linux-kernel - Re: [2/2] 2.6.21-rc7: known regressions

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Message-Id: <200704161206.31145.rjw@sisk.pl>
Date:	Mon, 16 Apr 2007 12:06:22 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Adrian Bunk <bunk@...sta.de>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Jeff Chua <jeff.chua.linux@...il.com>, pavel@...e.cz,
	linux-pm@...ts.osdl.org, Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>, Dave Jones <davej@...hat.com>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>, gregkh@...e.de,
	linux-pci@...ey.karlin.mff.cuni.cz,
	Tobias Diedrich <ranma+kernel@...edrich.de>,
	Dmitry Torokhov <dtor@...ightbb.com>,
	David Brownell <david-b@...bell.net>,
	Marcus Better <marcus@...ter.se>,
	"Antonino A. Daplas" <adaplas@...il.com>,
	James Simmons <jsimmons@...radead.org>
Subject: Re: [2/2] 2.6.21-rc7: known regressions

On Monday, 16 April 2007 02:37, Adrian Bunk wrote:
> This email lists some known regressions in Linus' tree compared to 2.6.20.
> 
> If you find your name in the Cc header, you are either submitter of one
> of the bugs, maintainer of an affectected subsystem or driver, a patch
> of you caused a breakage or I'm considering you in any other way
> possibly involved with one or more of these issues.
> 
> Due to the huge amount of recipients, please trim the Cc when answering.
> 
[--snip--]
> 
> 
> Subject    : suspend to disk works only once
> References : http://lkml.org/lkml/2007/4/13/240
> Submitter  : Tobias Diedrich <ranma+kernel@...edrich.de>
> Caused-By  : Rafael J. Wysocki <rjw@...k.pl>
>              commit ed746e3b18f4df18afa3763155972c5835f284c5
> Handled-By : Rafael J. Wysocki <rjw@...k.pl>
>              Dmitry Torokhov <dtor@...ightbb.com>
>              David Brownell <david-b@...bell.net>
> Status     : problem is being debugged

Workaround is possible: do "echo shutdown > /sys/power/disk" before the
suspend or, for s2disk, add "shutdown method = shutdown" to the configuration
file.

Greetings,
Rafael
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