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authorAndi Kleen <andi@firstfloor.org>2009-05-27 21:56:56 +0200
committerH. Peter Anvin <hpa@zytor.com>2009-06-03 14:40:38 -0700
commitd620c67fb92aa11736112f9a03e31d8e3079c57a (patch)
treead624a23926c1cadaa577b36f8eb57f4de055bc0 /arch/x86/include/asm/mce.h
parentf6fb0ac0869500323c78fa21992fe1933af61e91 (diff)
downloadop-kernel-dev-d620c67fb92aa11736112f9a03e31d8e3079c57a.zip
op-kernel-dev-d620c67fb92aa11736112f9a03e31d8e3079c57a.tar.gz
x86, mce: support more than 256 CPUs in struct mce
The old struct mce had a limitation to 256 CPUs. But x86 Linux supports more than that now with x2apic. Add a new field extcpu to report the extended number. 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.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 0a61946..b4a04b6 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -40,9 +40,9 @@ struct mce {
__u64 res2; /* dito. */
__u8 cs; /* code segment */
__u8 bank; /* machine check bank */
- __u8 cpu; /* cpu that raised the error */
+ __u8 cpu; /* cpu number; obsolete; use extcpu now */
__u8 finished; /* entry is valid */
- __u32 pad;
+ __u32 extcpu; /* linux cpu number that detected the error */
};
/*
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