From: Christian Borntraeger <borntraeger@de.ibm.com>
To: Dave Airlie <airlied@linux.ie>, Ben Skeggs <bskeggs@redhat.com>
Cc: torvalds@linux-foundation.org, dri-devel@lists.sf.net,
linux-kernel@vger.kernel.org,
Maarten Maathuis <madman2003@gmail.com>,
Marcin Slusarz <marcin.slusarz@gmail.com>
Subject: Re: [git pull] drm
Date: Mon, 15 Feb 2010 23:55:03 +0100 [thread overview]
Message-ID: <201002152355.03161.borntraeger@de.ibm.com> (raw)
In-Reply-To: <201002151053.48681.borntraeger@de.ibm.com>
Am Montag 15 Februar 2010 10:53:48 schrieb Christian Borntraeger:
I think this regression is triggered by
commit 39c9bfb453b748ce220ceefacbe2a5c19fabf67b
Author: Ben Skeggs <bskeggs@redhat.com>
Date: Tue Feb 9 10:22:29 2010 +1000
drm/nv50: prevent multiple init tables being parsed at the same time
One possible solution is to replace the spinlock bios->lock with a mutex,
but there are others ways of fixing this BUG.
CCing Ben.
> [ 2.175437] BUG: scheduling while atomic: nouveau/0/753/0x00000002
> [ 2.175439] Modules linked in:
> [ 2.175442] Pid: 753, comm: nouveau/0 Not tainted 2.6.33-rc8-prerelease #27
> [ 2.175443] Call Trace:
> [ 2.175451] [<ffffffff815dcdea>] ? schedule+0x86a/0x880
> [ 2.175454] [<ffffffff8120a420>] ? vsnprintf+0xe0/0x9a0
> [ 2.175456] [<ffffffff815dd18c>] ? schedule_timeout+0x15c/0x250
> [ 2.175460] [<ffffffff81068570>] ? process_timeout+0x0/0x10
> [ 2.175462] [<ffffffff81069068>] ? msleep+0x18/0x30
> [ 2.175466] [<ffffffff812d48d1>] ? init_time+0x51/0x90
> [ 2.175468] [<ffffffff812d3ffb>] ? parse_init_table+0xcb/0x1a0
> [ 2.175470] [<ffffffff812d424a>] ? init_sub_direct+0x4a/0xd0
> [ 2.175472] [<ffffffff812d3ffb>] ? parse_init_table+0xcb/0x1a0
> [ 2.175474] [<ffffffff812d496f>] ? nouveau_bios_run_init_table+0x5f/0xa0
> [ 2.175476] [<ffffffff812d4c0c>] ? nouveau_bios_run_display_table+0x25c/0x500
> [ 2.175480] [<ffffffff812fd220>] ? nv50_display_irq_handler_bh+0x0/0x410
> [ 2.175483] [<ffffffff812fd4cc>] ? nv50_display_irq_handler_bh+0x2ac/0x410
> [ 2.175485] [<ffffffff812fd220>] ? nv50_display_irq_handler_bh+0x0/0x410
> [ 2.175487] [<ffffffff8107047b>] ? worker_thread+0x16b/0x250
> [ 2.175490] [<ffffffff81074240>] ? autoremove_wake_function+0x0/0x30
> [ 2.175492] [<ffffffff81070310>] ? worker_thread+0x0/0x250
> [ 2.175494] [<ffffffff81070310>] ? worker_thread+0x0/0x250
> [ 2.175496] [<ffffffff81073dbe>] ? kthread+0x8e/0xa0
> [ 2.175499] [<ffffffff81027554>] ? kernel_thread_helper+0x4/0x10
> [ 2.175501] [<ffffffff81073d30>] ? kthread+0x0/0xa0
> [ 2.175503] [<ffffffff81027550>] ? kernel_thread_helper+0x0/0x10
> [ 2.182407] Console: switching to colour frame buffer device 240x75
> [ 2.186632] fb0: nouveaufb frame buffer device
> [ 2.186633] registered panic notifier
> [ 2.186636] [drm] Initialized nouveau 0.0.15 20090420 for 0000:01:00.0 on minor 0
> ...
>
next prev parent reply other threads:[~2010-02-15 22:55 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-11 4:20 Dave Airlie
2010-02-15 9:53 ` Christian Borntraeger
2010-02-15 20:12 ` Marcin Slusarz
2010-02-15 20:39 ` Maarten Maathuis
2010-02-15 22:13 ` Marcin Slusarz
2010-02-15 22:55 ` Christian Borntraeger [this message]
2010-02-16 1:19 ` Ben Skeggs
2010-02-16 11:39 ` Christian Borntraeger
-- strict thread matches above, loose matches on Subject: below --
2011-02-04 5:11 Dave Airlie
2010-01-11 4:52 Dave Airlie
2009-12-10 6:17 Dave Airlie
2009-12-10 15:17 ` Linus Torvalds
2009-12-10 15:40 ` Xavier Bestel
2009-12-10 16:24 ` Linus Torvalds
2009-12-10 17:40 ` Maarten Maathuis
2009-12-10 18:42 ` Linus Torvalds
2009-12-10 19:13 ` Pekka Enberg
2009-12-10 19:13 ` Robert Noland
2009-12-10 19:28 ` Alan Cox
2009-12-10 19:36 ` Jesse Barnes
2009-12-10 19:37 ` Dave Airlie
2009-12-10 19:45 ` Roland Dreier
2009-12-10 19:49 ` Pekka Paalanen
2009-12-10 20:35 ` Will Dyson
2009-12-10 21:12 ` Pekka Paalanen
2009-12-10 19:53 ` Stephane Marchesin
2009-12-10 23:37 ` Linus Torvalds
2009-12-10 23:50 ` Dave Airlie
2009-12-10 23:58 ` Alan Cox
2009-12-11 0:09 ` Linus Torvalds
2009-12-11 0:20 ` "C. Bergström"
2009-12-11 0:32 ` Linus Torvalds
2009-12-11 0:47 ` Dave Airlie
2009-12-11 1:34 ` Kyle McMartin
2009-12-11 0:21 ` Dave Airlie
2009-12-11 0:45 ` Linus Torvalds
2009-12-11 9:18 ` Alan Cox
2009-12-11 9:34 ` David Miller
2009-12-11 10:15 ` Andy Walls
2009-12-11 10:20 ` Dave Airlie
2009-12-11 12:45 ` tytso
2009-12-11 12:50 ` Alan Cox
2009-12-11 10:28 ` Jeff Garzik
2009-12-11 10:46 ` Dave Airlie
2009-12-11 15:28 ` Linus Torvalds
2009-12-11 17:49 ` Jeff Garzik
2009-12-11 10:02 ` Stephane Marchesin
2009-12-11 10:24 ` Andy Walls
2009-12-10 16:47 ` Alan Cox
2009-12-10 21:49 ` Ingo Molnar
2009-09-29 3:52 Dave Airlie
2009-09-29 4:26 ` [git pull] drm Dave Airlie
2009-02-09 8:30 Dave Airlie
2009-01-07 1:59 Dave Airlie
2008-12-29 8:32 Dave Airlie
2009-01-04 19:19 ` Gabriel C
2009-01-10 2:03 ` Dave Airlie
2009-01-09 15:07 ` Richard Purdie
2009-01-09 18:03 ` Richard Purdie
2009-01-10 1:13 ` Richard Purdie
2009-01-10 2:04 ` Dave Airlie
2009-01-10 9:58 ` Richard Purdie
2009-01-10 23:04 ` Dave Airlie
2009-01-10 23:51 ` Richard Purdie
2009-01-16 6:53 ` Brice Goglin
2009-01-11 9:29 ` Graham Murray
2009-01-11 9:56 ` Dave Airlie
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