tree 68e10fea2b2759458e6b955e8d2d24fe85bfbcdd
parent c17c8fbf349482e89b57d1b800e83e9f4cf40c47
author Robert Richter <robert.richter@amd.com> 1267188324 +0100
committer Robert Richter <robert.richter@amd.com> 1267194496 +0100

oprofile/x86: fix msr access to reserved counters

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>