From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755474Ab1HWQu4 (ORCPT ); Tue, 23 Aug 2011 12:50:56 -0400 Received: from mail-wy0-f174.google.com ([74.125.82.174]:62590 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755447Ab1HWQut (ORCPT ); Tue, 23 Aug 2011 12:50:49 -0400 Date: Tue, 23 Aug 2011 18:50:44 +0200 From: Frederic Weisbecker To: LKML , Ingo Molnar , Thomas Gleixner Cc: Peter Zijlstra Subject: Re: [PATCH 1/2] nohz: Drop useless call in tick_nohz_start_idle() Message-ID: <20110823165041.GB14903@somewhere.redhat.com> References: <1311274177-23891-1-git-send-email-fweisbec@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1311274177-23891-1-git-send-email-fweisbec@gmail.com> 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 Ping? No problem with these three patches? On Thu, Jul 21, 2011 at 08:49:36PM +0200, Frederic Weisbecker wrote: > The call to update_ts_time_stats() there is useless. All > we need is to save the idle entry_time. > > Signed-off-by: Frederic Weisbecker > Cc: Ingo Molnar > Cc: Thomas Gleixner > Cc: Peter Zijlstra > --- > kernel/time/tick-sched.c | 3 --- > 1 files changed, 0 insertions(+), 3 deletions(-) > > diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c > index d5097c4..58e1a96 100644 > --- a/kernel/time/tick-sched.c > +++ b/kernel/time/tick-sched.c > @@ -185,9 +185,6 @@ static ktime_t tick_nohz_start_idle(int cpu, struct tick_sched *ts) > ktime_t now; > > now = ktime_get(); > - > - update_ts_time_stats(cpu, ts, now, NULL); > - > ts->idle_entrytime = now; > ts->idle_active = 1; > sched_clock_idle_sleep_event(); > -- > 1.7.5.4 >