Re: [PATCH 1/3] perf/core: Export perf_event_itrace_started()

[Peter Zijlstra]

On Tue, Sep 01, 2026 at 05:36:15PM +0100, Leo Yan wrote:
> 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@xxxxxxx>

Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>

> ---
>  kernel/events/core.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/kernel/events/core.c b/kernel/events/core.c
> index a6c8e38a311042afab6b65814a84c67b87ba929b..8afe89179a62127eebae0f38f29cde045ba56251 100644
> --- a/kernel/events/core.c
> +++ b/kernel/events/core.c
> @@ -10560,6 +10560,7 @@ 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)
>  {
> 
> -- 
> 2.34.1
>