From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759444AbYEMRtS (ORCPT ); Tue, 13 May 2008 13:49:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755331AbYEMRtD (ORCPT ); Tue, 13 May 2008 13:49:03 -0400 Received: from extu-mxob-2.symantec.com ([216.10.194.135]:57573 "EHLO extu-mxob-2.symantec.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753714AbYEMRtB (ORCPT ); Tue, 13 May 2008 13:49:01 -0400 Date: Tue, 13 May 2008 18:47:33 +0100 (BST) From: Hugh Dickins X-X-Sender: hugh@blonde.site To: "Carlos R. Mafra" cc: Glauber Costa , Glauber Costa , Linus Torvalds , Andrew Morton , Ingo Molnar , "H. Peter Anvin" , "Theodore Ts'o" , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86: fix app crashes after SMP resume In-Reply-To: <20080513172455.GA11774@beyonder.ift.unesp.br> Message-ID: References: <20080513172455.GA11774@beyonder.ift.unesp.br> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 13 May 2008, Carlos R. Mafra wrote: > On Tue 13.May'08 at 14:26:57 +0100, Hugh Dickins wrote: > > After resume on a 2cpu laptop, kernel builds collapse with a sed hang, > > sh or make segfault (often on 20295564), real-time signal to cc1 etc. > > [...] > > Signed-off-by: Hugh Dickins > > --- > > I've tested it twice already in my P4 desktop (where the problem was > very frequent after "echo standby > /sys/power/state") and the > patch really fixed it!! Great, thanks a lot for sharing the problem and reporting back, Carlos. Hugh