/* by default, make it visible in the UI */
ret->visible = 1;
g_hash_table_insert(table, (gpointer) name, ret);
global = g_hash_table_lookup(lttngtop.perf_list, (gpointer) name);
if (!global) {
/* by default, make it visible in the UI */
ret->visible = 1;
g_hash_table_insert(table, (gpointer) name, ret);
global = g_hash_table_lookup(lttngtop.perf_list, (gpointer) name);
if (!global) {