From: Andi Kleen <ak@suse.de>
Date: Mon, 21 May 2007 12:31:45 +0000 (+0200)
Subject: i386: Fix K8/core2 oprofile on multiple CPUs
X-Git-Tag: v2.6.22-rc3~121
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c977aad03a18019015035958c65b6729cd0574c;p=pandora-kernel.git

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>
---

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