From: Valdis.Kletnieks@vt.edu
To: akpm@linux-foundation.org, Takashi Iwai <tiwai@suse.de>,
Thomas Gleixner <tglx@linutronix.de>
Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: mmotm 2010-07-19 - more pm_qos woes - audio this time
Date: Wed, 21 Jul 2010 08:54:52 -0400 [thread overview]
Message-ID: <62037.1279716892@localhost> (raw)
In-Reply-To: Your message of "Mon, 19 Jul 2010 16:38:09 PDT." <201007200007.o6K07Xbg028863@imap1.linux-foundation.org>
[-- Attachment #1.1: Type: text/plain, Size: 6324 bytes --]
On Mon, 19 Jul 2010 16:38:09 PDT, akpm@linux-foundation.org said:
> The mm-of-the-moment snapshot 2010-07-19-16-37 has been uploaded to
>
> http://userweb.kernel.org/~akpm/mmotm/
I've accumulated about 1,000 of these overnight. Seems to be consistently landing in
pairs based on the timestamps.
[42875.544006] WARNING: at lib/plist.c:57 plist_check_head+0x47/0x114()
[42875.544006] Hardware name: Latitude E6500
[42875.544006] Modules linked in: ppp_async sunrpc microcode usb_storage [last unloaded: scsi_wait_scan]
[42875.544006] Pid: 58070, comm: pulseaudio Tainted: G W 2.6.35-rc5-mmotm0719 #2
[42875.544006] Call Trace:
[42875.544006] [<ffffffff81037335>] warn_slowpath_common+0x80/0x98
[42875.544006] [<ffffffff81037362>] warn_slowpath_null+0x15/0x17
[42875.544006] [<ffffffff812051df>] plist_check_head+0x47/0x114
[42875.544006] [<ffffffff812052c7>] plist_add+0x1b/0xb1
[42875.544006] [<ffffffff81057b2e>] update_target+0x94/0xd0
[42875.544006] [<ffffffff81057d54>] pm_qos_add_request+0x79/0x7b
[42875.544006] [<ffffffff8141d199>] snd_pcm_hw_params+0x25a/0x28a
[42875.544006] [<ffffffff8141da29>] snd_pcm_common_ioctl1+0x23b/0x980
[42875.544006] [<ffffffff811c63db>] ? inode_has_perm.clone.18+0x92/0xa2
[42875.544006] [<ffffffff8141e613>] snd_pcm_playback_ioctl1+0x231/0x246
[42875.544006] [<ffffffff810d9178>] ? fd_install+0x36/0xd5
[42875.544006] [<ffffffff8141e652>] snd_pcm_playback_ioctl+0x2a/0x2e
[42875.544006] [<ffffffff810e91a0>] vfs_ioctl+0x31/0xa2
[42875.544006] [<ffffffff810e9b1f>] do_vfs_ioctl+0x496/0x4c9
[42875.544006] [<ffffffff810e9ba9>] sys_ioctl+0x57/0x96
[42875.544006] [<ffffffff8100272b>] system_call_fastpath+0x16/0x1b
[42875.544006] ---[ end trace 23d666d936caf587 ]---
[42875.544006] ------------[ cut here ]------------
[42875.544006] WARNING: at lib/plist.c:57 plist_check_head+0x47/0x114()
[42875.544006] Hardware name: Latitude E6500
[42875.544006] Modules linked in: ppp_async sunrpc microcode usb_storage [last unloaded: scsi_wait_scan]
[42875.544006] Pid: 58070, comm: pulseaudio Tainted: G W 2.6.35-rc5-mmotm0719 #2
[42875.544006] Call Trace:
[42875.544006] [<ffffffff81037335>] warn_slowpath_common+0x80/0x98
[42875.544006] [<ffffffff81037362>] warn_slowpath_null+0x15/0x17
[42875.544006] [<ffffffff812051df>] plist_check_head+0x47/0x114
[42875.544006] [<ffffffff81205354>] plist_add+0xa8/0xb1
[42875.544006] [<ffffffff81057b2e>] update_target+0x94/0xd0
[42875.544006] [<ffffffff81057d54>] pm_qos_add_request+0x79/0x7b
[42875.544006] [<ffffffff8141d199>] snd_pcm_hw_params+0x25a/0x28a
[42875.544006] [<ffffffff8141da29>] snd_pcm_common_ioctl1+0x23b/0x980
[42875.544006] [<ffffffff811c63db>] ? inode_has_perm.clone.18+0x92/0xa2
[42875.544006] [<ffffffff8141e613>] snd_pcm_playback_ioctl1+0x231/0x246
[42875.544006] [<ffffffff810d9178>] ? fd_install+0x36/0xd5
[42875.544006] [<ffffffff8141e652>] snd_pcm_playback_ioctl+0x2a/0x2e
[42875.544006] [<ffffffff810e91a0>] vfs_ioctl+0x31/0xa2
[42875.544006] [<ffffffff810e9b1f>] do_vfs_ioctl+0x496/0x4c9
[42875.544006] [<ffffffff810e9ba9>] sys_ioctl+0x57/0x96
[42875.544006] [<ffffffff8100272b>] system_call_fastpath+0x16/0x1b
[42875.544006] ---[ end trace 23d666d936caf588 ]---
[42882.427310] ------------[ cut here ]------------
[42882.428016] WARNING: at lib/plist.c:57 plist_check_head+0x47/0x114()
[42882.428016] Hardware name: Latitude E6500
[42882.428016] Modules linked in: ppp_async sunrpc microcode usb_storage [last unloaded: scsi_wait_scan]
[42882.428016] Pid: 58070, comm: pulseaudio Tainted: G W 2.6.35-rc5-mmotm0719 #2
[42882.428016] Call Trace:
[42882.428016] [<ffffffff81037335>] warn_slowpath_common+0x80/0x98
[42882.428016] [<ffffffff81037362>] warn_slowpath_null+0x15/0x17
[42882.428016] [<ffffffff812051df>] plist_check_head+0x47/0x114
[42882.428016] [<ffffffff8120537c>] plist_del+0x1f/0x8b
[42882.428016] [<ffffffff81057b21>] update_target+0x87/0xd0
[42882.428016] [<ffffffff81057bb6>] pm_qos_remove_request+0x4c/0x5c
[42882.428016] [<ffffffff8141dad9>] snd_pcm_common_ioctl1+0x2eb/0x980
[42882.428016] [<ffffffff811c63db>] ? inode_has_perm.clone.18+0x92/0xa2
[42882.428016] [<ffffffff8141e613>] snd_pcm_playback_ioctl1+0x231/0x246
[42882.428016] [<ffffffff8109589d>] ? trace_preempt_on+0x15/0x28
[42882.428016] [<ffffffff810c727e>] ? unmap_region+0xbd/0xcc
[42882.428016] [<ffffffff8141e652>] snd_pcm_playback_ioctl+0x2a/0x2e
[42882.428016] [<ffffffff810e91a0>] vfs_ioctl+0x31/0xa2
[42882.428016] [<ffffffff810e9b1f>] do_vfs_ioctl+0x496/0x4c9
[42882.428016] [<ffffffff810e9ba9>] sys_ioctl+0x57/0x96
[42882.428016] [<ffffffff810c746a>] ? unlink_file_vma+0x2d/0x4d
[42882.428016] [<ffffffff8100272b>] system_call_fastpath+0x16/0x1b
[42882.428016] ---[ end trace 23d666d936caf589 ]---
[42882.428016] ------------[ cut here ]------------
[42882.428016] WARNING: at lib/plist.c:57 plist_check_head+0x47/0x114()
[42882.428016] Hardware name: Latitude E6500
[42882.428016] Modules linked in: ppp_async sunrpc microcode usb_storage [last unloaded: scsi_wait_scan]
[42882.428016] Pid: 58070, comm: pulseaudio Tainted: G W 2.6.35-rc5-mmotm0719 #2
[42882.428016] Call Trace:
[42882.428016] [<ffffffff81037335>] warn_slowpath_common+0x80/0x98
[42882.428016] [<ffffffff81037362>] warn_slowpath_null+0x15/0x17
[42882.428016] [<ffffffff812051df>] plist_check_head+0x47/0x114
[42882.428016] [<ffffffff812053df>] plist_del+0x82/0x8b
[42882.428016] [<ffffffff81057b21>] update_target+0x87/0xd0
[42882.428016] [<ffffffff81057bb6>] pm_qos_remove_request+0x4c/0x5c
[42882.428016] [<ffffffff8141dad9>] snd_pcm_common_ioctl1+0x2eb/0x980
[42882.428016] [<ffffffff811c63db>] ? inode_has_perm.clone.18+0x92/0xa2
[42882.428016] [<ffffffff8141e613>] snd_pcm_playback_ioctl1+0x231/0x246
[42882.428016] [<ffffffff8109589d>] ? trace_preempt_on+0x15/0x28
[42882.428016] [<ffffffff810c727e>] ? unmap_region+0xbd/0xcc
[42882.428016] [<ffffffff8141e652>] snd_pcm_playback_ioctl+0x2a/0x2e
[42882.428016] [<ffffffff810e91a0>] vfs_ioctl+0x31/0xa2
[42882.428016] [<ffffffff810e9b1f>] do_vfs_ioctl+0x496/0x4c9
[42882.428016] [<ffffffff810e9ba9>] sys_ioctl+0x57/0x96
[42882.428016] [<ffffffff810c746a>] ? unlink_file_vma+0x2d/0x4d
[42882.428016] [<ffffffff8100272b>] system_call_fastpath+0x16/0x1b
[42882.428016] ---[ end trace 23d666d936caf58a ]---
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WARNING: multiple messages have this Message-ID (diff)
From: Valdis.Kletnieks@vt.edu
To: akpm@linux-foundation.org, Takashi Iwai <tiwai@suse.de>,
Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org
Subject: mmotm 2010-07-19 - more pm_qos woes - audio this time
Date: Wed, 21 Jul 2010 08:54:52 -0400 [thread overview]
Message-ID: <62037.1279716892@localhost> (raw)
In-Reply-To: Your message of "Mon, 19 Jul 2010 16:38:09 PDT." <201007200007.o6K07Xbg028863@imap1.linux-foundation.org>
[-- Attachment #1: Type: text/plain, Size: 6324 bytes --]
On Mon, 19 Jul 2010 16:38:09 PDT, akpm@linux-foundation.org said:
> The mm-of-the-moment snapshot 2010-07-19-16-37 has been uploaded to
>
> http://userweb.kernel.org/~akpm/mmotm/
I've accumulated about 1,000 of these overnight. Seems to be consistently landing in
pairs based on the timestamps.
[42875.544006] WARNING: at lib/plist.c:57 plist_check_head+0x47/0x114()
[42875.544006] Hardware name: Latitude E6500
[42875.544006] Modules linked in: ppp_async sunrpc microcode usb_storage [last unloaded: scsi_wait_scan]
[42875.544006] Pid: 58070, comm: pulseaudio Tainted: G W 2.6.35-rc5-mmotm0719 #2
[42875.544006] Call Trace:
[42875.544006] [<ffffffff81037335>] warn_slowpath_common+0x80/0x98
[42875.544006] [<ffffffff81037362>] warn_slowpath_null+0x15/0x17
[42875.544006] [<ffffffff812051df>] plist_check_head+0x47/0x114
[42875.544006] [<ffffffff812052c7>] plist_add+0x1b/0xb1
[42875.544006] [<ffffffff81057b2e>] update_target+0x94/0xd0
[42875.544006] [<ffffffff81057d54>] pm_qos_add_request+0x79/0x7b
[42875.544006] [<ffffffff8141d199>] snd_pcm_hw_params+0x25a/0x28a
[42875.544006] [<ffffffff8141da29>] snd_pcm_common_ioctl1+0x23b/0x980
[42875.544006] [<ffffffff811c63db>] ? inode_has_perm.clone.18+0x92/0xa2
[42875.544006] [<ffffffff8141e613>] snd_pcm_playback_ioctl1+0x231/0x246
[42875.544006] [<ffffffff810d9178>] ? fd_install+0x36/0xd5
[42875.544006] [<ffffffff8141e652>] snd_pcm_playback_ioctl+0x2a/0x2e
[42875.544006] [<ffffffff810e91a0>] vfs_ioctl+0x31/0xa2
[42875.544006] [<ffffffff810e9b1f>] do_vfs_ioctl+0x496/0x4c9
[42875.544006] [<ffffffff810e9ba9>] sys_ioctl+0x57/0x96
[42875.544006] [<ffffffff8100272b>] system_call_fastpath+0x16/0x1b
[42875.544006] ---[ end trace 23d666d936caf587 ]---
[42875.544006] ------------[ cut here ]------------
[42875.544006] WARNING: at lib/plist.c:57 plist_check_head+0x47/0x114()
[42875.544006] Hardware name: Latitude E6500
[42875.544006] Modules linked in: ppp_async sunrpc microcode usb_storage [last unloaded: scsi_wait_scan]
[42875.544006] Pid: 58070, comm: pulseaudio Tainted: G W 2.6.35-rc5-mmotm0719 #2
[42875.544006] Call Trace:
[42875.544006] [<ffffffff81037335>] warn_slowpath_common+0x80/0x98
[42875.544006] [<ffffffff81037362>] warn_slowpath_null+0x15/0x17
[42875.544006] [<ffffffff812051df>] plist_check_head+0x47/0x114
[42875.544006] [<ffffffff81205354>] plist_add+0xa8/0xb1
[42875.544006] [<ffffffff81057b2e>] update_target+0x94/0xd0
[42875.544006] [<ffffffff81057d54>] pm_qos_add_request+0x79/0x7b
[42875.544006] [<ffffffff8141d199>] snd_pcm_hw_params+0x25a/0x28a
[42875.544006] [<ffffffff8141da29>] snd_pcm_common_ioctl1+0x23b/0x980
[42875.544006] [<ffffffff811c63db>] ? inode_has_perm.clone.18+0x92/0xa2
[42875.544006] [<ffffffff8141e613>] snd_pcm_playback_ioctl1+0x231/0x246
[42875.544006] [<ffffffff810d9178>] ? fd_install+0x36/0xd5
[42875.544006] [<ffffffff8141e652>] snd_pcm_playback_ioctl+0x2a/0x2e
[42875.544006] [<ffffffff810e91a0>] vfs_ioctl+0x31/0xa2
[42875.544006] [<ffffffff810e9b1f>] do_vfs_ioctl+0x496/0x4c9
[42875.544006] [<ffffffff810e9ba9>] sys_ioctl+0x57/0x96
[42875.544006] [<ffffffff8100272b>] system_call_fastpath+0x16/0x1b
[42875.544006] ---[ end trace 23d666d936caf588 ]---
[42882.427310] ------------[ cut here ]------------
[42882.428016] WARNING: at lib/plist.c:57 plist_check_head+0x47/0x114()
[42882.428016] Hardware name: Latitude E6500
[42882.428016] Modules linked in: ppp_async sunrpc microcode usb_storage [last unloaded: scsi_wait_scan]
[42882.428016] Pid: 58070, comm: pulseaudio Tainted: G W 2.6.35-rc5-mmotm0719 #2
[42882.428016] Call Trace:
[42882.428016] [<ffffffff81037335>] warn_slowpath_common+0x80/0x98
[42882.428016] [<ffffffff81037362>] warn_slowpath_null+0x15/0x17
[42882.428016] [<ffffffff812051df>] plist_check_head+0x47/0x114
[42882.428016] [<ffffffff8120537c>] plist_del+0x1f/0x8b
[42882.428016] [<ffffffff81057b21>] update_target+0x87/0xd0
[42882.428016] [<ffffffff81057bb6>] pm_qos_remove_request+0x4c/0x5c
[42882.428016] [<ffffffff8141dad9>] snd_pcm_common_ioctl1+0x2eb/0x980
[42882.428016] [<ffffffff811c63db>] ? inode_has_perm.clone.18+0x92/0xa2
[42882.428016] [<ffffffff8141e613>] snd_pcm_playback_ioctl1+0x231/0x246
[42882.428016] [<ffffffff8109589d>] ? trace_preempt_on+0x15/0x28
[42882.428016] [<ffffffff810c727e>] ? unmap_region+0xbd/0xcc
[42882.428016] [<ffffffff8141e652>] snd_pcm_playback_ioctl+0x2a/0x2e
[42882.428016] [<ffffffff810e91a0>] vfs_ioctl+0x31/0xa2
[42882.428016] [<ffffffff810e9b1f>] do_vfs_ioctl+0x496/0x4c9
[42882.428016] [<ffffffff810e9ba9>] sys_ioctl+0x57/0x96
[42882.428016] [<ffffffff810c746a>] ? unlink_file_vma+0x2d/0x4d
[42882.428016] [<ffffffff8100272b>] system_call_fastpath+0x16/0x1b
[42882.428016] ---[ end trace 23d666d936caf589 ]---
[42882.428016] ------------[ cut here ]------------
[42882.428016] WARNING: at lib/plist.c:57 plist_check_head+0x47/0x114()
[42882.428016] Hardware name: Latitude E6500
[42882.428016] Modules linked in: ppp_async sunrpc microcode usb_storage [last unloaded: scsi_wait_scan]
[42882.428016] Pid: 58070, comm: pulseaudio Tainted: G W 2.6.35-rc5-mmotm0719 #2
[42882.428016] Call Trace:
[42882.428016] [<ffffffff81037335>] warn_slowpath_common+0x80/0x98
[42882.428016] [<ffffffff81037362>] warn_slowpath_null+0x15/0x17
[42882.428016] [<ffffffff812051df>] plist_check_head+0x47/0x114
[42882.428016] [<ffffffff812053df>] plist_del+0x82/0x8b
[42882.428016] [<ffffffff81057b21>] update_target+0x87/0xd0
[42882.428016] [<ffffffff81057bb6>] pm_qos_remove_request+0x4c/0x5c
[42882.428016] [<ffffffff8141dad9>] snd_pcm_common_ioctl1+0x2eb/0x980
[42882.428016] [<ffffffff811c63db>] ? inode_has_perm.clone.18+0x92/0xa2
[42882.428016] [<ffffffff8141e613>] snd_pcm_playback_ioctl1+0x231/0x246
[42882.428016] [<ffffffff8109589d>] ? trace_preempt_on+0x15/0x28
[42882.428016] [<ffffffff810c727e>] ? unmap_region+0xbd/0xcc
[42882.428016] [<ffffffff8141e652>] snd_pcm_playback_ioctl+0x2a/0x2e
[42882.428016] [<ffffffff810e91a0>] vfs_ioctl+0x31/0xa2
[42882.428016] [<ffffffff810e9b1f>] do_vfs_ioctl+0x496/0x4c9
[42882.428016] [<ffffffff810e9ba9>] sys_ioctl+0x57/0x96
[42882.428016] [<ffffffff810c746a>] ? unlink_file_vma+0x2d/0x4d
[42882.428016] [<ffffffff8100272b>] system_call_fastpath+0x16/0x1b
[42882.428016] ---[ end trace 23d666d936caf58a ]---
[-- Attachment #2: Type: application/pgp-signature, Size: 227 bytes --]
next prev parent reply other threads:[~2010-07-21 12:54 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-19 23:38 mmotm 2010-07-19-16-37 uploaded akpm
2010-07-20 20:35 ` mmotm 2010-07-19 - e1000e vs. pm_qos_update_request issues Valdis.Kletnieks
2010-07-20 21:07 ` Andrew Morton
2010-07-20 21:07 ` Andrew Morton
2010-07-21 7:12 ` [PATCH] " Florian Mickler
2010-07-21 22:12 ` mark gross
2010-07-22 4:05 ` Valdis.Kletnieks
2010-07-22 21:58 ` Rafael J. Wysocki
2010-07-22 22:37 ` Jeff Kirsher
2010-07-22 22:37 ` Jeff Kirsher
2010-07-21 22:09 ` mark gross
2010-07-21 22:09 ` mark gross
2010-07-20 20:41 ` mmotm 2010-07-19-16-37 uploaded Valdis.Kletnieks
2010-07-20 20:38 ` Jarod Wilson
[not found] ` <201007201350.28961.dmitry.torokhov@gmail.com>
2010-07-20 21:11 ` Valdis.Kletnieks
2010-07-20 21:41 ` Jarod Wilson
2010-07-25 18:00 ` Mauro Carvalho Chehab
2010-07-21 12:54 ` Valdis.Kletnieks [this message]
2010-07-21 12:54 ` mmotm 2010-07-19 - more pm_qos woes - audio this time Valdis.Kletnieks
2010-07-21 12:59 ` Mark Brown
2010-07-21 12:59 ` [alsa-devel] " Mark Brown
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