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Commit b33a6363 authored by Borislav Petkov's avatar Borislav Petkov Committed by Ingo Molnar
Browse files

x86, mce: Add a global MCE init helper 



Add an early initcall (pre SMP) which sets up global MCE
functionality.

Signed-off-by: default avatarBorislav 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: default avatarIngo Molnar <mingo@elte.hu>
parent 5e09954a

arch/x86/kernel/cpu/mcheck/mce.c

+8 −2
Original line number Diff line number Diff line
@@ -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

 */