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(parent: e3d4302) | patch
perf/x86-ibs: Fix update of period
authorRobert Richter <robert.richter@amd.com>
Mon, 2 Apr 2012 18:19:07 +0000 (20:19 +0200)
committerIngo Molnar <mingo@kernel.org>
Wed, 9 May 2012 13:23:11 +0000 (15:23 +0200)
commitacaf0af11b87f9e5e5b7f5f4ce1a21db150d997e
tree41d89325e579c8962cdac056c887db6eb5acce6ctree | snapshot
parente3d43022e70582cec262fcc01c297bc8cf945b1dcommit | diff
perf/x86-ibs: Fix update of period

The last sw period was not correctly updated on overflow and thus led
to wrong distribution of events. We always need to properly initialize
data.period in struct perf_sample_data.

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/1333390758-10893-2-git-send-email-robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/cpu/perf_event_amd_ibs.c diff | blob | history
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