From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20630 invoked by alias); 12 Aug 2010 01:36:43 -0000 Received: (qmail 20616 invoked by uid 22791); 12 Aug 2010 01:36:40 -0000 X-SWARE-Spam-Status: No, hits=-1.8 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM X-Spam-Check-By: sourceware.org Received: from mail-wy0-f169.google.com (HELO mail-wy0-f169.google.com) (74.125.82.169) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 12 Aug 2010 01:36:09 +0000 Received: by wyg36 with SMTP id 36so901704wyg.0 for ; Wed, 11 Aug 2010 18:36:06 -0700 (PDT) Received: by 10.216.178.200 with SMTP id f50mr12537568wem.62.1281576966157; Wed, 11 Aug 2010 18:36:06 -0700 (PDT) MIME-Version: 1.0 Received: by 10.216.186.205 with HTTP; Wed, 11 Aug 2010 18:35:46 -0700 (PDT) In-Reply-To: <4C62F4BD.9030605@vmware.com> References: <1281553430.32376.2.camel@hactar> <4C62F4BD.9030605@vmware.com> From: Hui Zhu Date: Thu, 12 Aug 2010 01:36:00 -0000 Message-ID: Subject: Re: Linux Kernel GDB tracepoint module demo release To: Michael Snyder , Thiago Jung Bauermann Cc: "gdb@sourceware.org" , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2010-08/txt/msg00069.txt.bz2 Thanks Thiago and Michael, both of them have some limit. I try to make gdb tracepoint and kernel work together directly. :) Thanks, Hui On Thu, Aug 12, 2010 at 03:06, Michael Snyder wrote: > Thiago Jung Bauermann wrote: >> >> Hi Hui, >> >> On Thu, 2010-08-12 at 00:34 +0800, Hui Zhu wrote: >>> >>> GDB Tracepoint >>> (http://sourceware.org/gdb/current/onlinedocs/gdb/Tracepoints.html) >>> is new feature that make GDB can debug real-time program. >>> I think this feature is very fit for debug Linux Kernel. =A0So I make a >>> lkm to make kernel support it. You can get it in >>> https://code.google.com/p/kgtp/ >> >> Jim Blandy worked on GDB tracepoint support for the kernel too. I don't >> know how his work compares to yours, you might be interested in having a >> look: >> >> http://www.red-bean.com/trac/tracepoints/ >> > > There's also the LTTng project: http://lttng.org/ > > >