Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756321AbYLDIxT (ORCPT ); Thu, 4 Dec 2008 03:53:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752177AbYLDIxJ (ORCPT ); Thu, 4 Dec 2008 03:53:09 -0500 Received: from casper.infradead.org ([85.118.1.10]:53308 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751117AbYLDIxI (ORCPT ); Thu, 4 Dec 2008 03:53:08 -0500 Subject: Re: [ltt-dev] trace a futex From: Peter Zijlstra To: prasad@linux.vnet.ibm.com Cc: Mathieu Desnoyers , jan.kiszka@web.de, Gian Lorenzo Meocci , ltt-dev@lists.casi.polymtl.ca, linux-kernel@vger.kernel.org, mbligh@google.com In-Reply-To: <20081203180131.GA2904@in.ibm.com> References: <8d94e9280812021142j2eb5ca72td730410e97ccd9a1@mail.gmail.com> <20081202195015.GA25792@Krystal> <8d94e9280812021215m6a63d6c2l4e64acd26274953d@mail.gmail.com> <20081202215519.GA734@Krystal> <4935B25F.7010701@web.de> <20081203052640.GA13701@Krystal> <20081203180131.GA2904@in.ibm.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Thu, 04 Dec 2008 09:53:04 +0100 Message-Id: <1228380784.5092.18.camel@twins> Mime-Version: 1.0 X-Mailer: Evolution 2.24.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 401 Lines: 9 FWIW, the ftrace infrastructure has on many an occasion (even before it was called ftrace and specific to -rt) helped in debugging and fixing futex races. -- 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/