Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759990Ab2BJTkZ (ORCPT ); Fri, 10 Feb 2012 14:40:25 -0500 Received: from mx1.redhat.com ([209.132.183.28]:2194 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751753Ab2BJTkY (ORCPT ); Fri, 10 Feb 2012 14:40:24 -0500 Date: Fri, 10 Feb 2012 17:39:32 -0200 From: Arnaldo Carvalho de Melo To: Linus Torvalds Cc: Peter Zijlstra , Jiri Olsa , mingo@elte.hu, paulus@samba.org, cjashfor@linux.vnet.ibm.com, fweisbec@gmail.com, linux-kernel@vger.kernel.org, "James E.J. Bottomley" , Jan Blunck Subject: Re: [RFC 0/5] kernel: backtrace unwind support Message-ID: <20120210193932.GF4998@infradead.org> References: <1328873119-21553-1-git-send-email-jolsa@redhat.com> <1328895795.25989.29.camel@laptop> <20120210192714.GE4998@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 741 Lines: 19 Em Fri, Feb 10, 2012 at 11:32:42AM -0800, Linus Torvalds escreveu: > On Fri, Feb 10, 2012 at 11:27 AM, Arnaldo Carvalho de Melo > > "Vote for --fno-omit-frame-pointer! One register is a cheap price to pay > > for not going insane!" > > > > /me goes back to non political things. > > Even with -fomit-frame-pointer (which seems to be a big deal on Atom > in particular) Nah, on such register starved arches we just do what we do today: try to figure out bogus addresses and bail out. - Arnaldo -- 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/