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Fix regression - functions on the mce notifier chain should 

not be able to decide that an event should not be logged
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Merge tag 'please-pull-fixmcelog' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

Pull mcelog regression fix from Tony Luck:
 "Fix regression - functions on the mce notifier chain should not be
  able to decide that an event should not be logged"

* tag 'please-pull-fixmcelog' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  x86/mce: Fix regression. All error records should report via /dev/mcelog
This commit is contained in:
Linus Torvalds 2015-02-17 17:03:07 -08:00
parent fbe4da49f8 a2413d8b29
commit d96c757efa
1 changed files with 1 additions and 4 deletions
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5
arch/x86/kernel/cpu/mcheck/mce.c
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@ -152,14 +152,11 @@ static struct mce_log mcelog = {
void mce_log(struct mce *mce)
{
unsigned next, entry;
int ret = 0;
/* Emit the trace record: */
trace_mce_record(mce);
ret = atomic_notifier_call_chain(&x86_mce_decoder_chain, 0, mce);
if (ret == NOTIFY_STOP)
return;
atomic_notifier_call_chain(&x86_mce_decoder_chain, 0, mce);
mce->finished = 0;
wmb();