*/
#define _GNU_SOURCE
+#define _LGPL_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/*
* Allocate and initialize a ust event. Set name and event type.
+ * We own filter_expression, filter, and exclusion.
*
* Return pointer to structure or NULL.
*/
error_free_event:
free(lue);
error:
+ free(filter_expression);
+ free(filter);
+ free(exclusion);
return NULL;
}
utype = LTTNG_UST_CONTEXT_IP;
break;
case LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER:
- utype = LTTNG_UST_CONTEXT_PERF_THREAD_COUNTER;
+ if (!ustctl_has_perf_counters()) {
+ utype = -1;
+ WARN("Perf counters not implemented in UST");
+ } else {
+ utype = LTTNG_UST_CONTEXT_PERF_THREAD_COUNTER;
+ }
break;
default:
ERR("Invalid UST context");
/* Cleaning up UST domain */
destroy_domain_global(&session->domain_global);
+ rcu_read_lock();
cds_lfht_for_each_entry(session->agents->ht, &iter.iter, agt, node.node) {
- lttng_ht_del(session->agents, &iter);
+ int ret = lttng_ht_del(session->agents, &iter);
+
+ assert(!ret);
agent_destroy(agt);
}
+ rcu_read_unlock();
+
+ ht_cleanup_push(session->agents);
/* Cleanup UID buffer registry object(s). */
cds_list_for_each_entry_safe(reg, sreg, &session->buffer_reg_uid_list,