From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753302Ab0I2LEo (ORCPT ); Wed, 29 Sep 2010 07:04:44 -0400 Received: from mailout-de.gmx.net ([213.165.64.22]:58126 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S1751412Ab0I2LEl (ORCPT ); Wed, 29 Sep 2010 07:04:41 -0400 X-Authenticated: #5108953 X-Provags-ID: V01U2FsdGVkX18AwPcgx7sA7JUtc2TAGhKHxfnSxX4v3u7HEW1007 yynIEduELPUwhK From: Toralf =?utf-8?q?F=C3=B6rster?= To: linux-kernel@vger.kernel.org Subject: Fwd: i915 blocked for more than 120 seconds. Date: Wed, 29 Sep 2010 13:04:38 +0200 User-Agent: KMail/1.13.5 (Linux/2.6.35.6; KDE/4.4.5; i686; ; ) MIME-Version: 1.0 Content-Type: Multipart/Mixed; boundary="Boundary-00=_H1xoM8odydHBkot" Message-Id: <201009291304.39255.toralf.foerster@gmx.de> X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Boundary-00=_H1xoM8odydHBkot Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable =46orget to Cc: the kernel list. =2D-=20 MfG/Kind regards Toralf F=C3=B6rster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3 --Boundary-00=_H1xoM8odydHBkot Content-Type: message/rfc822; name="forwarded message" Content-Transfer-Encoding: 7bit Content-Description: Toralf =?utf-8?q?F=C3=B6rster?= : i915 blocked for more than 120 seconds. Content-Disposition: inline From: Toralf =?utf-8?q?F=C3=B6rster?= To: dri-devel@lists.freedesktop.org Subject: i915 blocked for more than 120 seconds. Date: Wed, 29 Sep 2010 11:36:22 +0200 User-Agent: KMail/1.13.5 (Linux/2.6.35.6; KDE/4.4.5; i686; ; ) MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <201009291136.23043.toralf.foerster@gmx.de> Hello, today I run at the latest 2.6.35.6 kernel few apps like Lotus Notes under w= ine, amarok and firefox and in parallel a "git bisect" when I got this : n22 ~ # grep 2010-09-29T11:21 /var/log/messages | grep kernel 2010-09-29T11:21:36.984+02:00 n22 kernel: INFO: task i915:868 blocked for m= ore than 120 seconds. 2010-09-29T11:21:36.984+02:00 n22 kernel: "echo 0 > /proc/sys/kernel/hung_t= ask_timeout_secs" disables this message. 2010-09-29T11:21:36.984+02:00 n22 kernel: i915 D ffa47280 0 = 868 2 0x00000000 2010-09-29T11:21:36.984+02:00 n22 kernel: f5d0ff1c 00000046 000112be ffa472= 80 f53f0064 0ec0c353 00000532 f723b804 2010-09-29T11:21:36.984+02:00 n22 kernel: c2406b40 0000118d 00000000 c13b7b= 00 0ec0b1c6 00000532 c13b1000 c13b1000 2010-09-29T11:21:36.984+02:00 n22 kernel: c13b7b00 c13b7b00 f6384030 f63840= 30 f5d0ff6c c123c6f1 1ddceea9 0000164f 2010-09-29T11:21:36.984+02:00 n22 kernel: Call Trace: 2010-09-29T11:21:36.984+02:00 n22 kernel: [] ? schedule+0x211/0x7= 80 2010-09-29T11:21:36.984+02:00 n22 kernel: [] __mutex_lock_slowpat= h+0xd0/0x130 2010-09-29T11:21:36.984+02:00 n22 kernel: [] mutex_lock+0x20/0x40 2010-09-29T11:21:36.984+02:00 n22 kernel: [] i915_gem_retire_work= _handler+0x28/0xc0 [i915] 2010-09-29T11:21:36.984+02:00 n22 kernel: [] ? i915_gem_retire_wo= rk_handler+0x0/0xc0 [i915] 2010-09-29T11:21:36.984+02:00 n22 kernel: [] worker_thread+0xef/0= x1b0 2010-09-29T11:21:36.984+02:00 n22 kernel: [] ? default_wake_funct= ion+0xb/0x10 2010-09-29T11:21:36.984+02:00 n22 kernel: [] ? autoremove_wake_fu= nction+0x0/0x40 2010-09-29T11:21:36.984+02:00 n22 kernel: [] ? worker_thread+0x0/= 0x1b0 2010-09-29T11:21:36.984+02:00 n22 kernel: [] kthread+0x74/0x80 2010-09-29T11:21:36.984+02:00 n22 kernel: [] ? kthread+0x0/0x80 2010-09-29T11:21:36.984+02:00 n22 kernel: [] kernel_thread_helper= +0x6/0x18 2010-09-29T11:21:36.984+02:00 n22 kernel: INFO: task X:12082 blocked for mo= re than 120 seconds. 2010-09-29T11:21:36.985+02:00 n22 kernel: "echo 0 > /proc/sys/kernel/hung_t= ask_timeout_secs" disables this message. 2010-09-29T11:21:36.985+02:00 n22 kernel: X D c11cf5a4 0 12= 082 12029 0x00400004 2010-09-29T11:21:36.985+02:00 n22 kernel: f5fc7dd0 00203082 f5fc7db0 c11cf5= a4 ffffffff f2e0157c 00000531 00000000 2010-09-29T11:21:36.985+02:00 n22 kernel: 000004d0 000382ff 00000000 c13b7b= 00 f2dc927d 00000531 c13b1000 c13b1000 2010-09-29T11:21:36.985+02:00 n22 kernel: c13b7b00 c13b7b00 f516dba0 f5fc7d= c4 c11d26e8 00000020 c3680c80 00000020 2010-09-29T11:21:36.985+02:00 n22 kernel: Call Trace: 2010-09-29T11:21:36.985+02:00 n22 kernel: [] ? sock_alloc_send_ps= kb+0x164/0x2a0 2010-09-29T11:21:36.985+02:00 n22 kernel: [] ? skb_queue_tail+0x3= 8/0x50 2010-09-29T11:21:36.985+02:00 n22 kernel: [] __mutex_lock_slowpat= h+0xd0/0x130 2010-09-29T11:21:36.985+02:00 n22 kernel: [] mutex_lock+0x20/0x40 2010-09-29T11:21:36.985+02:00 n22 kernel: [] i915_gem_throttle_io= ctl+0x2b/0x80 [i915] 2010-09-29T11:21:36.985+02:00 n22 kernel: [] ? sock_aio_write+0x1= 13/0x140 2010-09-29T11:21:36.985+02:00 n22 kernel: [] drm_ioctl+0x1ab/0x43= 0 [drm] 2010-09-29T11:21:36.985+02:00 n22 kernel: [] ? i915_gem_throttle_= ioctl+0x0/0x80 [i915] 2010-09-29T11:21:36.985+02:00 n22 kernel: [] ? do_sync_readv_writ= ev+0x95/0xd0 2010-09-29T11:21:36.985+02:00 n22 kernel: [] ? rw_copy_check_uvec= tor+0x52/0x100 2010-09-29T11:21:36.985+02:00 n22 kernel: [] vfs_ioctl+0x2d/0xc0 2010-09-29T11:21:36.985+02:00 n22 kernel: [] ? do_readv_writev+0x= 141/0x1b0 2010-09-29T11:21:36.985+02:00 n22 kernel: [] ? drm_ioctl+0x0/0x43= 0 [drm] 2010-09-29T11:21:36.985+02:00 n22 kernel: [] do_vfs_ioctl+0x6a/0x= 590 2010-09-29T11:21:36.985+02:00 n22 kernel: [] ? hrtimer_try_to_can= cel+0x33/0x80 2010-09-29T11:21:36.985+02:00 n22 kernel: [] ? do_setitimer+0xad/= 0x1a0 2010-09-29T11:21:36.985+02:00 n22 kernel: [] ? _copy_from_user+0x= 38/0x130 2010-09-29T11:21:36.985+02:00 n22 kernel: [] ? sys_setitimer+0x4c= /0xa0 2010-09-29T11:21:36.985+02:00 n22 kernel: [] sys_ioctl+0x39/0x60 2010-09-29T11:21:36.985+02:00 n22 kernel: [] sysenter_do_call+0x1= 2/0x26 The ThinkPad T400 hang completey and I had to use the magic SysRq+B key to = reboot the system. Is this a known problem ? =2D-=20 MfG/Kind regards Toralf F=C3=B6rster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3 --Boundary-00=_H1xoM8odydHBkot--