[RESEND PATCH 2/2] x86, mce: Add a global MCE init helper
From: Borislav Petkov
Date: Fri Oct 16 2009 - 06:32:49 EST
Add an early initcall (pre SMP) which sets up global MCE functionality.
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Signed-off-by: Borislav Petkov <borislav.petkov@xxxxxxx>
---
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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/