From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758824AbaEMHe3 (ORCPT ); Tue, 13 May 2014 03:34:29 -0400 Received: from cn.fujitsu.com ([59.151.112.132]:15573 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1753097AbaEMHe1 (ORCPT ); Tue, 13 May 2014 03:34:27 -0400 X-IronPort-AV: E=Sophos;i="4.97,1042,1389715200"; d="scan'208";a="30442306" Message-ID: <5371BCF8.7030708@cn.fujitsu.com> Date: Tue, 13 May 2014 15:34:32 +0900 From: Dongsheng Yang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130612 Thunderbird/17.0.6 MIME-Version: 1.0 To: Ingo Molnar CC: Peter Zijlstra , Arnaldo Carvalho de Melo , Jiri Olsa , , Steven Rostedt Subject: Re: perf,tools: Remove usage of trace_sched_wakeup(.success) References: <20140512181946.GG13467@laptop.programming.kicks-ass.net> <20140513072208.GB7980@gmail.com> In-Reply-To: <20140513072208.GB7980@gmail.com> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.167.226.49] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/13/2014 04:22 PM, Ingo Molnar wrote: > * Peter Zijlstra wrote: > >> trace_sched_wakeup(.success) is a dead argument and has been for ages, > Always 0, or random value? Hi Ingo, It is always 1 currently. Peter believe that .success is not useful and I pointed that perf sched latency is using it now. Then he post this patch to remove the usage here. Please go to the following link for more about this issue. https://lkml.org/lkml/2014/5/12/77 Thanx :) > > Thanks, > > 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/ >