X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fbin%2Flttng-sessiond%2Fust-thread.c;h=d92c1f9082882b428886edf8df89d31e10ee713b;hb=6c1c0768320135c6936c371b09731851b508c023;hp=67c2971d627ba36e8ec934bf6acf07bdd32a8e8b;hpb=380e8d6f886dfe6633044abfa77739d1210979a3;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/ust-thread.c b/src/bin/lttng-sessiond/ust-thread.c
index 67c2971d6..d92c1f908 100644
--- a/src/bin/lttng-sessiond/ust-thread.c
+++ b/src/bin/lttng-sessiond/ust-thread.c
@@ -15,6 +15,7 @@
  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 #define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include <assert.h>
 
 #include <common/common.h>
@@ -23,7 +24,8 @@
 #include "fd-limit.h"
 #include "lttng-sessiond.h"
 #include "ust-thread.h"
-#include "health.h"
+#include "health-sessiond.h"
+#include "testpoint.h"
 
 /*
  * This thread manage application notify communication.
@@ -31,6 +33,7 @@
 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 +42,12 @@ void *ust_thread_manage_notify(void *data)
 	rcu_register_thread();
 	rcu_thread_online();
 
-	health_register(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 +112,10 @@ 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 +176,7 @@ 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");
@@ -176,7 +184,7 @@ error_poll_create:
 		health_error();
 		ERR("Health error occurred in %s", __func__);
 	}
-	health_unregister();
+	health_unregister(health_sessiond);
 	rcu_thread_offline();
 	rcu_unregister_thread();
 	return NULL;