| commit | c818a18146997d1356a4840b0c01f1168c16c8a4 | [log] [tgz] |
|---|---|---|
| author | Andi Kleen <ak@suse.de> | Wed Jan 11 22:45:24 2006 +0100 |
| committer | Linus Torvalds <torvalds@g5.osdl.org> | Wed Jan 11 19:04:58 2006 -0800 |
| tree | 8d7e049742e87666bf3089fe46e04828b6417fd7 | |
| parent | 7f6c5b046978d68e69bdc73433ead41612a2a1c9 [diff] |
[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>