X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-thread.c;h=6f4295db77833416893a16ce0b16288f04b87d3d;hp=0248d7a0aa305a17cfba12cb8ceb60deb2266472;hb=25b397f9ccee70eb6f2968837702c50f22ad7bbf;hpb=6cd525e813795a1d5e38feac8dedf2c73ffb1274 diff --git a/src/bin/lttng-sessiond/ust-thread.c b/src/bin/lttng-sessiond/ust-thread.c index 0248d7a0a..6f4295db7 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 #include @@ -24,6 +25,7 @@ #include "lttng-sessiond.h" #include "ust-thread.h" #include "health-sessiond.h" +#include "testpoint.h" /* * This thread manage application notify communication. @@ -43,6 +45,10 @@ void *ust_thread_manage_notify(void *data) health_register(health_sessiond, HEALTH_SESSIOND_TYPE_APP_MANAGE_NOTIFY); + if (testpoint(sessiond_thread_app_manage_notify)) { + goto error_testpoint; + } + health_code_update(); ret = sessiond_set_thread_pollset(&events, 2); @@ -86,6 +92,11 @@ restart: revents = LTTNG_POLL_GETEV(&events, i); pollfd = LTTNG_POLL_GETFD(&events, i); + if (!revents) { + /* No activity for this FD (poll implementation). */ + continue; + } + /* Thread quit pipe has been closed. Killing thread. */ ret = sessiond_check_thread_quit_pipe(pollfd, revents); if (ret) { @@ -170,6 +181,7 @@ 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");