Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752035AbWISUSF (ORCPT ); Tue, 19 Sep 2006 16:18:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752025AbWISUSF (ORCPT ); Tue, 19 Sep 2006 16:18:05 -0400 Received: from tomts13.bellnexxia.net ([209.226.175.34]:27027 "EHLO tomts13-srv.bellnexxia.net") by vger.kernel.org with ESMTP id S1752016AbWISUSC (ORCPT ); Tue, 19 Sep 2006 16:18:02 -0400 Date: Tue, 19 Sep 2006 16:12:52 -0400 From: Mathieu Desnoyers To: "S. P. Prasanna" Cc: Martin Bligh , Vara Prasad , Andrew Morton , "Frank Ch. Eigler" , Ingo Molnar , Paul Mundt , linux-kernel , Jes Sorensen , Tom Zanussi , Richard J Moore , Michel Dagenais , Christoph Hellwig , Greg Kroah-Hartman , Thomas Gleixner , William Cohen , ltt-dev@shafik.org, systemtap@sources.redhat.com, Alan Cox Subject: Re: [PATCH] Linux Kernel Markers Message-ID: <20060919201252.GD9459@Krystal> References: <451008AC.6030006@google.com> <20060919154612.GU3951@redhat.com> <4510151B.5070304@google.com> <20060919093935.4ddcefc3.akpm@osdl.org> <45101DBA.7000901@google.com> <20060919063821.GB23836@in.ibm.com> <45102641.7000101@google.com> <4510413F.2030200@us.ibm.com> <45104468.50106@google.com> <20060919093056.GA21618@in.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline In-Reply-To: <20060919093056.GA21618@in.ibm.com> X-Editor: vi X-Info: http://krystal.dyndns.org:8080 X-Operating-System: Linux/2.4.32-grsec (i686) X-Uptime: 16:12:20 up 27 days, 17:21, 6 users, load average: 0.15, 0.20, 0.33 User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 820 Lines: 21 * S. P. Prasanna (prasanna@in.ibm.com) wrote: > > Some more coplicated method. > How about inserting a (instruction size) number of breakpoints and > wait untill all the threads gets scheduled atleast once (so that > threads would hit the breakpoint, if their IPs are in the middle of > instruction we want to replace with jump) and then replace with > jump instruction. > What happen if a thread is stopped ? Mathieu OpenPGP public key: http://krystal.dyndns.org:8080/key/compudj.gpg Key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68 - 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/