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-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 36082c7fe4a0..a09bb6775c23 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -157,9 +157,10 @@ static atomic_t num_notifiers;
void mce_register_decode_chain(struct notifier_block *nb)
{
- atomic_inc(&num_notifiers);
+ if (WARN_ON(nb->priority > MCE_PRIO_LOWEST && nb->priority < MCE_PRIO_EDAC))
+ return;
- WARN_ON(nb->priority > MCE_PRIO_LOWEST && nb->priority < MCE_PRIO_EDAC);
+ atomic_inc(&num_notifiers);
atomic_notifier_chain_register(&x86_mce_decoder_chain, nb);
}