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arm64: perf: remove misleading comment

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The comment for the armv8pmu_set_event_filter function suggests that
it only works for PMUv2 PMUs - this is incorrect.

Let's remove the incorrect comment.

Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Andrew Murray <andrew.murray@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Andrew Murray 2019-01-18 14:02:27 +00:00 • committed by Will Deacon
parent c061ce249f
commit b36506787c
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/kernel/perf_event.c
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@ -810,7 +810,7 @@ static void armv8pmu_clear_event_idx(struct pmu_hw_events *cpuc,
}
/*
* Add an event filter to a given event. This will only work for PMUv2 PMUs.
* Add an event filter to a given event.
*/
static int armv8pmu_set_event_filter(struct hw_perf_event *event,
struct perf_event_attr *attr)