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[PATCH] x86: don't use cpuid.2 to determine cache info if cpuid.4 is supported
authorShaohua Li <shaohua.li@intel.com>
Mon, 27 Mar 2006 09:15:24 +0000 (01:15 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 27 Mar 2006 16:44:44 +0000 (08:44 -0800)
commitb06be912a3ad68c69dba0ed6e92723140020e392
tree4de1f2c2804ae3230e14e94d3f33a14467889233tree | snapshot
parent0806903316d516a3b3851c51cea5c71724d9051dcommit | diff
[PATCH] x86: don't use cpuid.2 to determine cache info if cpuid.4 is supported

Don't use cpuid.2 to determine cache info if cpuid.4 is supported.  The
exception is P4 trace cache.  We always use cpuid.2 to get trace cache
under P4.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/i386/kernel/cpu/intel_cacheinfo.c diff | blob | history
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