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| author | Andi Kleen <andi@firstfloor.org> | 2009-05-27 21:56:56 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-06-03 14:40:38 -0700 |
| commit | d620c67fb92aa11736112f9a03e31d8e3079c57a (patch) | |
| tree | ad624a23926c1cadaa577b36f8eb57f4de055bc0 /arch/x86/include/asm/mce.h | |
| parent | f6fb0ac0869500323c78fa21992fe1933af61e91 (diff) | |
| download | lwn-d620c67fb92aa11736112f9a03e31d8e3079c57a.tar.gz lwn-d620c67fb92aa11736112f9a03e31d8e3079c57a.zip | |
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.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index 0a61946d4396..b4a04b60b740 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 */ }; /* |