From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754820AbYH1HrO (ORCPT ); Thu, 28 Aug 2008 03:47:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753375AbYH1Hq6 (ORCPT ); Thu, 28 Aug 2008 03:46:58 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:41650 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753364AbYH1Hq5 (ORCPT ); Thu, 28 Aug 2008 03:46:57 -0400 Date: Thu, 28 Aug 2008 09:46:40 +0200 From: Ingo Molnar To: Steven Rostedt Cc: LKML , Thomas Gleixner , Peter Zijlstra , Andrew Morton , Linus Torvalds Subject: Re: [RFC PATCH] ftrace stack tracer Message-ID: <20080828074640.GH21875@elte.hu> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 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 * Steven Rostedt wrote: > This is another tracer using the ftrace infrastructure, that examines > at each function call the size of the stack. If the stack use is > greater than the previous max it is recorded. i've created a new, -git based topic for this: tip/tracing/stack-tracer, applied your new stacktrace plugin and started testing it. Ingo