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[Bug 365994] Re: [i915] Freeze every day or two

To: ubuntu-x-swat@xxxxxxxxxxxxxxxxxxx
From: Milan <nalimilan@xxxxxxx>
Date: Thu, 21 May 2009 22:21:04 -0000
Reply-to: Bug 365994 <365994@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

So bad! I've experienced another freeze, and while the symptoms are a little different (no moving mouse cursor this time), the kernel trace is the very same as in the first dump:
[ 1320.512119] Call Trace:
[ 1320.512137]  [<c02d296e>] ? rb_erase+0xbe/0x130
[ 1320.512150]  [<c0512ed4>] __mutex_lock_slowpath+0xa4/0x100
[ 1320.512159]  [<c0512c10>] mutex_lock+0x20/0x40
[ 1320.512197]  [<e0a4d688>] i915_gem_retire_work_handler+0x28/0x70 [i915]
[ 1320.512209]  [<c014c8bd>] run_workqueue+0x6d/0x130
[ 1320.512238]  [<e0a4d660>] ? i915_gem_retire_work_handler+0x0/0x70 [i915]
[ 1320.512248]  [<c014cf48>] worker_thread+0x88/0xe0
[ 1320.512259]  [<c01505a0>] ? autoremove_wake_function+0x0/0x40
[ 1320.512268]  [<c014cec0>] ? worker_thread+0x0/0xe0
[ 1320.512277]  [<c01501fc>] kthread+0x4c/0x80
[ 1320.512284]  [<c01501b0>] ? kthread+0x0/0x80
[ 1320.512294]  [<c01039c7>] kernel_thread_helper+0x7/0x10

That's using kernel 2.6.30rc6, and driver
2.7.99.1+git20090519.09beee37-0ubuntu0sarvatt~jaunty.

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[i915] Freeze every day or two
https://bugs.launchpad.net/bugs/365994
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