X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-thread.c;h=080afa53a692487d2e7bc12f29ae0bee9c932f72;hb=8c93562f396a3e785c5193ca32b40f1f16599a6a;hp=683718326881f8697058d6ce7a896d7b3ad9e292;hpb=8782cc7477fae212607b9fd6395a4b2e2d3357ed;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/ust-thread.c b/src/bin/lttng-sessiond/ust-thread.c
index 683718326..080afa53a 100644
--- a/src/bin/lttng-sessiond/ust-thread.c
+++ b/src/bin/lttng-sessiond/ust-thread.c
@@ -24,6 +24,7 @@
 #include "lttng-sessiond.h"
 #include "ust-thread.h"
 #include "health-sessiond.h"
+#include "testpoint.h"
 
 /*
  * This thread manage application notify communication.
@@ -31,6 +32,7 @@
 void *ust_thread_manage_notify(void *data)
 {
 	int i, ret, pollfd, err = -1;
+	ssize_t size_ret;
 	uint32_t revents, nb_fd;
 	struct lttng_poll_event events;
 
@@ -39,7 +41,12 @@ void *ust_thread_manage_notify(void *data)
 	rcu_register_thread();
 	rcu_thread_online();
 
-	health_register(health_sessiond, HEALTH_TYPE_APP_MANAGE_NOTIFY);
+	health_register(health_sessiond,
+		HEALTH_SESSIOND_TYPE_APP_MANAGE_NOTIFY);
+
+	if (testpoint(sessiond_thread_app_manage_notify)) {
+		goto error_testpoint;
+	}
 
 	health_code_update();
 
@@ -104,11 +111,10 @@ restart:
 					goto error;
 				}
 
-				do {
-					/* Get socket from dispatch thread. */
-					ret = read(apps_cmd_notify_pipe[0], &sock, sizeof(sock));
-				} while (ret < 0 && errno == EINTR);
-				if (ret < 0 || ret < sizeof(sock)) {
+				/* Get socket from dispatch thread. */
+				size_ret = lttng_read(apps_cmd_notify_pipe[0],
+						&sock, sizeof(sock));
+				if (size_ret < sizeof(sock)) {
 					PERROR("read apps notify pipe");
 					goto error;
 				}
@@ -169,6 +175,7 @@ exit:
 error:
 	lttng_poll_clean(&events);
 error_poll_create:
+error_testpoint:
 	utils_close_pipe(apps_cmd_notify_pipe);
 	apps_cmd_notify_pipe[0] = apps_cmd_notify_pipe[1] = -1;
 	DBG("Application notify communication apps thread cleanup complete");