]> git.baikalelectronics.ru Git - kernel.git/commit
[PATCH] x86_64: Support constantly ticking TSCs
authorAndi Kleen <ak@suse.de>
Sat, 16 Apr 2005 22:25:05 +0000 (15:25 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Sat, 16 Apr 2005 22:25:05 +0000 (15:25 -0700)
commit626cd813233f6c2616cdd60fd09deab5382aa365
tree55cec968be687c0e5747263d36e50c966a6874fb
parentbff7606fe37d49cef96cf0cd83ceace99345bb71
[PATCH] x86_64: Support constantly ticking TSCs

On Intel Noconas the TSC ticks with a constant frequency.  Don't scale the
factor used by udelay when cpufreq changes the frequency.

This generalizes an earlier patch by Intel for this.

Cc: <venkatesh.pallipadi@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/kernel/setup.c
arch/x86_64/kernel/time.c
include/asm-x86_64/cpufeature.h