sched/event: clear pending events before enable the scheduler

enable the scheduler may cause the context to switch to a high-priority task, which will failure to clear pending events correctly. Signed-off-by: chao an <[email protected]>
anchao · Sep 2, 2024 · 8bb4de8 · 8bb4de8
1 parent 63ed723
commit 8bb4de8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/sched/event/event_post.c b/sched/event/event_post.c
@@ -150,12 +150,12 @@ int nxevent_post(FAR nxevent_t *event, nxevent_mask_t events,
             }
         }
 
-      sched_unlock();
-
       if (clear)
         {
           event->events &= ~clear;
         }
+
+      sched_unlock();
     }
 
   leave_critical_section(flags);