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-rw-r--r--nuttx/sched/pthread_exit.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/nuttx/sched/pthread_exit.c b/nuttx/sched/pthread_exit.c
index 087076ac3..59dea63e7 100644
--- a/nuttx/sched/pthread_exit.c
+++ b/nuttx/sched/pthread_exit.c
@@ -40,6 +40,7 @@
#include <sys/types.h>
#include <stdlib.h>
#include <unistd.h>
+#include <signal.h>
#include <pthread.h>
#include <errno.h>
#include <debug.h>
@@ -93,6 +94,17 @@ void pthread_exit(FAR void *exit_value)
dbg("exit_value=%p\n", exit_value);
+ /* Block any signal actions that would awaken us while were
+ * are performing the JOIN handshake.
+ */
+
+#ifndef CONFIG_DISABLE_SIGNALS
+ {
+ sigset_t set = ALL_SIGNAL_SET;
+ (void)sigprocmask(SIG_SETMASK, &set, NULL);
+ }
+#endif
+
/* Complete pending join operations */
status = pthread_completejoin(getpid(), exit_value);