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authorRobert Richter <robert.richter@amd.com>2010-02-26 15:45:24 +0300
committerRobert Richter <robert.richter@amd.com>2010-02-26 17:28:16 +0300
commitcfc9c0b450176a077205ef39092f0dc1a04e020a (patch)
tree68e10fea2b2759458e6b955e8d2d24fe85bfbcdd /drivers/oprofile
parentc17c8fbf349482e89b57d1b800e83e9f4cf40c47 (diff)
downloadlinux-cfc9c0b450176a077205ef39092f0dc1a04e020a.tar.xz
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>
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