linux-kernel - Re: 2.6.35 suspend regression (bisected)

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Message-Id: <201007280037.30965.rjw@sisk.pl>
Date:	Wed, 28 Jul 2010 00:37:30 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Roberto Oppedisano <roberto.oppedisano@...il.com>
Cc:	Sam Ravnborg <sam@...nborg.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.35 suspend regression (bisected)

On Tuesday, July 27, 2010, Roberto Oppedisano wrote:
>   On 27/07/2010 21:03, Rafael J. Wysocki wrote:
> >> I did bisect again and I did get a different result:
> >>
> >> c1518f12bab97a6d409a25aaccb02dc8895800f3 is the first bad commit
> >>
> >> Trying to revert that commit gives:
> >>
> >> $ git bisect reset
> >> $ git revert c1518f12bab97a6d409a25aaccb02dc8895800f3
> >> fatal: Commit c1518f12bab97a6d409a25aaccb02dc8895800f3 is a merge but no
> >> -m option was given.
> >>
> >> How am I supposed to proceed now ? (sorry I'm a git newbie)
> > The bisect turned up a merge, which means it probably didn't really converge
> > for you.
> >
> > Do you use a camera driver?
> Yes, this laptop has an integrated webcam.
> 
> Bus 001 Device 004: ID 04f2:b059 Chicony Electronics Co., Ltd
> 
> 
> which i think is driven by uvcvideo.ko. I've tryed to rmmod uvcvideo, 
> videodev and
> 
> v4l1_compat but on current git suspend still hangs in the same way 
> (screen black,
> backlight on, fans at full speed, no response to ping and... nothing in 
> the logs).

Please try the current mainline with acpi_sleep=nonvs in the command line.

Rafael
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