linux-kernel - Re: 2.6.26-rc1-git1 -- trying to get vblank count for disabled pipe 0

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Date:	Mon, 05 May 2008 10:15:02 +0200
From:	Michel Dänzer <michel@...gstengraphics.com>
To:	Miles Lane <miles.lane@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	David Airlie <airlied@...ux.ie>,
	DRI for Linux <dri-devel@...ts.sourceforge.net>
Subject: Re: 2.6.26-rc1-git1 -- trying to get vblank count for disabled
	pipe 0

On Sun, 2008-05-04 at 21:12 -0400, Miles Lane wrote:
> When I boot this kernel, everything seems okay, but after I leave the
> machine for 30 minutes or so, I come back and find the machine locked
> up.  

Define 'locked up'. Can you ping it? Can you log in via ssh? Is the X
server still alive? Where is it stuck? ...


> When I checked my log file after rebooting, I find the log filled with "trying to get vblank count for disabled pipe 0".

[...]

> May  4 14:40:44 whirligig kernel: [   47.544109] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x12, stream=0x5, channel=0, format=0x4011
> May  4 14:40:46 whirligig kernel: [   48.850489] trying to get vblank count for disabled pipe 0
> May  4 14:40:46 whirligig kernel: [   48.897990] trying to get vblank count for disabled pipe 0
> May  4 14:40:46 whirligig kernel: [   48.941691] trying to get vblank count for disabled pipe 0
> May  4 14:40:46 whirligig kernel: [   49.003556] trying to get vblank count for disabled pipe 0
> May  4 14:40:46 whirligig kernel: [   49.147880] trying to get vblank count for disabled pipe 0
> May  4 14:40:47 whirligig kernel: [   50.528654] trying to get vblank count for disabled pipe 0
> [...]
> May  4 15:36:23 whirligig kernel: [ 3404.847515] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0xe
> May  4 16:06:53 whirligig kernel: [ 5241.488711] trying to get vblank count for disabled pipe 1
> May  4 16:06:53 whirligig kernel: [ 5241.488748] trying to get vblank count for disabled pipe 1
> May  4 16:06:53 whirligig kernel: [ 5241.496130] trying to get vblank count for disabled pipe 1
> May  4 16:06:53 whirligig kernel: [ 5241.516053] trying to get vblank
> count for disabled pipe 1

Note that some of these are for pipe 1 as well as pipe 0. Does the
problem only occur for one of them?

Do you have any GL apps running when this happens?


-- 
Earthling Michel Dänzer           |          http://tungstengraphics.com
Libre software enthusiast         |          Debian, X and DRI developer

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