Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932911Ab1EWTRh (ORCPT ); Mon, 23 May 2011 15:17:37 -0400 Received: from mail-qw0-f46.google.com ([209.85.216.46]:41717 "EHLO mail-qw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932747Ab1EWTRd convert rfc822-to-8bit (ORCPT ); Mon, 23 May 2011 15:17:33 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=HVejH6jryFf7ZZs/L8Mfuv+riotH5AfipwB9d/XyWE5on3k/968twnDUe87PsOm29C RNfacVPbo6G3lDX2bhnHCd3A6IYl/pXiI+e2ZbdSMTrhQwSNkuL+jk1if9iWfUf+FXfL sH7TzEouRS1YO4J++Sf0CkXph2Ayi5eltUpXs= MIME-Version: 1.0 In-Reply-To: <201105211054.00553.toralf.foerster@gmx.de> References: <201105191526.31904.toralf.foerster@gmx.de> <1305907896.1465.27.camel@gandalf.stny.rr.com> <201105210053.51314.toralf.foerster@gmx.de> <201105211054.00553.toralf.foerster@gmx.de> Date: Mon, 23 May 2011 21:17:31 +0200 Message-ID: Subject: Re: kernel 2.6.39 (user mode linux) crashes (2.6.38 works fine) From: richard -rw- weinberger To: =?ISO-8859-1?Q?Toralf_F=F6rster?= Cc: Steven Rostedt , Darren Hart , LKML , user-mode-linux-devel@lists.sourceforge.net Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1128 Lines: 35 2011/5/21 Toralf F?rster : > > Toralf F?rster wrote at 00:53:50 >> Bisecting gave : >> >> >> git bisect badd123375425d7df4b6081a631fc1203fceafa59b2 is the first bad >> commit commit d123375425d7df4b6081a631fc1203fceafa59b2 >> Author: Thomas Gleixner >> Date: ? Wed Jan 26 21:32:01 2011 +0100 >> >> ? ? rwsem: Remove redundant asmregparm annotation >> >> ? ? Peter Zijlstra pointed out, that the only user of asmregparm (x86) is >> ? ? compiling the kernel already with -mregparm=3. So the annotation of >> ? ? the rwsem functions is redundant. Remove it. > > BTW I double checked that this commit is the culprit of the hang - it is. > Furthermore I added these kernel config options : Toralf, does this patch fix your problem? http://userweb.kernel.org/~rw/rwsem.diff Please do a make clean before rebuilding... -- Thanks, //richard -- 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/