From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759140AbXFJJiN (ORCPT ); Sun, 10 Jun 2007 05:38:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754493AbXFJJb1 (ORCPT ); Sun, 10 Jun 2007 05:31:27 -0400 Received: from www.osadl.org ([213.239.205.134]:43136 "EHLO mail.tglx.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754233AbXFJJbM (ORCPT ); Sun, 10 Jun 2007 05:31:12 -0400 Message-Id: <20070610092447.149863776@inhelltoy.tec.linutronix.de> References: <20070610092437.118387863@inhelltoy.tec.linutronix.de> User-Agent: quilt/0.46-1 Date: Sun, 10 Jun 2007 09:44:20 -0000 From: Thomas Gleixner To: LKML Cc: Andrew Morton , Ingo Molnar , Andi Kleen , Arjan van de Ven , Venkatesh Pallipadi , Chris Wright Subject: [patch-mm 21/23] x86-64 block irq balancing for timer Content-Disposition: inline; filename=x86-64-clockevents-irq-balancing.patch Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Venki Pallipadi Disable irq balancing on IRQ0. Signed-off-by: Venkatesh Pallipadi Signed-off-by: Thomas Gleixner Cc: Andi Kleen --- arch/x86_64/kernel/time.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6.22-rc4-mm/arch/x86_64/kernel/time.c =================================================================== --- linux-2.6.22-rc4-mm.orig/arch/x86_64/kernel/time.c 2007-06-10 10:44:39.000000000 +0200 +++ linux-2.6.22-rc4-mm/arch/x86_64/kernel/time.c 2007-06-10 10:44:40.000000000 +0200 @@ -255,7 +255,7 @@ static unsigned int __init tsc_calibrate static struct irqaction irq0 = { .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_IRQPOLL, + .flags = IRQF_DISABLED | IRQF_IRQPOLL | IRQF_NOBALANCING, .mask = CPU_MASK_NONE, .name = "timer" }; --