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authorBorislav Petkov <borislav.petkov@amd.com>2009-10-16 12:31:33 +0200
committerIngo Molnar <mingo@elte.hu>2009-10-16 14:46:50 +0200
commitb33a6363649f0ff83ec81597ea7fe7e688f973cb (patch)
tree9ed8e308bfddb01eaf7e5217d0d4e0274b38aa7b
parent5e09954a9acc3b435ffe318b95afd3c02fae069f (diff)
x86, mce: Add a global MCE init helper
Add an early initcall (pre SMP) which sets up global MCE functionality. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Cc: Andi Kleen <andi@firstfloor.org> LKML-Reference: <1255689093-26921-2-git-send-email-borislav.petkov@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c10
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 68d968e69b1..80801705edd 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1436,8 +1436,6 @@ 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);
}
/*
@@ -1657,6 +1655,14 @@ 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
*/