From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755115Ab3CNHNP (ORCPT ); Thu, 14 Mar 2013 03:13:15 -0400 Received: from mail-ee0-f51.google.com ([74.125.83.51]:65083 "EHLO mail-ee0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753515Ab3CNHNO (ORCPT ); Thu, 14 Mar 2013 03:13:14 -0400 Date: Thu, 14 Mar 2013 08:13:09 +0100 From: Ingo Molnar To: Steven Rostedt Cc: LKML , Andrew Morton , Paul McKenney , stable Subject: Re: [PATCH][GIT PULL][3.9] tracing: Fix free of probe entry by calling call_rcu_sched() Message-ID: <20130314071309.GA7869@gmail.com> References: <1363218811.25967.12.camel@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1363218811.25967.12.camel@gandalf.local.home> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Steven Rostedt wrote: > Ingo, > > While testing my new code I stumbled upon this bug. This is a real > bug and has been in the kernel forever. Luckily, it's in a feature > that is seldom used. But it can cause a crash if the race is hit. > > I based this off of my last pull request of tip/perf/urgent. > > Thanks, > > -- Steve > > > Please pull the latest tip/perf/urgent-2 tree, which can be found at: > > git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git > tip/perf/urgent-2 > > Head SHA1: 740466bc89ad8bd5afcc8de220f715f62b21e365 > > > Steven Rostedt (Red Hat) (1): > tracing: Fix free of probe entry by calling call_rcu_sched() > > ---- > kernel/trace/ftrace.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Pulled, thanks Steve! Ingo