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Date: Wed, 26 Oct 2011 14:11:28 -0700 From: "Guy, Wey-Yi" <wey-yi.w.guy@...el.com> To: werner <w.landgraf@...ru> Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>, "dave.taht@...il.com" <dave.taht@...il.com>, "rientjes@...gle.com" <rientjes@...gle.com>, "arend@...adcom.com" <arend@...adcom.com>, "toralf.foerster@....de" <toralf.foerster@....de>, "ilw@...ux.intel.com" <ilw@...ux.intel.com>, "larry.finger@...il.com" <larry.finger@...il.com> Subject: Re: 3.1-rc9 and 3.1 wifi problem , problem continues with 3.1 On Wed, 2011-10-26 at 14:47 -0700, werner wrote: > As reported, with 3.1-rc9 the wifi of a friend's laptop > didnt work at all. With 3.0.4 it's working normally. > > The problem continues with 3.1 > > Now I take some files for identify the problem. Below see > lsmod and dmesg , and enclosed is hwinfo and syslog of > that laptop as it was running with 3.1 just as wifi didn't > work. For comparison, on syslog you can see the > previous boots (I separated them by blank lines), all with > 3.0.4 , when wifi was working. > > I hope that's now enough information to fix that problem. > > The driver fail to enable msi, here is in the syslog "Oct 26 11:39:29 darkstar kernel: hda-intel: unable to grab IRQ 0, disabling device Oct 26 11:39:29 darkstar kernel: snd_hda_intel: probe of 0000:01:00.1 failed with error -16 Oct 26 11:39:29 darkstar kernel: iwlagn 0000:03:00.0: pci_enable_msi failed " Thanks Wey > > > ============= lsmod ======================== > Module Size Used by > bnep 7766 2 > rfcomm 25786 3 > hidp 10944 2 > bluetooth 120537 16 bnep,rfcomm,hidp > snd_usb_audio 67370 0 > snd_usbmidi_lib 13290 1 snd_usb_audio > snd_rawmidi 12740 1 snd_usbmidi_lib > snd_seq_device 3765 1 snd_rawmidi > tpm_tis 6429 0 > tpm 9267 1 tpm_tis > tpm_bios 3680 1 tpm > i2c_i801 6737 0 > iTCO_wdt 9371 0 > iTCO_vendor_support 1329 1 iTCO_wdt > iwlagn 175521 0 > mac80211 172429 1 iwlagn > cfg80211 123540 2 iwlagn,mac80211 > uvcvideo 50646 0 > rtc_cmos 7122 0 > snd_hda_codec_realtek 194904 1 > snd_hda_intel 17064 7 > snd_hda_codec 55426 2 > snd_hda_codec_realtek,snd_hda_intel > snd_hwdep 4142 2 > snd_usb_audio,snd_hda_codec > snd_pcm 52489 5 > snd_usb_audio,snd_hda_intel,snd_hda_codec > snd_timer 13192 3 snd_pcm > snd 36610 20 > snd_usb_audio,snd_usbmidi_lib,snd_rawmidi,snd_seq_device,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer > soundcore 3803 1 snd > snd_page_alloc 5101 2 snd_hda_intel,snd_pcm > > > > ================= dmesg (only last part which is visible) > =================== > ... plenty tests deleted ... > > Testing event system raw_syscalls: OK > Running tests on all trace events: > Testing all events: OK > kmemleak: Kernel memory leak detector initialized > kmemleak: Automatic memory scanning thread started > kAFS: Red Hat AFS client v0.1 registering. > FS-Cache: Netfs 'afs' registered for caching > raid6test: testing the 4-disk case... > raid6test: test_disks(0, 1): faila= 0(D) failb= 1(D) > OK > > ... plenty raid tests deleted > > raid6test: complete (257 tests, 0 failures) > register_blkdev: cannot get major 3 for hd > drivers/rtc/hctosys.c: unable to open rtc device (rtc0) > BIOS EDD facility v0.16 2004-Jun-25, 1 devices found > md: Waiting for all devices to be available before > autodetect > md: If you don't use raid, use raid=noautodetect > md: Autodetecting RAID arrays. > md: Scanned 0 and added 0 devices. > md: autorun ... > md: ... autorun DONE. > kjournald starting. Commit interval 5 seconds > EXT3-fs (sda1): mounted filesystem with ordered data mode > VFS: Mounted root (ext3 filesystem) readonly on device > 8:1. > devtmpfs: mounted > Freeing unused kernel memory: 1004k freed > Write protecting the kernel text: 15588k > Write protecting the kernel read-only data: 4744k > udevd (5746): /proc/5746/oom_adj is deprecated, please use > /proc/5746/oom_score_adj instead. > snd_hda_intel 0000:00:1b.0: power state changed by ACPI to > D0 > snd_hda_intel 0000:00:1b.0: power state changed by ACPI to > D0 > ACPI: PCI Interrupt Link [LNKF] enabled at IRQ 10 > snd_hda_intel 0000:00:1b.0: PCI INT A -> Link[LNKF] -> GSI > 10 (level, low) -> IRQ 10 > snd_hda_intel 0000:00:1b.0: setting latency timer to 64 > hda_codec: ALC269: BIOS auto-probing. > input: HDA Digital PCBeep as > /devices/pci0000:00/0000:00:1b.0/input/input10 > input: HDA Intel Mic as > /devices/pci0000:00/0000:00:1b.0/sound/card0/input11 > input: HDA Intel Headphone as > /devices/pci0000:00/0000:00:1b.0/sound/card0/input12 > snd_hda_intel 0000:01:00.1: PCI INT B -> GSI 0 (level, > low) -> IRQ 0 > hda-intel: unable to grab IRQ 0, disabling device > snd_hda_intel 0000:01:00.1: PCI INT B disabled > snd_hda_intel: probe of 0000:01:00.1 failed with error -16 > rtc_cmos 00:08: RTC can wake from S4 > rtc_cmos 00:08: rtc core: registered rtc_cmos as rtc0 > rtc0: alarms up to one month, y3k, 242 bytes nvram, hpet > irqs > uvcvideo: Found UVC 1.00 device CNF8015 (04f2:b112) > input: CNF8015 as > /devices/pci0000:00/0000:00:1a.7/usb1/1-2/1-2:1.0/input/input13 > usbcore: registered new interface driver uvcvideo > USB Video Class driver (1.1.1) > cfg80211: Calling CRDA to update world regulatory domain > Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree: > Copyright(c) 2003-2011 Intel Corporation > iwlagn 0000:03:00.0: PCI INT A -> Link[LNKB] -> GSI 11 > (level, low) -> IRQ 11 > iwlagn 0000:03:00.0: setting latency timer to 64 > iTCO_vendor_support: vendor-support=0 > iwlagn 0000:03:00.0: pci_resource_len = 0x00002000 > iwlagn 0000:03:00.0: pci_resource_base = fa07c000 > iwlagn 0000:03:00.0: HW Revision ID = 0x0 > iTCO_wdt: Intel TCO WatchDog Timer Driver v1.06 > iwlagn 0000:03:00.0: pci_enable_msi failed > iwlagn 0000:03:00.0: PCI INT A disabled > iTCO_wdt: Found a ICH9M TCO device (Version=2, > TCOBASE=0x0460) > iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0) > i801_smbus 0000:00:1f.3: PCI INT C -> Link[LNKD] -> GSI 10 > (level, low) -> IRQ 10 > EXT3-fs (sda1): using internal journal > usbcore: registered new interface driver snd-usb-audio > --- > Professional hosting for everyone - http://www.host.ru -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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