From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757710AbZJPKc0 (ORCPT ); Fri, 16 Oct 2009 06:32:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753409AbZJPKcZ (ORCPT ); Fri, 16 Oct 2009 06:32:25 -0400 Received: from tx2ehsobe003.messaging.microsoft.com ([65.55.88.13]:48262 "EHLO TX2EHSOBE006.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753393AbZJPKcY (ORCPT ); Fri, 16 Oct 2009 06:32:24 -0400 X-SpamScore: 3 X-BigFish: VPS3(zzzz1202hzzz32i6bh43j62h) X-Spam-TCS-SCL: 1:0 X-FB-SS: 5, X-WSS-ID: 0KRLRWQ-01-0TQ-02 X-M-MSG: From: Borislav Petkov To: CC: , Subject: [RESEND PATCH 2/2] x86, mce: Add a global MCE init helper Date: Fri, 16 Oct 2009 12:31:33 +0200 Message-ID: <1255689093-26921-2-git-send-email-borislav.petkov@amd.com> X-Mailer: git-send-email 1.6.4.3 In-Reply-To: <1255689093-26921-1-git-send-email-borislav.petkov@amd.com> References: <1255689093-26921-1-git-send-email-borislav.petkov@amd.com> X-OriginalArrivalTime: 16 Oct 2009 10:30:39.0040 (UTC) FILETIME=[B4728C00:01CA4E4B] MIME-Version: 1.0 Content-Type: text/plain X-Reverse-DNS: unknown Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add an early initcall (pre SMP) which sets up global MCE functionality. Cc: Andi Kleen Signed-off-by: Borislav Petkov --- arch/x86/kernel/cpu/mcheck/mce.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index b4a5eca..3f7ac16 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1429,8 +1429,6 @@ void __cpuinit mcheck_cpu_init(struct cpuinfo_x86 *c) __mcheck_cpu_init_timer(); INIT_WORK(&__get_cpu_var(mce_work), mce_process_work); - if (raw_smp_processor_id() == 0) - atomic_notifier_chain_register(&x86_mce_decoder_chain, &mce_dec_nb); } /* @@ -1650,6 +1648,14 @@ static int __init mcheck_enable(char *str) } __setup("mce", mcheck_enable); +static int __init mcheck_init(void) +{ + atomic_notifier_chain_register(&x86_mce_decoder_chain, &mce_dec_nb); + + return 0; +} +early_initcall(mcheck_init); + /* * Sysfs support */ -- 1.6.4.3