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The following commit(s) were added to refs/heads/master by this push:
new e758e92830e sched/signal: Unblock task waiting for event when a signal
received
e758e92830e is described below
commit e758e92830e53a632e74bd0dbc5c9a56b8e777d0
Author: wangchengdong <[email protected]>
AuthorDate: Sat Nov 22 15:44:09 2025 +0800
sched/signal: Unblock task waiting for event when a signal received
If the task is blocked waiting for a event, then that task must
be unblocked when a signal is received.
Signed-off-by: Chengdong Wang <[email protected]>
---
sched/signal/sig_dispatch.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/sched/signal/sig_dispatch.c b/sched/signal/sig_dispatch.c
index e1cd559f49a..64987f3a696 100644
--- a/sched/signal/sig_dispatch.c
+++ b/sched/signal/sig_dispatch.c
@@ -43,6 +43,7 @@
#include "sched/sched.h"
#include "group/group.h"
#include "semaphore/semaphore.h"
+#include "event/event.h"
#include "signal/signal.h"
#include "mqueue/mqueue.h"
@@ -655,6 +656,17 @@ int nxsig_tcbdispatch(FAR struct tcb_s *stcb, siginfo_t
*info,
nxsem_wait_irq(stcb, EINTR);
}
+#ifdef CONFIG_SCHED_EVENTS
+ /* If the task is blocked waiting for a event, then that task must
+ * be unblocked when a signal is received.
+ */
+
+ else if (stcb->task_state == TSTATE_WAIT_EVENT)
+ {
+ nxevent_wait_irq(stcb, EINTR);
+ }
+#endif
+
#if !defined(CONFIG_DISABLE_MQUEUE) || !defined(CONFIG_DISABLE_MQUEUE_SYSV)
/* If the task is blocked waiting on a message queue, then that task
* must be unblocked when a signal is received.
