Messages in this thread | | | Date | Wed, 2 Jun 2010 01:25:56 +0400 | From | Cyrill Gorcunov <> | Subject | Re: [RFC] perf, x86: Segregate PMU workaraunds into x86_pmu_quirk_ops structure |
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On Mon, May 31, 2010 at 08:45:53PM +0400, Cyrill Gorcunov wrote: ... > > So I guess plain test may be more-less fine here, hmm? > > -- Cyrill > --- > perf, x86: Make a second write to performance counter when needed > > On Netburst cpu we need a second write to performance counter to > be sure it's updated properly. > > Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> > --- > arch/x86/kernel/cpu/perf_event.c | 10 ++++++++++ > arch/x86/kernel/cpu/perf_event_p4.c | 9 +++++++++ > 2 files changed, 19 insertions(+) > ...
Ping? Any objections/ideas on this approach?
-- Cyrill
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