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(parent: ad8537c) | 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)
commitc75841a398d667d9968245b9519d93cedbfb4780
tree41d89325e579c8962cdac056c887db6eb5acce6ctree | snapshot
parentad8537cda68a8fe81776cceca6c22d54dd652ea5commit | 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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