linux-kernel - Re: [4/4] 2.6.23-rc4: known regressions

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Date:	Mon, 3 Sep 2007 00:33:28 +0200
From:	"Michal Piotrowski" <michal.k.k.piotrowski@...il.com>
To:	"Soeren Sonnenburg" <kernel@....de>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	linux-pm@...ts.linux-foundation.org,
	"Rafael J. Wysocki" <rjw@...k.pl>, "Pavel Machek" <pavel@....cz>,
	"Arkadiusz Miskiewicz" <arekm@...en.pl>
Subject: Re: [4/4] 2.6.23-rc4: known regressions

Hi,

On 30/08/07, Soeren Sonnenburg <kernel@....de> wrote:
> On Wed, 2007-08-29 at 17:27 +0200, Michal Piotrowski wrote:
>
> > Power management
> >
> > Subject         : something broke resume from s2ram on mbp c1d (??? :))
> > References      : http://lkml.org/lkml/2007/8/28/67
> > Last known good : 2.6.23-rc3
> > Submitter       : Soeren Sonnenburg <kernel@....de>
> > Caused-By       : ?
> > Handled-By      : Rafael J. Wysocki <rjw@...k.pl>
> > Status          : unknown
>
> > Subject         : resume from ram much slower
> > References      : http://lkml.org/lkml/2007/8/10/275
> > Last known good : 2.6.23-rc1 ?
> > Submitter       : Arkadiusz Miskiewicz <arekm@...en.pl>
> > Caused-By       : ?
> > Handled-By      : Rafael J. Wysocki <rjw@...k.pl>
> > Status          : problem is being debugged
>
>
> I am not sure whether the problem I am having is not the very same as
> the one Arkadiusz is seeing. At least I've found resume from s2ram to be
> working a couple of times. Only sometimes it took long to resume, that
> is >30 seconds (around 5 - which I already consider long - is normal).
>
> anyway this this is with the closed source fglrx kernel module,

Arkadiusz, are you using any of these binary crap modules?

> as
> without the machine freezes when X is running on resume...
>
> well and fglrx seems to cause this ...
>
> BUG: scheduling while atomic: Xorg/0x00000002/3408
>  [<c03c39a2>] schedule+0x5d2/0x6d0
>  [<c0127038>] __wake_up+0x38/0x50
>  [<f8c2df71>] irqmgr_wrap_shutdown+0xe1/0x150 [fglrx]
>  [<f8c1b42f>] firegl_release_helper+0x55f/0x7d0 [fglrx]
>  [<f8c1ed8b>] firegl_takedown+0x5b/0xc40 [fglrx]
>  [<f8c1e41f>] firegl_release+0x12f/0x190 [fglrx]
>  [<f8c126ff>] ip_firegl_release+0xf/0x20 [fglrx]
>  [<c017a451>] __fput+0x91/0x160
>  [<c01776f9>] filp_close+0x49/0x80
>  [<c012f56c>] put_files_struct+0x9c/0xc0
>  [<c013080e>] do_exit+0x12e/0x7c0
>  [<f8c6dd09>] IRQMGR_WorkerThreadRoutine+0x29/0x30 [fglrx]
>  [<f8c0fb90>] kasThreadRoutineHelper+0x0/0x20 [fglrx]
>  [<f8c0fb90>] kasThreadRoutineHelper+0x0/0x20 [fglrx]
>  [<f8c2dd1e>] IRQMGR_CallbackWrapper+0xe/0x20 [fglrx]
>  [<f8c0fb90>] kasThreadRoutineHelper+0x0/0x20 [fglrx]
>  [<c0104f85>] kernel_thread_helper+0xd/0x18
>
> well...
> Soeren

Regards,
Michal

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