Commit-ID:  415601b1917be0e3b53306d410be659b429241a9
Gitweb:     http://git.kernel.org/tip/415601b1917be0e3b53306d410be659b429241a9
Author:     Borislav Petkov <[email protected]>
AuthorDate: Tue, 18 Apr 2017 09:33:28 +0200
Committer:  Ingo Molnar <[email protected]>
CommitDate: Tue, 18 Apr 2017 10:27:52 +0200

x86/mce: Update notifier priority check

Update the check which enforces the registration of MCE decoder notifier
callbacks with valid priority only, to include mcelog's priority.

Reported-by: kernel test robot <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephen Rothwell <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Tony Luck <[email protected]>
Cc: linux-edac <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 arch/x86/kernel/cpu/mcheck/mce.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index a09bb67..9d41ec8 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -157,7 +157,7 @@ static atomic_t num_notifiers;
 
 void mce_register_decode_chain(struct notifier_block *nb)
 {
-       if (WARN_ON(nb->priority > MCE_PRIO_LOWEST && nb->priority < 
MCE_PRIO_EDAC))
+       if (WARN_ON(nb->priority > MCE_PRIO_MCELOG && nb->priority < 
MCE_PRIO_EDAC))
                return;
 
        atomic_inc(&num_notifiers);

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