From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754747Ab0EOPPy (ORCPT ); Sat, 15 May 2010 11:15:54 -0400 Received: from mail-yx0-f191.google.com ([209.85.210.191]:63887 "EHLO mail-yx0-f191.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754113Ab0EOPPx (ORCPT ); Sat, 15 May 2010 11:15:53 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=pOhIHUA19cLW0Np4bK68jErcC5SQ4S4ukhcfSrSCWnI/RMel9nKulq2WQy+ndKE+a5 jRfO4hejivTAo3hmqWSUduxcweAOO7TntDtUJ3BCG0iqaDbp/Jus0nkr/92dPfMqBy1B u3l6+ddiW8tXg7dLIKdQelon8uVVibty5JBz0= From: =?utf-8?q?Leonardo=20de=20S=C3=A1=20Alt?= To: venkatesh.pallipadi@intel.com Cc: linux-kernel@vger.kernel.org, =?utf-8?q?Leonardo=20de=20S=C3=A1=20Alt?= Subject: [PATCH] x86:hpet.c: Changed delayed_work to work when delay is 0 Date: Sat, 15 May 2010 12:15:45 -0300 Message-Id: <1273936545-10963-1-git-send-email-leonardoaltt@gmail.com> X-Mailer: git-send-email 1.6.3.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Here a delayed_work was used with delay 0, so it was changed to work. It avoids a timer set up and the work is directly queued, providing less use of memory and more performance. Signed-off-by: Leonardo de Sá Alt --- arch/x86/kernel/hpet.c | 6 ++---- 1 files changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index a198b7c..4516ba1 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -724,12 +724,10 @@ static int hpet_cpuhp_notify(struct notifier_block *n, switch (action & 0xf) { case CPU_ONLINE: - INIT_DELAYED_WORK_ON_STACK(&work.work, hpet_work); + INIT_WORK_ON_STACK(&work.work.work, hpet_work); init_completion(&work.complete); - /* FIXME: add schedule_work_on() */ - schedule_delayed_work_on(cpu, &work.work, 0); + schedule_work_on(cpu, &work.work.work); wait_for_completion(&work.complete); - destroy_timer_on_stack(&work.work.timer); break; case CPU_DEAD: if (hdev) { -- 1.6.0.4