From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760502AbYACAxT (ORCPT ); Wed, 2 Jan 2008 19:53:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759740AbYACAuK (ORCPT ); Wed, 2 Jan 2008 19:50:10 -0500 Received: from mx1.suse.de ([195.135.220.2]:51777 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759431AbYACAuG (ORCPT ); Wed, 2 Jan 2008 19:50:06 -0500 From: Andi Kleen References: <20080103149.088038000@suse.de> In-Reply-To: <20080103149.088038000@suse.de> To: linux-kernel@vger.kernel.org Subject: [PATCH] [10/20] i386: Move MWAIT idle check to generic CPU initialization Message-Id: <20080103005005.B13C714D40@wotan.suse.de> Date: Thu, 3 Jan 2008 01:50:05 +0100 (CET) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Previously it was only run for Intel CPUs, but AMD Fam10h implements MWAIT too. This matches 64bit behaviour. Signed-off-by: Andi Kleen --- arch/x86/kernel/cpu/common.c | 2 ++ arch/x86/kernel/cpu/intel.c | 1 - 2 files changed, 2 insertions(+), 1 deletion(-) Index: linux/arch/x86/kernel/cpu/common.c =================================================================== --- linux.orig/arch/x86/kernel/cpu/common.c +++ linux/arch/x86/kernel/cpu/common.c @@ -510,6 +510,8 @@ void __cpuinit identify_cpu(struct cpuin /* Init Machine Check Exception if available. */ mcheck_init(c); + + select_idle_routine(c); } void __init identify_boot_cpu(void) Index: linux/arch/x86/kernel/cpu/intel.c =================================================================== --- linux.orig/arch/x86/kernel/cpu/intel.c +++ linux/arch/x86/kernel/cpu/intel.c @@ -134,7 +134,6 @@ static void __cpuinit init_intel(struct } #endif - select_idle_routine(c); l2 = init_intel_cacheinfo(c); if (c->cpuid_level > 9 ) { unsigned eax = cpuid_eax(10);