From: Andi Kleen <ak@suse.de>
Date: Fri, 19 Aug 2005 04:56:40 +0000 (+0200)
Subject: [PATCH] x86_64: Fix race in TSC synchronization
X-Git-Tag: v2.6.13-rc7~59^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1eecd73cce4e11ba9d67ad767f92069cfba7b589;p=pandora-kernel.git

[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>
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