X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fmain.c;h=6bc8b00e914b1d1d6a15c6e82d2e0f520609afcc;hp=cedd35611c6ba4ecdca0039b2de79364a7f27dab;hb=622c9ecfa3a7665e2981aaa4881f58afe07106ce;hpb=6d805429e9cb049eb0c9205fcf742a53e3166caf

diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index cedd35611..6bc8b00e9 100644
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -1192,12 +1192,12 @@ static void *thread_manage_apps(void *data)
 						ust_app_unregister(ust_cmd.sock);
 					} else {
 						/*
-						 * We just need here to monitor the close of the UST
-						 * socket and poll set monitor those by default.
-						 * Listen on POLLIN (even if we never expect any
-						 * data) to ensure that hangup wakes us.
+						 * We only monitor the error events of the socket. This
+						 * thread does not handle any incoming data from UST
+						 * (POLLIN).
 						 */
-						ret = lttng_poll_add(&events, ust_cmd.sock, LPOLLIN);
+						ret = lttng_poll_add(&events, ust_cmd.sock,
+								LPOLLERR & LPOLLHUP & LPOLLRDHUP);
 						if (ret < 0) {
 							goto error;
 						}