listing and activation of loglevel by number

[lttng-tools.git] / lttng-sessiond / ust-app.c

diff --git a/lttng-sessiond/ust-app.c b/lttng-sessiond/ust-app.c
index 12ac39404cfbbe46a483b0aa6e0659fe8d387a86..bd4160b9abcf2642903aeff217b35981b267282a 100644 (file)
--- a/lttng-sessiond/ust-app.c
+++ b/lttng-sessiond/ust-app.c
@@ -1372,6 +1372,8 @@ int ust_app_list_events(struct lttng_event **events)
        rcu_read_lock();
 
        cds_lfht_for_each_entry(ust_app_ht, &iter, app, node) {
+               struct lttng_ust_tracepoint_iter iter;
+
                handle = ustctl_tracepoint_list(app->key.sock);
                if (handle < 0) {
                        ERR("UST app list events getting handle failed for app pid %d",
@@ -1380,11 +1382,11 @@ int ust_app_list_events(struct lttng_event **events)
                }
 
                while ((ret = ustctl_tracepoint_list_get(app->key.sock, handle,
-                                               tmp[count].name)) != -ENOENT) {
-                       if (count > nbmem) {
-                               DBG2("Reallocating event list from %zu to %zu bytes", nbmem,
-                                               nbmem + UST_APP_EVENT_LIST_SIZE);
-                               nbmem += UST_APP_EVENT_LIST_SIZE;
+                                               &iter)) != -ENOENT) {
+                       if (count >= nbmem) {
+                               DBG2("Reallocating event list from %zu to %zu entries", nbmem,
+                                               2 * nbmem);
+                               nbmem *= 2;
                                tmp = realloc(tmp, nbmem * sizeof(struct lttng_event));
                                if (tmp == NULL) {
                                        PERROR("realloc ust app events");
@@ -1392,7 +1394,9 @@ int ust_app_list_events(struct lttng_event **events)
                                        goto rcu_error;
                                }
                        }
-
+                       memcpy(tmp[count].name, iter.name, LTTNG_UST_SYM_NAME_LEN);
+                       memcpy(tmp[count].loglevel, iter.loglevel, LTTNG_UST_SYM_NAME_LEN);
+                       tmp[count].loglevel_value = iter.loglevel_value;
                        tmp[count].type = LTTNG_UST_TRACEPOINT;
                        tmp[count].pid = app->key.pid;
                        tmp[count].enabled = -1;