From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752410Ab1AGMX0 (ORCPT ); Fri, 7 Jan 2011 07:23:26 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:49177 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751583Ab1AGMXZ (ORCPT ); Fri, 7 Jan 2011 07:23:25 -0500 Date: Fri, 7 Jan 2011 13:23:17 +0100 From: Ingo Molnar To: Frederic Weisbecker Cc: LKML , Peter Zijlstra , Arnaldo Carvalho de Melo , Soeren Sandmann Pedersen Subject: Re: [RFC GIT PULL] perf updates Message-ID: <20110107122317.GA20761@elte.hu> References: <1294325513-14276-1-git-send-email-fweisbec@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1294325513-14276-1-git-send-email-fweisbec@gmail.com> User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Frederic Weisbecker wrote: > Ingo, > > Please pull the perf/core branch that can be found at: > > git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing.git > perf/core > > Soeren reported some time ago that callchains were broken on > x86_64 with cpu-clock/task-clock events. After some time I > finally found the problem was in the irq low level arg saving. > It touches fragile code though, I hope some people can > have a look over the fix. > > Thanks, > Frederic > --- > > Frederic Weisbecker (2): > x86: Fix rbp saving in pt_regs on irq entry > perf: Build tools with frame pointer Is this variant fine with Jan too? Thanks, Ingo