From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762853AbYEFPHn (ORCPT ); Tue, 6 May 2008 11:07:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757338AbYEFPHf (ORCPT ); Tue, 6 May 2008 11:07:35 -0400 Received: from mail.gmx.net ([213.165.64.20]:54021 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754512AbYEFPHe (ORCPT ); Tue, 6 May 2008 11:07:34 -0400 X-Authenticated: #704063 X-Provags-ID: V01U2FsdGVkX1+w7B9Xo4CwOGVq5H3oPj5bKlqKQMAR1x58tKixEv H8GFx8JdUGPCim Date: Tue, 6 May 2008 17:07:30 +0200 From: Eric Sesterhenn To: Ingo Molnar Cc: Frederik Deweerdt , linux-kernel@vger.kernel.org, suresh.b.siddha@intel.com, "H. Peter Anvin" , Thomas Gleixner Subject: Re: Oops with strace_test Message-ID: <20080506150730.GA6388@alice> References: <20080430121202.GD18314@alice> <20080505100008.GA2354@alice> <20080505180053.GB5576@slug> <20080506121005.GJ32591@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20080506121005.GJ32591@elte.hu> X-Editor: Vim http://www.vim.org/ X-Info: http://www.snake-basket.de X-Operating-System: Linux/2.6.25 (x86_64) X-Uptime: 17:07:00 up 1 day, 2:01, 2 users, load average: 0.00, 0.05, 0.07 User-Agent: Mutt/1.5.16 (2007-06-09) X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Ingo Molnar (mingo@elte.hu) wrote: > > * Frederik Deweerdt wrote: > > > Hi Eric, > > > > This appears to be caused by init_fpu() missing from the > > restore_sigcontext->restore_i387->restore_fpu_checking code path. > > > > I believe that moving the init_fpu() call from math_state_restore to > > restore_fpu_checking should fix the problem? > > thanks Eric and Frederik for tracking this down. Eric, does Frederik's > patch fix the problem for you? didnt have a chance to test this yet, I'll be back home tomorrow and test Frederiks patch. Greetings, Eric