linux-kernel - Re: [3/3] 2.6.23-rc6: known regressions v2

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Message-Id: <200709152020.33179.rjw@sisk.pl>
Date:	Sat, 15 Sep 2007 20:20:31 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Michal Piotrowski <michal.k.k.piotrowski@...il.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	linux-pm@...ts.linux-foundation.org, Pavel Machek <pavel@....cz>,
	Arkadiusz Miskiewicz <arekm@...en.pl>,
	Thomas Voegtle <tv@...96.de>, Soeren Sonnenburg <kernel@....de>
Subject: Re: [3/3] 2.6.23-rc6: known regressions v2

On Saturday, 15 September 2007 04:29, Michal Piotrowski wrote:
> Hi all,
> 
> Here is a list of some known regressions in 2.6.23-rc6.
> 
> Feel free to add new regressions/remove fixed etc.
> http://kernelnewbies.org/known_regressions
> 
> List of Aces
> 
> Name                    Regressions fixed since 21-Jun-2007
> Adrian Bunk                            10
> Andi Kleen                             7
> Linus Torvalds                         6
> Alan Stern                             5
> Hugh Dickins                           5
> Trond Myklebust                        5
> Andrew Morton                          4
> David S. Miller                        4
> Al Viro                                3
> Alexey Starikovskiy                    3
> Cornelia Huck                          3
> Jens Axboe                             3
> Stephen Hemminger                      3
> Tejun Heo                              3
> 
> 
> 
> Power management
> 
> Subject         : powersaving degradation, (time spend in C0 goes up after a while)
> References      : http://lkml.org/lkml/2007/9/2/142
> Last known good : ?
> Submitter       : Christian Leber <christian@...er.de>
> Caused-By       : ?
> Handled-By      : ?
> Status          : unknown
> 
> 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

Soeren said he would bisect, but I guess he didn't have the time.

> Subject         : 2.6.23-rc2 swsusp, suddenly increased uptime
> References      : http://lkml.org/lkml/2007/8/12/249
> Last known good : ?
> Submitter       : Thomas Voegtle <tv@...96.de>
> Caused-By       : ?
> Handled-By      : Rafael J. Wysocki <rjw@...k.pl>
> Status          : problem is being debugged

This is hard to reproduce, AFAICS, and unreproducible on any boxes I have
access to.
 
> 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

Unresolved, bisection might be helpful.

Greetings,
Rafael
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