From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753574Ab1GUStx (ORCPT ); Thu, 21 Jul 2011 14:49:53 -0400 Received: from mail-ww0-f44.google.com ([74.125.82.44]:65394 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753212Ab1GUStv (ORCPT ); Thu, 21 Jul 2011 14:49:51 -0400 From: Frederic Weisbecker To: LKML Cc: Frederic Weisbecker , Ingo Molnar , Thomas Gleixner , Peter Zijlstra Subject: [PATCH 1/2] nohz: Drop useless call in tick_nohz_start_idle() Date: Thu, 21 Jul 2011 20:49:36 +0200 Message-Id: <1311274177-23891-1-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 1.7.5.4 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: 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