411 status=0 aid=2)
> >> May 14 15:53:23 nb kernel: [30417.509332] wlan0: associated
> >> May 14 15:53:23 nb kernel: [30417.509365] IPv6:
> >> ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
> >> May 14 15:53:23 nb kernel: [30417.532755] wlan0: deauthenticating from
> >> 00:1f:c6:e8:34:e8 by local choice (reason=2)
> >> May 14 15:53:23 nb kernel: [30417.535435] wlan0: authenticate with
> >> 00:1f:c6:e8:34:e8
> >> May 14 15:53:23 nb kernel: [30417.537373] wlan0: send auth to
> >> 00:1f:c6:e8:34:e8 (try 1/3)
> >> May 14 15:53:23 nb kernel: [30417.537616] cfg80211: Calling CRDA to
> >> update world regulatory domain
> >> May 14 15:53:23 nb kernel: [30417.539571] cfg80211: World regulatory
> >> domain updated:
> >> May 14 15:53:23 nb kernel: [30417.539573] cfg80211:   (start_freq -
> >> end_freq @ bandwidth), (max_antenna_gain, max_eirp)
> >> May 14 15:53:23 nb kernel: [30417.539574] cfg80211:   (2402000 KHz -
> >> 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> >> May 14 15:53:23 nb kernel: [30417.539575] cfg80211:   (2457000 KHz -
> >> 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> >> May 14 15:53:23 nb kernel: [30417.539576] cfg80211:   (2474000 KHz -
> >> 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
> >> May 14 15:53:23 nb kernel: [30417.539577] cfg80211:   (5170000 KHz -
> >> 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> >> May 14 15:53:23 nb kernel: [30417.539577] cfg80211:   (5735000 KHz -
> >> 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> >> May 14 15:53:23 nb kernel: [30417.542460] wlan0: authenticated
> >> May 14 15:53:23 nb kernel: [30417.542587] iwlwifi 0000:03:00.0 wlan0:
> >> disabling HT as WMM/QoS is not supported by the AP
> >> May 14 15:53:23 nb kernel: [30417.542589] iwlwifi 0000:03:00.0 wlan0:
> >> disabling VHT as WMM/QoS is not supported by the AP
> >> May 14 15:53:23 nb kernel: [30417.542978] wlan0: associate with
> >> 00:1f:c6:e8:34:e8 (try 1/3)
> >> May 14 15:53:23 nb kernel: [30417.546598] wlan0: RX AssocResp from
> >> 00:1f:c6:e8:34:e8 (capab=0x411 status=0 aid=2)
> >> May 14 15:53:23 nb kernel: [30417.551141] wlan0: associated
> >> May 14 16:27:32 nb kernel: [32470.315421] audit_printk_skb: 57
> >> callbacks suppressed
> >> May 14 16:27:32 nb kernel: [32470.315424] type=1400
> >> audit(1400077652.391:80): apparmor="STATUS"
> >> operation="profile_replace" name="/usr/lib/cups/backend/cups-pdf"
> >> pid=22382 comm="apparmor_parser"
> >> May 14 16:27:32 nb kernel: [32470.315427] type=1400
> >> audit(1400077652.391:81): apparmor="STATUS"
> >> operation="profile_replace" name="/usr/sbin/cupsd" pid=22382
> >> comm="apparmor_parser"
> >> May 14 16:27:32 nb kernel: [32470.315658] type=1400
> >> audit(1400077652.391:82): apparmor="STATUS"
> >> operation="profile_replace" name="/usr/sbin/cupsd" pid=22382
> >> comm="apparmor_parser"
> >>
> >> BR,
> >>
> >> marek
> >>
> >>
> 
> BR,
> 
> marek
> 
> -- 
> as simple and primitive as possible
> -------------------------------------------------
> Marek Belisko - OPEN-NANDRA
> Freelance Developer
> 
> Ruska Nova Ves 219 | Presov, 08005 Slovak Republic
> Tel: +421 915 052 184
> skype: marekwhite
> twitter: #opennandra
> web: http://open-nandra.com
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@...ts.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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