Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758993AbYBSLLf (ORCPT ); Tue, 19 Feb 2008 06:11:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753885AbYBSLLO (ORCPT ); Tue, 19 Feb 2008 06:11:14 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:39957 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753142AbYBSLLN (ORCPT ); Tue, 19 Feb 2008 06:11:13 -0500 Date: Tue, 19 Feb 2008 12:10:57 +0100 From: Ingo Molnar To: Shi Weihua Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , "H. Peter Anvin" Subject: Re: [PATCH 2/5] signal(x86_64): add a signal stack overflow check Message-ID: <20080219111057.GB2683@elte.hu> References: <47B95CF9.60005@cn.fujitsu.com> <47BA3D53.6010307@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <47BA3D53.6010307@cn.fujitsu.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 567 Lines: 16 * Shi Weihua wrote: > The similar check has been added to x86_32(i386) in commit id > 83bd01024b1fdfc41d9b758e5669e80fca72df66. So we add this check to > x86_64 and improve it a liitle bit in that we need to check for stack > overflow only when the signal is on stack. thanks, applied. Ingo -- 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/