Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757321AbYBEIQV (ORCPT ); Tue, 5 Feb 2008 03:16:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755489AbYBEIQO (ORCPT ); Tue, 5 Feb 2008 03:16:14 -0500 Received: from mx1.redhat.com ([66.187.233.31]:36654 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755292AbYBEIQN (ORCPT ); Tue, 5 Feb 2008 03:16:13 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: Roland McGrath To: Ingo Molnar , Thomas Gleixner , linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86_64: make traps on 'iret' be debuggable in user space In-Reply-To: Roland McGrath's message of Tuesday, 5 February 2008 00:15:06 -0800 <20080205081506.655CB2701A8@magilla.localdomain> X-Fcc: ~/Mail/linus References: <20080205075137.617012701A8@magilla.localdomain> <20080205080149.GA16929@elte.hu> <20080205081506.655CB2701A8@magilla.localdomain> X-Shopping-List: (1) Trans-Atlantic migrant dirt (2) Ornery ax perversions (3) Prosperous rendezvous Message-Id: <20080205081611.AD8E62701A8@magilla.localdomain> Date: Tue, 5 Feb 2008 00:16:11 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 522 Lines: 15 > > thanks, applied. I suppose you have a testcase for this that we could try? > > This should exit 0 and show "wait status 0xb7f", and does on i386. > On 2.6.24 it exits 1 and shows "wait status 0xb". To clarify, build the case with -m32 but run on x86_64. 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/