https://github.com/torvalds/linux
Revision 1eecd73cce4e11ba9d67ad767f92069cfba7b589 authored by Andi Kleen on 19 August 2005, 04:56:40 UTC, committed by Linus Torvalds on 20 August 2005, 02:18:47 UTC
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>
1 parent 5e5ec10
History
Tip revision: 1eecd73cce4e11ba9d67ad767f92069cfba7b589 authored by Andi Kleen on 19 August 2005, 04:56:40 UTC
[PATCH] x86_64: Fix race in TSC synchronization
Tip revision: 1eecd73

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