From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760083AbYHNSsv (ORCPT ); Thu, 14 Aug 2008 14:48:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756379AbYHNSq5 (ORCPT ); Thu, 14 Aug 2008 14:46:57 -0400 Received: from fg-out-1718.google.com ([72.14.220.154]:59579 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754927AbYHNSqz (ORCPT ); Thu, 14 Aug 2008 14:46:55 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:references:user-agent:date:from:to:cc:subject :content-disposition; b=bakfouvTGdWTShocmEQd3qDZXf8dkWwp6K0AOu0uni4ff8z9iWFXhCku13vSIe/hLc oYU2i3Ej0ohDxe/V4N8rEsH8cE1L7ZPjuIJaKUnCf0pLyC3NqHw3wdO3LoYylHmkZ+eW kU4FotBvwzbxRzKW5mFZ9Qnxcgjc+JREf715I= Message-Id: <20080814184651.853370625@gmail.com> References: <20080814183428.550709025@gmail.com> User-Agent: quilt/0.46-1 Date: Thu, 01 Jan 1970 03:00:04 +0300 From: Cyrill Gorcunov To: macro@linux-mips.org, mingo@elte.hu, tglx@linutronix.de Cc: hpa@zytor.com, yhlu.kernel@gmail.com, linux-kernel@vger.kernel.org, Cyrill Gorcunov Subject: [patch 4/8] x86: apic - do not clear APIC twice in lapic_shutdown Content-Disposition: inline; filename=x86-apic-lapic_shutdown-don-t-clear-APIC-twice.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There is no need to clear APIC twice since disable_local_APIC will clear it anyway. Signed-off-by: Cyrill Gorcunov --- Index: linux-2.6.git/arch/x86/kernel/apic_32.c =================================================================== --- linux-2.6.git.orig/arch/x86/kernel/apic_32.c 2008-08-14 22:03:28.000000000 +0400 +++ linux-2.6.git/arch/x86/kernel/apic_32.c 2008-08-14 22:16:01.000000000 +0400 @@ -834,10 +834,11 @@ void lapic_shutdown(void) return; local_irq_save(flags); - clear_local_APIC(); if (enabled_via_apicbase) disable_local_APIC(); + else + clear_local_APIC(); local_irq_restore(flags); } --