From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754625Ab1HOPwq (ORCPT ); Mon, 15 Aug 2011 11:52:46 -0400 Received: from mail-vw0-f46.google.com ([209.85.212.46]:38331 "EHLO mail-vw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754002Ab1HOPwn (ORCPT ); Mon, 15 Aug 2011 11:52:43 -0400 From: Frederic Weisbecker To: LKML Cc: Frederic Weisbecker , Andrew Morton , Anton Blanchard , Avi Kivity , Ingo Molnar , Lai Jiangshan , "Paul E . McKenney" , Paul Menage , Peter Zijlstra , Stephen Hemminger , Thomas Gleixner , Tim Pepper Subject: [PATCH 01/32 RESEND] nohz: Drop useless call in tick_nohz_start_idle() Date: Mon, 15 Aug 2011 17:51:58 +0200 Message-Id: <1313423549-27093-2-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1313423549-27093-1-git-send-email-fweisbec@gmail.com> References: <1313423549-27093-1-git-send-email-fweisbec@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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: Andrew Morton Cc: Anton Blanchard Cc: Avi Kivity Cc: Ingo Molnar Cc: Lai Jiangshan Cc: Paul E . McKenney Cc: Paul Menage Cc: Peter Zijlstra Cc: Stephen Hemminger Cc: Thomas Gleixner Cc: Tim Pepper --- 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