From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Bunk Subject: [4/5] 2.6.21-rc4: known regressions (v2) Date: Fri, 23 Mar 2007 19:50:28 +0100 Message-ID: <20070323185028.GR752@stusta.de> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Received: from mailout.stusta.mhn.de ([141.84.69.5]:32899 "EHLO mailhub.stusta.mhn.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753339AbXCWSuZ (ORCPT ); Fri, 23 Mar 2007 14:50:25 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Linus Torvalds , Andrew Morton Cc: Linux Kernel Mailing List , "Michael S. Tsirkin" , Soeren Sonnenburg , Thomas Gleixner , Ingo Molnar , Tejun Heo , "Rafael J. Wysocki" , Stephane Casset , Michal Piotrowski , David L , Bob Tracy , John Stultz , bzolnier@gmail.com, linux-ide@vger.kernel.org, Emil Karlson 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 : system doesn't come out of suspend (CONFIG_NO_HZ) References : http://lkml.org/lkml/2007/2/22/391 Submitter : Michael S. Tsirkin Soeren Sonnenburg Handled-By : Thomas Gleixner Ingo Molnar Tejun Heo Rafael J. Wysocki Status : problem is being debugged Subject : first disk access after resume takes several minutes ('date' does not advance after resume from RAM, CONFIG_NO_HZ=n) References : http://lkml.org/lkml/2007/3/8/117 Submitter : Michael S. Tsirkin Handled-By : Thomas Gleixner Ingo Molnar Status : problem is being debugged Subject : Dynticks and High resolution Timer hanging the system workaround: clocksource=acpi_pm References : http://lkml.org/lkml/2007/3/7/504 Submitter : Stephane Casset Caused-By : Thomas Gleixner Status : unknown Subject : soft lockup detected on CPU#0 References : http://lkml.org/lkml/2007/3/3/152 Submitter : Michal Piotrowski Handled-By : Thomas Gleixner Ingo Molnar Status : unknown Subject : gettimeofday increments too slowly References : http://bugzilla.kernel.org/show_bug.cgi?id=8027 Submitter : David L Caused-By : Thomas Gleixner commit 92c7e00254b2d0efc1e36ac3e45474ce1871b6b2 Handled-By : Thomas Gleixner Status : problem is being debugged Subject : boot hangs during IDE detection (clocksource) References : http://lkml.org/lkml/2007/3/19/465 Submitter : Bob Tracy Caused-By : John Stultz commit 6bb74df481223731af6c7e0ff3adb31f6442cfcd Handled-By : John Stultz Status : problem is being debugged Subject : dynticks makes ksoftirqd1 use unreasonable amount of cpu time References : http://bugzilla.kernel.org/show_bug.cgi?id=8100 Submitter : Emil Karlson Handled-By : Thomas Gleixner Status : problem is being debugged