Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755573AbYAGXWN (ORCPT ); Mon, 7 Jan 2008 18:22:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753928AbYAGXV6 (ORCPT ); Mon, 7 Jan 2008 18:21:58 -0500 Received: from hs-out-0708.google.com ([64.233.178.242]:10925 "EHLO hs-out-2122.google.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752993AbYAGXV5 (ORCPT ); Mon, 7 Jan 2008 18:21:57 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=GJDHkV+U57X+zvaR7XmuYpyH8vqi8fB8M9eM+61uFwq8sZUNRGTihnlTvk0CeIvURg5VyF69c2VelYde7ZwUkTu24S7hqjqp1Ju/wVRpP8a0AN0ozTi3MEVlp1nffQCrAs2y3bYmwNR4lPLNqvmImS61JLaPqWg+ypT7JMJGt9E= Message-ID: <82e4877d0801071521s607491f1ue25c4b97de47db71@mail.gmail.com> Date: Mon, 7 Jan 2008 18:21:45 -0500 From: "Parag Warudkar" To: "Rafael J. Wysocki" Subject: Re: 2.6.24-rc6-git12: Reported regressions from 2.6.23 Cc: "Ingo Molnar" , LKML , "Andrew Morton" , "Linus Torvalds" , "Adrian Bunk" , "Pallipadi, Venkatesh" , "Thomas Gleixner" In-Reply-To: <200801062011.31491.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200801052042.56042.rjw@sisk.pl> <200801061357.36324.rjw@sisk.pl> <82e4877d0801060821r2ec43a9em6b4b6a8f763af7c8@mail.gmail.com> <200801062011.31491.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2025 Lines: 50 On Jan 6, 2008 2:11 PM, Rafael J. Wysocki wrote: > > On Sunday, 6 of January 2008, Parag Warudkar wrote: > > On Jan 6, 2008 7:57 AM, Rafael J. Wysocki wrote: > > > On Sunday, 6 of January 2008, Ingo Molnar wrote: > > > > > > > > * Rafael J. Wysocki wrote: > > > > > > > > > Subject : soft lockup - CPU#1 stuck for 15s! [swapper:0] > > > > > Submitter : "Parag Warudkar" > > > > > Date : 2007-12-07 18:14 > > > > > References : http://lkml.org/lkml/2007/12/7/299 > > > > > http://bugzilla.kernel.org/show_bug.cgi?id=9525 > > > > > Handled-By : "Pallipadi, Venkatesh" > > > > > Thomas Gleixner > > > > > Ingo Molnar > > > > > > > > i think this only occurs with cpuidle, right? drivers/cpuidle/ and > > > > CPU_IDLE is new in 2.6.24 so this appears to be a bug in that code (or a > > > > bug elsewhere triggered by that code), not a regression from v2.6.23. > > > > > > OK, removed from the regressions list. > > > > Nope - actually it did happen without CPU_IDLE so it is definitely a regression. > > (See http://lkml.org/lkml/2007/12/17/93 ) > > > > And it does happen with latest git which I believe has your patch Ingo. > > > > So I would suggest to keep it on the list of regressions. > > OK > > Thanks for the clarification. > BTW, I have so far tested 2.6.24-rc4/5/6/7 and 2.6.23.12 - all of which have this problem. Yesterday I went back to using 2.6.22.15 and after a day's uptime it has not reproduced with the same config. Time for git-bisect I suppose? (the only problem is that this takes anywhere between 20 minutes to 8 hrs to confirm reliably.) Parag -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/