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authorAndi Kleen <andi@firstfloor.org>2009-05-27 21:56:57 +0200
committerH. Peter Anvin <hpa@zytor.com>2009-06-03 14:40:38 -0700
commitca84f69697da0f004135e45b63ca560b6bd3554e (patch)
tree0106ff5c8a2def169e7d2900071b6543d6c4dc6a /arch/x86/include/asm/mce.h
parent01ca79f1411eae2a45352709c838b946b1af9fbd (diff)
downloadop-kernel-dev-ca84f69697da0f004135e45b63ca560b6bd3554e.zip
op-kernel-dev-ca84f69697da0f004135e45b63ca560b6bd3554e.tar.gz
x86, mce: add MCE poll count to /proc/interrupts
Keep a count of the machine check polls (or CMCI events) in /proc/interrupts. Andi needs this for debugging, but it's also useful in general to see what's going in by the kernel. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/mce.h')
-rw-r--r--arch/x86/include/asm/mce.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 1156dae..63abf3b 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -125,6 +125,7 @@ static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) { }
int mce_available(struct cpuinfo_x86 *c);
DECLARE_PER_CPU(unsigned, mce_exception_count);
+DECLARE_PER_CPU(unsigned, mce_poll_count);
void mce_log_therm_throt_event(__u64 status);
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