From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932468AbWJAXLN (ORCPT ); Sun, 1 Oct 2006 19:11:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932491AbWJAXHb (ORCPT ); Sun, 1 Oct 2006 19:07:31 -0400 Received: from www.osadl.org ([213.239.205.134]:24499 "EHLO mail.tglx.de") by vger.kernel.org with ESMTP id S932489AbWJAXG7 (ORCPT ); Sun, 1 Oct 2006 19:06:59 -0400 Message-Id: <20061001225725.213599000@cruncher.tec.linutronix.de> References: <20061001225720.115967000@cruncher.tec.linutronix.de> Date: Sun, 01 Oct 2006 23:01:06 -0000 From: Thomas Gleixner To: Andrew Morton Cc: LKML , Ingo Molnar , Jim Gettys , John Stultz , David Woodhouse , Arjan van de Ven , Dave Jones Subject: [patch 19/21] dynticks: i386 arch code Content-Disposition: inline; filename=i368-prepare-no-hz.patch Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Ingo Molnar Prepare i386 for dyntick: idle handler callbacks. Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner ---- arch/i386/kernel/process.c | 2 ++ 1 file changed, 2 insertions(+) Index: linux-2.6.18-mm2/arch/i386/kernel/process.c =================================================================== --- linux-2.6.18-mm2.orig/arch/i386/kernel/process.c 2006-10-02 00:55:45.000000000 +0200 +++ linux-2.6.18-mm2/arch/i386/kernel/process.c 2006-10-02 00:55:55.000000000 +0200 @@ -178,6 +178,7 @@ void cpu_idle(void) /* endless idle loop with no priority at all */ while (1) { + hrtimer_stop_sched_tick(); while (!need_resched()) { void (*idle)(void); @@ -196,6 +197,7 @@ void cpu_idle(void) __get_cpu_var(irq_stat).idle_timestamp = jiffies; idle(); } + hrtimer_restart_sched_tick(); preempt_enable_no_resched(); schedule(); preempt_disable(); --