From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762816AbZE0Sgn (ORCPT ); Wed, 27 May 2009 14:36:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760927AbZE0Sgc (ORCPT ); Wed, 27 May 2009 14:36:32 -0400 Received: from mx2.redhat.com ([66.187.237.31]:34575 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761413AbZE0Sgb (ORCPT ); Wed, 27 May 2009 14:36:31 -0400 Date: Wed, 27 May 2009 20:32:09 +0200 From: Oleg Nesterov To: Frederic Weisbecker Cc: Zhaolei , Steven Rostedt , Ingo Molnar , Tom Zanussi , LKML Subject: Re: [PATCH v2] tracing/workqueue: Get rid of searching last executed worklet in probe_worklet_complete() Message-ID: <20090527183209.GB30574@redhat.com> References: <4A153345.3040905@cn.fujitsu.com> <4A1610B6.7010203@cn.fujitsu.com> <20090522183739.GA26234@redhat.com> <20090526202306.GE5969@nowhere> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090526202306.GE5969@nowhere> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/26, Frederic Weisbecker wrote: > > On Fri, May 22, 2009 at 08:37:39PM +0200, Oleg Nesterov wrote: > > On 05/22, Zhaolei wrote: > > > > > > We don't need search workqueue's worklet list for worklet which was latest > > > executed, instead, we can use a pointer in cpu_workqueue_stats to remember > > > which worklet was just executed. > > > > Thanks Zhao, I think this is correct. > > > > Oleg. > > May I add your Acked-by then? Yes, please feel free. Or reviewed-by, whatever you think more right. Oleg.