X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-thread.c;h=67c2971d627ba36e8ec934bf6acf07bdd32a8e8b;hp=552b7ddd8176a6a246fd90168189dce3dd691aba;hb=380e8d6f886dfe6633044abfa77739d1210979a3;hpb=0b2dc8df2a6d7b3341a72a04767dd6328907c97c diff --git a/src/bin/lttng-sessiond/ust-thread.c b/src/bin/lttng-sessiond/ust-thread.c index 552b7ddd8..67c2971d6 100644 --- a/src/bin/lttng-sessiond/ust-thread.c +++ b/src/bin/lttng-sessiond/ust-thread.c @@ -23,13 +23,14 @@ #include "fd-limit.h" #include "lttng-sessiond.h" #include "ust-thread.h" +#include "health.h" /* * This thread manage application notify communication. */ void *ust_thread_manage_notify(void *data) { - int i, ret, pollfd; + int i, ret, pollfd, err = -1; uint32_t revents, nb_fd; struct lttng_poll_event events; @@ -38,6 +39,10 @@ void *ust_thread_manage_notify(void *data) rcu_register_thread(); rcu_thread_online(); + health_register(HEALTH_TYPE_APP_MANAGE_NOTIFY); + + health_code_update(); + ret = sessiond_set_thread_pollset(&events, 2); if (ret < 0) { goto error_poll_create; @@ -49,13 +54,17 @@ void *ust_thread_manage_notify(void *data) goto error; } + health_code_update(); + while (1) { DBG3("[ust-thread] Manage notify polling on %d fds", LTTNG_POLL_GETNB(&events)); /* Inifinite blocking call, waiting for transmission */ restart: + health_poll_entry(); ret = lttng_poll_wait(&events, -1); + health_poll_exit(); if (ret < 0) { /* * Restart interrupted system call. @@ -69,6 +78,8 @@ restart: nb_fd = ret; for (i = 0; i < nb_fd; i++) { + health_code_update(); + /* Fetch once the poll data */ revents = LTTNG_POLL_GETEV(&events, i); pollfd = LTTNG_POLL_GETFD(&events, i); @@ -76,6 +87,7 @@ restart: /* Thread quit pipe has been closed. Killing thread. */ ret = sessiond_check_thread_quit_pipe(pollfd, revents); if (ret) { + err = 0; goto exit; } @@ -100,6 +112,7 @@ restart: PERROR("read apps notify pipe"); goto error; } + health_code_update(); ret = lttng_poll_add(&events, sock, LPOLLIN | LPOLLERR | LPOLLHUP | LPOLLRDHUP); @@ -147,6 +160,7 @@ restart: ERR("Unknown poll events %u for sock %d", revents, pollfd); continue; } + health_code_update(); } } } @@ -158,6 +172,11 @@ error_poll_create: 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"); + if (err) { + health_error(); + ERR("Health error occurred in %s", __func__); + } + health_unregister(); rcu_thread_offline(); rcu_unregister_thread(); return NULL;