Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754896Ab2JCNMV (ORCPT ); Wed, 3 Oct 2012 09:12:21 -0400 Received: from mail7.hitachi.co.jp ([133.145.228.42]:37409 "EHLO mail7.hitachi.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752120Ab2JCNMU (ORCPT ); Wed, 3 Oct 2012 09:12:20 -0400 X-AuditID: b753bd60-928c4ba0000047ca-5a-506c39b1bb4c X-AuditID: b753bd60-928c4ba0000047ca-5a-506c39b1bb4c Message-ID: <506C39AF.9090001@hitachi.com> Date: Wed, 03 Oct 2012 22:12:15 +0900 From: Masami Hiramatsu Organization: Hitachi, Ltd., Japan User-Agent: Mozilla/5.0 (Windows NT 5.2; rv:13.0) Gecko/20120614 Thunderbird/13.0.1 MIME-Version: 1.0 To: Andi Kleen Cc: Arnaldo Carvalho de Melo , Ingo Molnar , Steven Rostedt , Michal Marek , Peter Zijlstra , linux-kernel@vger.kernel.org, Ingo Molnar , Paul Mackerras , systemtap@sourceware.org, yrl.pp-manager.tt@hitachi.com Subject: Re: [PATCH -tip ] [BUGFIX] perf probe: Add a workaround for GCC -mfentry References: <20121003121707.4186.28696.stgit@ltc138.sdl.hitachi.co.jp> <20121003122738.GE16230@one.firstfloor.org> In-Reply-To: <20121003122738.GE16230@one.firstfloor.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 801 Lines: 26 (2012/10/03 21:27), Andi Kleen wrote: > On Wed, Oct 03, 2012 at 09:17:07PM +0900, Masami Hiramatsu wrote: >> Add a workaround for GCC -mfentry option. This enables perf >> probe to find function parameters(arguments) at given function >> entry point again. > > Could you please file a gcc PR about this? > OK, filed as PR54793 :) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54793 Thank you, -- Masami HIRAMATSU IT Management Research Dept. Linux Technology Center Hitachi, Ltd., Yokohama Research Laboratory E-mail: masami.hiramatsu.pt@hitachi.com -- 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/