From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8271 invoked by alias); 27 Oct 2011 00:22:59 -0000 Received: (qmail 8261 invoked by uid 22791); 27 Oct 2011 00:22:58 -0000 X-SWARE-Spam-Status: No, hits=-2.4 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,TW_QE X-Spam-Check-By: sourceware.org Received: from mail-qw0-f41.google.com (HELO mail-qw0-f41.google.com) (209.85.216.41) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 27 Oct 2011 00:22:41 +0000 Received: by qadc11 with SMTP id c11so2497479qad.0 for ; Wed, 26 Oct 2011 17:22:41 -0700 (PDT) Received: by 10.224.186.8 with SMTP id cq8mr6343734qab.45.1319674961116; Wed, 26 Oct 2011 17:22:41 -0700 (PDT) MIME-Version: 1.0 Received: by 10.224.67.193 with HTTP; Wed, 26 Oct 2011 17:22:21 -0700 (PDT) In-Reply-To: <4EA89365.2010807@web.de> References: <4EA89365.2010807@web.de> From: Vimal Date: Thu, 27 Oct 2011 00:43:00 -0000 Message-ID: Subject: Re: Multiple breakpoint issue when debugging loadable kernel module To: Jan Kiszka Cc: tromey , gdb@sourceware.org Content-Type: text/plain; charset=ISO-8859-1 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: 2011-10/txt/msg00189.txt.bz2 Hi Jan, Well, I am glad that the bug is reproduced by someone else. :) On 26 October 2011 17:10, Jan Kiszka wrote: > > Maybe the commit is only that big because cvs-to-git conversion merged > too much into a single commit. I can't imagine that such a huge change > is done in one step. > Could be, but it points to a bunch of commits that could be a potential problem. > > At least it is a critical one as it makes kernel module debugging nearly > impossible. I'm preparing a LinuxCon talk about how cool kernel > debugging with gdb and qemu can be - looks like I have to skip this > part... ;) Maybe you can use gdb version before that particular commit? I've filed a bug report, which lists some variants of the bug: http://sourceware.org/bugzilla/show_bug.cgi?id=13346 Thanks, -- Vimal