tree 3e0a5558edd80741a6994df1d8a432d1a3be0628
parent fc5fb2b5e1874e5894e2ac503bfb744220db89a1
author Robert Richter <robert.richter@amd.com> 1333390758 +0200
committer Ingo Molnar <mingo@kernel.org> 1336569797 +0200

perf/x86-ibs: Fix usage of IBS op current count

The value of IbsOpCurCnt rolls over when it reaches IbsOpMaxCnt. Thus,
it is reset to zero by hardware. To get the correct count we need to
add the max count to it in case we received an ibs sample (valid bit
set).

Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1333390758-10893-13-git-send-email-robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>