Messages in this thread Patch in this message | | | Date | Tue, 13 Oct 2009 17:44:28 +0200 | From | Borislav Petkov <> | Subject | [PATCH 2/2] x86, mce: Add a global MCE init helper |
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From a99c2033750588600bc8ff44dbe6d22c1a064238 Mon Sep 17 00:00:00 2001 From: Borislav Petkov <borislav.petkov@amd.com> Date: Tue, 13 Oct 2009 16:36:34 +0200 Subject: [PATCH 2/2] x86, mce: Add a global MCE init helper
Add an early pre-smp initcall for global MCE functionality setup.
Cc: Andi Kleen <andi@firstfloor.org> Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> --- 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 -- Regards/Gruss, Boris.
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