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

Leo Yan leo.yan at arm.com
Tue Sep 1 09:36:15 PDT 2026


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 at arm.com>
---
 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




More information about the linux-arm-kernel mailing list