[PATCH 04/11] perf/ring_buffer: Add missing annotation to perf_output_end()

[Jules Irenge]

Sparse reports a warning at perf_output_end()

warning: context imbalance in perf_output_end() - unexpected unlock

The root cause is a missing annotation for perf_output_end()

Add the missing __releases(RCU) annotation

Signed-off-by: Jules Irenge <jbi.octave@xxxxxxxxx>
---
 kernel/events/ring_buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c
index 7ffd5c763f93..c09edc49a4fc 100644
--- a/kernel/events/ring_buffer.c
+++ b/kernel/events/ring_buffer.c
@@ -294,7 +294,7 @@ unsigned int perf_output_skip(struct perf_output_handle *handle,
 	return __output_skip(handle, NULL, len);
 }
 
-void perf_output_end(struct perf_output_handle *handle)
+void perf_output_end(struct perf_output_handle *handle) __releases(RCU)
 {
 	perf_output_put_handle(handle);
 	rcu_read_unlock();
-- 
2.24.1