On Thu, 2011-11-10 at 14:57 +0200, Gleb Natapov wrote:
> +
> + /* disable event that reported as not presend by cpuid */
> + for_each_set_bit(bit, x86_pmu.events_mask,
> + min(x86_pmu.events_mask_len, x86_pmu.max_events))
> + intel_perfmon_event_map[intel_event_id_to_hw_id[bit]] = 0;
I think that should read:
for_each_set_bit(bit, x86_pmu.events_mask,
ARRAY_SIZE(intel_event_id_to_hw_id))
intel_perfmon_event_map[intel_event_id_to_hw_id[bit]] = 0;
There is no guarantee x86_pmu.max_events has any relation to the size of
intel_event_id_to_hw_id.
Changed it for you.
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