From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758494AbaDXRkG (ORCPT ); Thu, 24 Apr 2014 13:40:06 -0400 Received: from cdptpa-outbound-snat.email.rr.com ([107.14.166.225]:11431 "EHLO cdptpa-oedge-vip.email.rr.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753483AbaDXRkE (ORCPT ); Thu, 24 Apr 2014 13:40:04 -0400 Date: Thu, 24 Apr 2014 13:39:55 -0400 From: Steven Rostedt To: Jiaxing Wang Cc: Frederic Weisbecker , Ingo Molnar , Subject: Re: [PATCH] tracing:Do not profile dumpstack utilities to fix stack trace output Message-ID: <20140424133955.0804f30b@gandalf.local.home> In-Reply-To: <53530AF7.7020807@insigma.com.cn> References: <1397893546-7465-1-git-send-email-wangjiaxing@insigma.com.cn> <20140419111820.2a8a3ac8@gandalf.local.home> <53530AF7.7020807@insigma.com.cn> X-Mailer: Claws Mail 3.9.3 (GTK+ 2.24.22; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-RR-Connecting-IP: 107.14.168.118:25 X-Cloudmark-Score: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 20 Apr 2014 07:47:03 +0800 Jiaxing Wang wrote: > So the problem is caused by dumpstack utilities get traced by function_graph > tracer, and disable the profiling of them fixes this. OK, that makes sense. Thanks. -- Steve