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perf/core: Export perf_event_itrace_started()

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Since Arm SPE and CoreSight drivers can be built as modules, export
perf_event_itrace_started() so that it can be used by these modules.

Signed-off-by: Leo Yan <leo.yan@arm.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Will Deacon <will@kernel.org>
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Leo Yan 2026-09-01 17:36:15 +01:00 committed by Will Deacon
parent 05d82cf377
commit ce512db53e
1 changed files with 1 additions and 0 deletions
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kernel/events/core.c
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@ -10563,6 +10563,7 @@ void perf_event_itrace_started(struct perf_event *event)
{
WRITE_ONCE(event->attach_state, event->attach_state | PERF_ATTACH_ITRACE);
}
EXPORT_SYMBOL_GPL(perf_event_itrace_started);
static void perf_log_itrace_start(struct perf_event *event)
{