Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758580AbYKWNPU (ORCPT ); Sun, 23 Nov 2008 08:15:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757590AbYKWNPH (ORCPT ); Sun, 23 Nov 2008 08:15:07 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:48485 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756750AbYKWNPG (ORCPT ); Sun, 23 Nov 2008 08:15:06 -0500 Date: Sun, 23 Nov 2008 14:14:49 +0100 From: Ingo Molnar To: Pekka Paalanen Cc: "Rafael J. Wysocki" , Linux Kernel Mailing List , Kernel Testers List , Steven Rostedt Subject: Re: [Bug #11996] Tracing framework regression in 2.6.28-rc3 Message-ID: <20081123131449.GC1178@elte.hu> References: <20081123151258.2e5ed008@daedalus.pq.iki.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081123151258.2e5ed008@daedalus.pq.iki.fi> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1582 Lines: 48 * Pekka Paalanen wrote: > On Sat, 22 Nov 2008 21:28:17 +0100 (CET) > "Rafael J. Wysocki" wrote: > > > This message has been generated automatically as a part of a report > > of recent regressions. > > > > The following bug entry is on the current list of known regressions > > from 2.6.27. Please verify if it still should be listed and let me know > > (either way). > > > > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11996 > > Subject : Tracing framework regression in 2.6.28-rc3 > > Submitter : Pekka Paalanen > > Date : 2008-11-09 10:13 (14 days old) > > References : http://marc.info/?l=linux-kernel&m=122624392229317&w=4 > > Handled-By : Steven Rostedt > > Tested 2.6.28-rc6, this bug is fixed. via: commit ee51a1de7e3837577412be269e0100038068e691 Author: Ingo Molnar Date: Thu Nov 13 14:58:31 2008 +0100 tracing: fix mmiotrace resizing crash Pekka reported a crash when resizing the mmiotrace tracer (if only mmiotrace is enabled). This happens because in that case we do not allocate the max buffer, but we try to use it. Make ring_buffer_resize() idempotent against NULL buffers. Reported-by: Pekka Paalanen Signed-off-by: Ingo Molnar Ingo -- 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/