Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753724AbXLEFg7 (ORCPT ); Wed, 5 Dec 2007 00:36:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751239AbXLEFgv (ORCPT ); Wed, 5 Dec 2007 00:36:51 -0500 Received: from mx1.redhat.com ([66.187.233.31]:58748 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750954AbXLEFgu (ORCPT ); Wed, 5 Dec 2007 00:36:50 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: Roland McGrath To: Shi Weihua X-Fcc: ~/Mail/linus Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Thomas Gleixner , "H. Peter Anvin" Subject: Re: [PATCH 1/3] signal(i386): alternative signal stack wraparound occurs In-Reply-To: Shi Weihua's message of Wednesday, 5 December 2007 13:22:39 +0800 <4756359F.5000008@cn.fujitsu.com> References: <474CF7D5.6010702@cn.fujitsu.com> <474D05AE.60905@cn.fujitsu.com> <20071204130218.GE31590@elte.hu> <20071204215251.60C6326F8D9@magilla.localdomain> <4756359F.5000008@cn.fujitsu.com> X-Shopping-List: (1) Sullen Icelandic snowbulb persecuters (2) Fuel-injected breeze wavechords (3) Civil lunchbox suction Message-Id: <20071205053647.DFD0826F8D9@magilla.localdomain> Date: Tue, 4 Dec 2007 21:36:47 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 563 Lines: 14 > I am sorry, i don't understand how this is related to the semantics of > e.g. longjmp. But, i am sure my patch solves all overflows. Ingo's patch > can't catch the overflow which is caught by "int i[1000];" in the handler > function. Please read the long explanation I wrote, which Ingo forwarded. Thanks, Roland -- 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/