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-rw-r--r--src/backend/replication/walreceiver.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/replication/walreceiver.c b/src/backend/replication/walreceiver.c
index c36bcc08ec7..a4de8a9cd8e 100644
--- a/src/backend/replication/walreceiver.c
+++ b/src/backend/replication/walreceiver.c
@@ -148,7 +148,8 @@ ProcessWalRcvInterrupts(void)
/*
* Although walreceiver interrupt handling doesn't use the same scheme as
* regular backends, call CHECK_FOR_INTERRUPTS() to make sure we receive
- * any incoming signals on Win32.
+ * any incoming signals on Win32, and also to make sure we process any
+ * barrier events.
*/
CHECK_FOR_INTERRUPTS();