Commit-ID:  b2fbf6f282147b42d669a4bd4a7b1de2e2d6a792
Gitweb:     https://git.kernel.org/tip/b2fbf6f282147b42d669a4bd4a7b1de2e2d6a792
Author:     Borislav Petkov <[email protected]>
AuthorDate: Wed, 21 Feb 2018 11:18:55 +0100
Committer:  Ingo Molnar <[email protected]>
CommitDate: Wed, 21 Feb 2018 17:00:53 +0100

x86/mce: Issue the 'mcelog --ascii' message only on !AMD

mcelog cannot decode AMD MCEs.

Signed-off-by: Borislav Petkov <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Tony Luck <[email protected]>
Cc: linux-edac <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 arch/x86/kernel/cpu/mcheck/mce.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index db5b1e4..d7dff23 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -268,7 +268,9 @@ static void __print_mce(struct mce *m)
 static void print_mce(struct mce *m)
 {
        __print_mce(m);
-       pr_emerg_ratelimited(HW_ERR "Run the above through 'mcelog --ascii'\n");
+
+       if (m->cpuvendor != X86_VENDOR_AMD)
+               pr_emerg_ratelimited(HW_ERR "Run the above through 'mcelog 
--ascii'\n");
 }
 
 #define PANIC_TIMEOUT 5 /* 5 seconds */

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