Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752828Ab0GUMzS (ORCPT ); Wed, 21 Jul 2010 08:55:18 -0400 Received: from lennier.cc.vt.edu ([198.82.162.213]:33198 "EHLO lennier.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752186Ab0GUMzP (ORCPT ); Wed, 21 Jul 2010 08:55:15 -0400 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.2 To: akpm@linux-foundation.org, Takashi Iwai , Thomas Gleixner Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org Subject: mmotm 2010-07-19 - more pm_qos woes - audio this time In-Reply-To: Your message of "Mon, 19 Jul 2010 16:38:09 PDT." <201007200007.o6K07Xbg028863@imap1.linux-foundation.org> From: Valdis.Kletnieks@vt.edu References: <201007200007.o6K07Xbg028863@imap1.linux-foundation.org> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1279716892_4552P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Wed, 21 Jul 2010 08:54:52 -0400 Message-ID: <62037.1279716892@localhost> X-Mirapoint-Received-SPF: 128.173.34.98 localhost Valdis.Kletnieks@vt.edu 2 pass X-Mirapoint-IP-Reputation: reputation=neutral-1, source=Fixed, refid=n/a, actions=MAILHURDLE SPF TAG X-Junkmail-Status: score=10/50, host=dagger.cc.vt.edu X-Junkmail-SD-Raw: score=unknown, refid=str=0001.0A020209.4C46EE1D.0140,ss=1,fgs=0, ip=0.0.0.0, so=2009-09-22 00:05:22, dmn=2009-09-10 00:05:08, mode=single engine X-Junkmail-IWF: false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6967 Lines: 125 --==_Exmh_1279716892_4552P Content-Type: text/plain; charset=us-ascii 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] [] warn_slowpath_common+0x80/0x98 [42875.544006] [] warn_slowpath_null+0x15/0x17 [42875.544006] [] plist_check_head+0x47/0x114 [42875.544006] [] plist_add+0x1b/0xb1 [42875.544006] [] update_target+0x94/0xd0 [42875.544006] [] pm_qos_add_request+0x79/0x7b [42875.544006] [] snd_pcm_hw_params+0x25a/0x28a [42875.544006] [] snd_pcm_common_ioctl1+0x23b/0x980 [42875.544006] [] ? inode_has_perm.clone.18+0x92/0xa2 [42875.544006] [] snd_pcm_playback_ioctl1+0x231/0x246 [42875.544006] [] ? fd_install+0x36/0xd5 [42875.544006] [] snd_pcm_playback_ioctl+0x2a/0x2e [42875.544006] [] vfs_ioctl+0x31/0xa2 [42875.544006] [] do_vfs_ioctl+0x496/0x4c9 [42875.544006] [] sys_ioctl+0x57/0x96 [42875.544006] [] 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] [] warn_slowpath_common+0x80/0x98 [42875.544006] [] warn_slowpath_null+0x15/0x17 [42875.544006] [] plist_check_head+0x47/0x114 [42875.544006] [] plist_add+0xa8/0xb1 [42875.544006] [] update_target+0x94/0xd0 [42875.544006] [] pm_qos_add_request+0x79/0x7b [42875.544006] [] snd_pcm_hw_params+0x25a/0x28a [42875.544006] [] snd_pcm_common_ioctl1+0x23b/0x980 [42875.544006] [] ? inode_has_perm.clone.18+0x92/0xa2 [42875.544006] [] snd_pcm_playback_ioctl1+0x231/0x246 [42875.544006] [] ? fd_install+0x36/0xd5 [42875.544006] [] snd_pcm_playback_ioctl+0x2a/0x2e [42875.544006] [] vfs_ioctl+0x31/0xa2 [42875.544006] [] do_vfs_ioctl+0x496/0x4c9 [42875.544006] [] sys_ioctl+0x57/0x96 [42875.544006] [] 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] [] warn_slowpath_common+0x80/0x98 [42882.428016] [] warn_slowpath_null+0x15/0x17 [42882.428016] [] plist_check_head+0x47/0x114 [42882.428016] [] plist_del+0x1f/0x8b [42882.428016] [] update_target+0x87/0xd0 [42882.428016] [] pm_qos_remove_request+0x4c/0x5c [42882.428016] [] snd_pcm_common_ioctl1+0x2eb/0x980 [42882.428016] [] ? inode_has_perm.clone.18+0x92/0xa2 [42882.428016] [] snd_pcm_playback_ioctl1+0x231/0x246 [42882.428016] [] ? trace_preempt_on+0x15/0x28 [42882.428016] [] ? unmap_region+0xbd/0xcc [42882.428016] [] snd_pcm_playback_ioctl+0x2a/0x2e [42882.428016] [] vfs_ioctl+0x31/0xa2 [42882.428016] [] do_vfs_ioctl+0x496/0x4c9 [42882.428016] [] sys_ioctl+0x57/0x96 [42882.428016] [] ? unlink_file_vma+0x2d/0x4d [42882.428016] [] 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] [] warn_slowpath_common+0x80/0x98 [42882.428016] [] warn_slowpath_null+0x15/0x17 [42882.428016] [] plist_check_head+0x47/0x114 [42882.428016] [] plist_del+0x82/0x8b [42882.428016] [] update_target+0x87/0xd0 [42882.428016] [] pm_qos_remove_request+0x4c/0x5c [42882.428016] [] snd_pcm_common_ioctl1+0x2eb/0x980 [42882.428016] [] ? inode_has_perm.clone.18+0x92/0xa2 [42882.428016] [] snd_pcm_playback_ioctl1+0x231/0x246 [42882.428016] [] ? trace_preempt_on+0x15/0x28 [42882.428016] [] ? unmap_region+0xbd/0xcc [42882.428016] [] snd_pcm_playback_ioctl+0x2a/0x2e [42882.428016] [] vfs_ioctl+0x31/0xa2 [42882.428016] [] do_vfs_ioctl+0x496/0x4c9 [42882.428016] [] sys_ioctl+0x57/0x96 [42882.428016] [] ? unlink_file_vma+0x2d/0x4d [42882.428016] [] system_call_fastpath+0x16/0x1b [42882.428016] ---[ end trace 23d666d936caf58a ]--- --==_Exmh_1279716892_4552P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iD8DBQFMRu4ccC3lWbTT17ARAnjTAKDKxuKTjRKI3+j6+f146FMApp8e9gCdEyTk GUt+XWGDv7bdusy22eiWRdk= =yo3Q -----END PGP SIGNATURE----- --==_Exmh_1279716892_4552P-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/