From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7526 invoked by alias); 20 Jul 2007 03:08:41 -0000 Received: (qmail 7519 invoked by uid 22791); 20 Jul 2007 03:08:40 -0000 X-Spam-Status: No, hits=-2.6 required=5.0 tests=AWL,BAYES_00,DK_POLICY_SIGNSOME,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (66.187.233.31) by sourceware.org (qpsmtpd/0.31) with ESMTP; Fri, 20 Jul 2007 03:08:39 +0000 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by mx1.redhat.com (8.13.1/8.13.1) with ESMTP id l6K38bmt007426 for ; Thu, 19 Jul 2007 23:08:37 -0400 Received: from pobox.brisbane.redhat.com (pobox.brisbane.redhat.com [172.16.44.10]) by int-mx1.corp.redhat.com (8.13.1/8.13.1) with ESMTP id l6K38aei015810 for ; Thu, 19 Jul 2007 23:08:36 -0400 Received: from kerndev.sin.redhat.com (vpn-68-38.bne.redhat.com [10.64.68.38]) by pobox.brisbane.redhat.com (8.13.1/8.13.1) with ESMTP id l6K38YCF008348 for ; Fri, 20 Jul 2007 13:08:35 +1000 Message-ID: <46A02732.3090900@redhat.com> Date: Fri, 20 Jul 2007 03:08:00 -0000 From: Eugene Teo Organization: Red Hat, Inc User-Agent: Thunderbird 2.0.0.4 (X11/20070615) MIME-Version: 1.0 To: frysk@sourceware.org Subject: Extending Frysk to trace user-space lockings X-Enigmail-Version: 0.95.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact frysk-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: frysk-owner@sourceware.org X-SW-Source: 2007-q3/txt/msg00161.txt.bz2 Hi, Is it possible to extend Frysk to trace user-space lockings? I am trying to write a tool that basically outputs the lock used and the backtrace showing who is holding on to it. I don't really have an example output that I can show, but if you have an idea to share, do let me know! Thanks, Eugene