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| author | Andi Kleen <ak@suse.de> | 2006-01-11 22:45:24 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-11 19:04:58 -0800 |
| commit | c818a18146997d1356a4840b0c01f1168c16c8a4 (patch) | |
| tree | 8d7e049742e87666bf3089fe46e04828b6417fd7 /arch/i386 | |
| parent | 7f6c5b046978d68e69bdc73433ead41612a2a1c9 (diff) | |
| download | linux-3.10-c818a18146997d1356a4840b0c01f1168c16c8a4.tar.gz linux-3.10-c818a18146997d1356a4840b0c01f1168c16c8a4.tar.bz2 linux-3.10-c818a18146997d1356a4840b0c01f1168c16c8a4.zip | |
[PATCH] x86_64: On Intel CPUs don't do an additional CPU sync before RDTSC
RDTSC serialization using cpuid is not needed for Intel platforms.
This increases gettimeofday performance.
Cc: vojtech@suse.cz
Cc: rohit.seth@intel.com
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386')
0 files changed, 0 insertions, 0 deletions