Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751174AbWHFOFA (ORCPT ); Sun, 6 Aug 2006 10:05:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751233AbWHFOFA (ORCPT ); Sun, 6 Aug 2006 10:05:00 -0400 Received: from cantor.suse.de ([195.135.220.2]:33172 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1751174AbWHFOFA (ORCPT ); Sun, 6 Aug 2006 10:05:00 -0400 From: Andi Kleen To: Chuck Ebbert <76306.1226@compuserve.com> Subject: Re: [patch] i386: fix one case of stuck dwarf2 unwinder II Date: Sun, 6 Aug 2006 16:04:40 +0200 User-Agent: KMail/1.9.3 Cc: linux-kernel , Jan Beulich , Dave Jones , Jesper Juhl , Andrew Morton References: <200608060314_MC3-1-C73C-AEAE@compuserve.com> In-Reply-To: <200608060314_MC3-1-C73C-AEAE@compuserve.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200608061604.40452.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 537 Lines: 20 > And the backtraces I saw ended up at L6: > > | DWARF2 unwinder stuck at 0xc0100210 > > System.map on i386 SMP says: > > | c0100210 t L6 Yes that's the problem. If you check for <= stext/_stext then the unwinder won't catch the L6 (which is above it) and report a "stuck" again -Andi - 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/