diff options
| author | Andi Kleen | 2006-01-11 22:45:24 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2006-01-11 19:04:58 -0800 |
| commit | c818a18146997d1356a4840b0c01f1168c16c8a4 (patch) | |
| tree | 8d7e049742e87666bf3089fe46e04828b6417fd7 /kernel/sched.c | |
| 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>
Diffstat (limited to 'kernel/sched.c')
0 files changed, 0 insertions, 0 deletions