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oprofile/x86: fix msr access to reserved counters
authorRobert Richter <robert.richter@amd.com>
Fri, 26 Feb 2010 12:45:24 +0000 (13:45 +0100)
committerRobert Richter <robert.richter@amd.com>
Fri, 26 Feb 2010 14:28:16 +0000 (15:28 +0100)
During switching virtual counters there is access to perfctr msrs. If
the counter is not available this fails due to an invalid
address. This patch fixes this.

Cc: stable@kernel.org
Signed-off-by: Robert Richter <robert.richter@amd.com>

No differences found
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