From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760132AbYFJJ64 (ORCPT ); Tue, 10 Jun 2008 05:58:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753669AbYFJJ6r (ORCPT ); Tue, 10 Jun 2008 05:58:47 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:44983 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754238AbYFJJ6q (ORCPT ); Tue, 10 Jun 2008 05:58:46 -0400 Date: Tue, 10 Jun 2008 11:58:35 +0200 From: Ingo Molnar To: Abhishek Sagar Cc: rostedt@goodmis.org, Thomas Gleixner , LKML Subject: Re: [PATCH 3/3] ftrace: add debugfs entry 'failures' Message-ID: <20080610095835.GH27706@elte.hu> References: <4842CBB2.9040401@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4842CBB2.9040401@gmail.com> 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 * Abhishek Sagar wrote: > Identify functions which had their mcount call-site updates failed. > This can help us track functions which ftrace shouldn't fiddle with, > and are thus not being traced. If there is no race with any external > agent which is modifying the mcount call-site, then this file displays > no entries (normal case). applied to tip/tracing/ftrace, thanks. Ingo