From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [3/3] 2.6.21-rc7: known regressions (v2) Date: Wed, 25 Apr 2007 04:06:05 -0700 Message-ID: <20070425040605.6d6b4a82.akpm@linux-foundation.org> References: <20070423214909.GD3468@stusta.de> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20070423214909.GD3468@stusta.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: Adrian Bunk Cc: Fitzhardinge , Pettersson , Jeremy@smtp2.linux-foundation.org, Stultz , ak@suse.de, linux-pci@atrey.karlin.mff.cuni.cz, Guilherme Schroeder , John@smtp2.linux-foundation.org, Mikael@smtp2.linux-foundation.org, Jeff Chua , linux-pm@lists.linux-foundation.org, James Simmons , "Antonino A. Daplas" , Thomas Gleixner , Tobias Diedrich , Ingo Molnar , discuss@x86-64.org, gregkh@suse.de, List , "Eric W. Biederman" , Linux@smtp2.linux-foundation.org, Linus Torvalds List-Id: linux-pm@vger.kernel.org On Mon, 23 Apr 2007 23:49:09 +0200 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. > > > Subject : HPET enabled freeze my machine at boot > workaround: clocksource=acpi_pm > References : http://lkml.org/lkml/2007/4/19/370 > Submitter : Guilherme Schroeder > Caused-By : Thomas Gleixner > commit 5d8b34fdcb384161552d01ee8f34af5ff11f9684 > Handled-By : John Stultz > Status : problem is being debugged > > > Subject : acpi_pm clocksource loses time on x86-64 > References : http://lkml.org/lkml/2007/4/17/143 > Submitter : Mikael Pettersson > Handled-By : John Stultz > Status : problem is being debugged > > > Subject : suspend to disk hangs (CONFIG_NO_HZ) > References : http://lkml.org/lkml/2007/3/25/217 > Submitter : Jeff Chua > Status : unknown That's still rather a lot of bustage from the timekeeping changes. Is anything really happening here or have we all given up? > > Subject : ThinkPad X60: resume no longer works (PCI related?) > workaround: CONFIG_FB_BACKLIGHT=n > References : http://lkml.org/lkml/2007/3/13/3 > Submitter : Dave Jones > Caused-By : PCI merge > commit 78149df6d565c36675463352d0bfe0000b02b7a7 > Handled-By : Eric W. Biederman > Rafael J. Wysocki > Antonino A. Daplas > Status : unknown > Is this related to the problems Jeremy has been looking at? > Subject : suspend to disk works only once > workaround: "echo shutdown > /sys/power/disk" > References : http://lkml.org/lkml/2007/4/13/240 > Submitter : Tobias Diedrich > Caused-By : Rafael J. Wysocki > commit ed746e3b18f4df18afa3763155972c5835f284c5 > Handled-By : Rafael J. Wysocki > Dmitry Torokhov > Status : problem is being debugged That's been happening on my Vaio-of-death for several weeks now. I spent a bit of time with the ACPI guys on it but we didn't get far. I need to find an hour or two to work out what's gone wrong.