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| author |   Andi Kleen <ak@suse.de> | 2005-08-19 06:56:40 +0200 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-19 19:18:47 -0700 |
| commit | 1eecd73cce4e11ba9d67ad767f92069cfba7b589 (patch) | |
| tree | c72bdb38231e163df346ba118af821e4875c95bb /net/lapb/lapb_subr.c | |
| parent | [PATCH] x86_64: Don't print exceptions for ltrace (diff) | |
| download | linux-dev-1eecd73cce4e11ba9d67ad767f92069cfba7b589.tar.xz linux-dev-1eecd73cce4e11ba9d67ad767f92069cfba7b589.zip | |
[PATCH] x86_64: Fix race in TSC synchronization
Plug a race in TSC synchronization
We need to do tsc_sync_wait() before the CPU is set online to prevent
multiple CPUs from doing it in parallel - which won't work because TSC
sync has global unprotected state.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'net/lapb/lapb_subr.c')
0 files changed, 0 insertions, 0 deletions