From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261503AbVFUFn1 (ORCPT ); Tue, 21 Jun 2005 01:43:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261443AbVFTWl5 (ORCPT ); Mon, 20 Jun 2005 18:41:57 -0400 Received: from coderock.org ([193.77.147.115]:26779 "EHLO trashy.coderock.org") by vger.kernel.org with ESMTP id S262285AbVFTWFX (ORCPT ); Mon, 20 Jun 2005 18:05:23 -0400 Message-Id: <20050620215711.827061000@nd47.coderock.org> Date: Mon, 20 Jun 2005 23:57:12 +0200 From: domen@coderock.org To: pavel@suse.cz Cc: linux-kernel@vger.kernel.org, Nishanth Aravamudan , Pavel Machek , domen@coderock.org Subject: [patch 1/2] kernel/smp: replace schedule_timeout() with ssleep() Content-Disposition: inline; filename=ssleep-kernel_power_smp.patch Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Nishanth Aravamudan Use ssleep() instead of schedule_timeout(). The original code uses TASK_INTERRUPTIBLE, but does not check for signals, so I believe the change to ssleep() is appropriate. Signed-off-by: Nishanth Aravamudan Acked-by: Pavel Machek Signed-off-by: Domen Puncer --- smp.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) Index: quilt/kernel/power/smp.c =================================================================== --- quilt.orig/kernel/power/smp.c +++ quilt/kernel/power/smp.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include @@ -49,8 +50,7 @@ void disable_nonboot_cpus(void) oldmask = current->cpus_allowed; set_cpus_allowed(current, cpumask_of_cpu(0)); printk("Freezing CPUs (at %d)", _smp_processor_id()); - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(HZ); + ssleep(1); printk("..."); BUG_ON(_smp_processor_id() != 0); --