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Message-Id: <200902182203.40337.rjw@sisk.pl> Date: Wed, 18 Feb 2009 22:03:39 +0100 From: "Rafael J. Wysocki" <rjw@...k.pl> To: Andy Neitzke <neitzke@...t.harvard.edu> Cc: linux-kernel@...r.kernel.org, Takashi Iwai <tiwai@...e.de> Subject: Re: unable to shut down cleanly with 2.6.29-rc (can't remove snd-hda-codec-analog) (CCing Takashi). On Wednesday 18 February 2009, Andy Neitzke wrote: > Hi, > > With 2.6.29-rc kernels I am unable to shutdown my laptop (Thinkpad X60t) > cleanly. The shutdown gets stuck when it tries to unload the modules related > to ALSA; specifically module "snd-hda-codec-analog" is the > troublemaker. "lsmod" indicates this module is "Used by 1" but doesn't give > any clue about who is using it. > > I had no problem with 2.6.28. Bisection identifies the bad commit as > 1289e9e8b42f973f2ab39e5f4f2239ff826c27e9, > "ALSA: hda - Modularize HD-audio driver". Indeed before this commit the > offending module did not exist. > > Some basic info below (taken before trying to shut down): > > andy@...rality ~ $ lsmod > Module Size Used by > i915 148472 2 > coretemp 6640 0 > snd_seq_oss 29840 0 > snd_seq_midi_event 6624 1 snd_seq_oss > snd_seq 49712 4 snd_seq_oss,snd_seq_midi_event > snd_seq_device 6708 2 snd_seq_oss,snd_seq > snd_pcm_oss 37984 0 > snd_mixer_oss 14672 1 snd_pcm_oss > ntfs 84976 1 > ricoh_mmc 4144 0 > snd_hda_codec_analog 76064 1 > arc4 1968 2 > ecb 3024 2 > cryptomgr 86672 0 > aead 6704 1 cryptomgr > crypto_blkcipher 11428 2 ecb,cryptomgr > crypto_hash 10144 1 cryptomgr > crypto_algapi 15408 6 > arc4,ecb,cryptomgr,aead,crypto_blkcipher,crypto_hash > snd_hda_intel 26600 0 > snd_hda_codec 56928 2 snd_hda_codec_analog,snd_hda_intel > snd_pcm 72984 3 snd_pcm_oss,snd_hda_intel,snd_hda_codec > ath9k 235776 0 > snd_timer 20496 2 snd_seq,snd_pcm > firewire_ohci 23236 0 > snd 56424 10 > snd_seq_oss,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_hda_codec_analog,snd_hda_intel,snd_hda_codec,snd_pcm,snd_timer > yenta_socket 24764 0 > mac80211 149768 1 ath9k > firewire_core 37972 1 firewire_ohci > rsrc_nonstatic 9840 1 yenta_socket > snd_page_alloc 8832 2 snd_hda_intel,snd_pcm > e1000e 112032 0 > psmouse 41596 0 > pcmcia_core 33252 2 yenta_socket,rsrc_nonstatic > video 20628 0 > sdhci_pci 7856 0 > cfg80211 37808 1 mac80211 > i2c_i801 9420 0 > rtc_cmos 10952 0 > intelfb 34936 0 > crc_itu_t 2000 1 firewire_core > sdhci 15988 1 sdhci_pci > rtc_core 16356 1 rtc_cmos > rtc_lib 2720 1 rtc_core > output 3040 1 video > thinkpad_acpi 59028 0 > rfkill 10628 4 ath9k,thinkpad_acpi > backlight 4728 2 video,thinkpad_acpi > led_class 4280 3 ath9k,sdhci,thinkpad_acpi > evdev 10448 10 > nvram 7260 1 thinkpad_acpi > > andy@...rality ~ $ lspci > 00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and > 945GT Express Memory Controller Hub (rev 03) > 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, > 943/940GML Express Integrated Graphics Controller (rev 03) > 00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS, 943/940GML > Express Integrated Graphics Controller (rev 03) > 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition > Audio Controller (rev 02) > 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 > (rev 02) > 00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 > (rev 02) > 00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 3 > (rev 02) > 00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 > (rev 02) > 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI > Controller #1 (rev 02) > 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI > Controller #2 (rev 02) > 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI > Controller #3 (rev 02) > 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI > Controller #4 (rev 02) > 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI > Controller (rev 02) > 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2) > 00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge > (rev 02) > 00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller > (rev 02) > 00:1f.2 SATA controller: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA > AHCI Controller (rev 02) > 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev > 02) > 02:00.0 Ethernet controller: Intel Corporation 82573L Gigabit Ethernet > Controller > 03:00.0 Network controller: Atheros Communications, Inc. AR5418 802.11a/b/g/n > Wireless PCI Express Adapter (rev 01) > 15:00.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev b4) > 15:00.1 FireWire (IEEE 1394): Ricoh Co Ltd R5C552 IEEE 1394 Controller (rev > 09) > 15:00.2 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host > Adapter (rev 18) > > > -Andy -- 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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