arm64: perf: fix group validation when using enable_on_exec
This is a port of cb2d8b342a
("ARM: 7698/1: perf: fix group validation
when using enable_on_exec") to arm64, which fixes the event validation
checking so that events in the OFF state are still considered when
enable_on_exec is true.
Cc: <stable@vger.kernel.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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parent
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@ -325,7 +325,10 @@ validate_event(struct pmu_hw_events *hw_events,
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if (is_software_event(event))
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return 1;
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if (event->pmu != leader_pmu || event->state <= PERF_EVENT_STATE_OFF)
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if (event->pmu != leader_pmu || event->state < PERF_EVENT_STATE_OFF)
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return 1;
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if (event->state == PERF_EVENT_STATE_OFF && !event->attr.enable_on_exec)
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return 1;
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return armpmu->get_event_idx(hw_events, &fake_event) >= 0;
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