From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Piotrowski Subject: Re: 2.6.21-rc1: known regressions (v2) (part 2) Date: Tue, 27 Feb 2007 09:35:59 +0100 Message-ID: <45E3ED6F.8090205@googlemail.com> References: <20070226220521.GB29575@stusta.de> <1172564491.3709.5.camel@chaos> <45E3ECF1.4040906@googlemail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Thomas Gleixner , Adrian Bunk , Linus Torvalds , Andrew Morton , Linux Kernel Mailing List , "David P. Reed" , Ayaz Abdulla , jgarzik@pobox.com, netdev@vger.kernel.org, Albert Hopkins , Bob Tracy , Mark Brown , "Michael S. Tsirkin" , Ingo Molnar , Michal Piotrowski To: Michal Piotrowski Return-path: Received: from nf-out-0910.google.com ([64.233.182.185]:8564 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751473AbXB0IhI (ORCPT ); Tue, 27 Feb 2007 03:37:08 -0500 Received: by nf-out-0910.google.com with SMTP id o25so110487nfa for ; Tue, 27 Feb 2007 00:37:07 -0800 (PST) In-Reply-To: <45E3ECF1.4040906@googlemail.com> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Michal Piotrowski napisa=B3(a): > Thomas Gleixner napisa=B3(a): >> Adrian, >> >> On Mon, 2007-02-26 at 23:05 +0100, Adrian Bunk wrote: >>> Subject : kernel BUG at kernel/time/tick-sched.c:168 (CONFIG_NO= _HZ) >>> References : http://lkml.org/lkml/2007/2/16/346 >>> Submitter : Michal Piotrowski >>> Handled-By : Thomas Gleixner >>> Status : problem is being debugged >> The BUG_ON() was replaced by a warning printk(). The BUG_ON() expose= d a >> problem with the SMT scheduler. See below. >> >>> Subject : BUG: soft lockup detected on CPU#0 >>> NOHZ: local_softirq_pending 20 (SMT scheduler) >>> References : http://lkml.org/lkml/2007/2/20/257 >>> Submitter : Michal Piotrowski >>> Handled-By : Thomas Gleixner >>> Ingo Molnar >>> Status : problem is being debugged >> Patch available, not confirmed yet. >> >=20 > I can confirm that the bug is fixed (over 20 hours of testing should = be enough). ^^^^ almost ;) Regards, Michal -- Michal K. K. Piotrowski LTG - Linux Testers Group (PL) (http://www.stardust.webpages.pl/ltg/) LTG - Linux Testers Group (EN) (http://www.stardust.webpages.pl/linux_testers_group_en/)