Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757553AbZCMAsf (ORCPT ); Thu, 12 Mar 2009 20:48:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755186AbZCMAs0 (ORCPT ); Thu, 12 Mar 2009 20:48:26 -0400 Received: from mx2.redhat.com ([66.187.237.31]:46227 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753688AbZCMAsZ (ORCPT ); Thu, 12 Mar 2009 20:48:25 -0400 Subject: Re: [PATCH for tip] tracing: Don't use tracing_record_cmdline() in workqueue tracer fix From: Steven Rostedt To: KOSAKI Motohiro Cc: LKML , Ingo Molnar , Frederic Weisbecker In-Reply-To: <20090313090042.43CD.A69D9226@jp.fujitsu.com> References: <20090313090042.43CD.A69D9226@jp.fujitsu.com> Content-Type: text/plain Organization: Red Hat Date: Thu, 12 Mar 2009 20:48:08 -0400 Message-Id: <1236905288.11290.5.camel@localhost.localdomain> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 631 Lines: 22 On Fri, 2009-03-13 at 09:03 +0900, KOSAKI Motohiro wrote: > commit c3ffc7a40b7e94b094efe1c8ab4e24370a782b65 "Don't use tracing_record_cmdline() > in workqueue tracer" have a race window. > > find_task_by_vpid() require task_list_lock(). but the patch doesn't. > > fixing here. > > Signed-off-by: KOSAKI Motohiro > --- Applied, thanks! -- Steve -- 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/