diff options
| author | Andi Kleen <ak@suse.de> | 2007-05-21 14:31:45 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-21 09:56:56 -0700 |
| commit | 6c977aad03a18019015035958c65b6729cd0574c (patch) | |
| tree | 9614d07dc9502bcbaf3090d971bd7bd320b0e8a5 /Documentation/hayes-esp.txt | |
| parent | 4c87b948b258829f0bdffe51baa72fba5c42d359 (diff) | |
i386: Fix K8/core2 oprofile on multiple CPUs
Only try to allocate MSRs once instead of for every CPU.
This assumes the MSRs are the same on all CPUs which is currently
true. P4-HT is a special case for different SMT threads, but the code
always saves/restores all MSRs so it works identical.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/hayes-esp.txt')
0 files changed, 0 insertions, 0 deletions