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

mcelog cannot decode AMD MCEs.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20180221101900.10326-4-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Borislav Petkov 2018-02-21 11:18:55 +01:00 committed by Ingo Molnar
parent 0993394664
commit b2fbf6f282
1 changed files with 3 additions and 1 deletions
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4
arch/x86/kernel/cpu/mcheck/mce.c
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@ -268,7 +268,9 @@ static void __print_mce(struct mce *m)
static void print_mce(struct mce *m) static void print_mce(struct mce *m)
{ {
__print_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 */ #define PANIC_TIMEOUT 5 /* 5 seconds */