Speed up eBPF exit before to bring functions (#15187)

1 files changed, 9 insertions, 16 deletions

diff --git a/collectors/ebpf.plugin/ebpf_hardirq.c b/collectors/ebpf.plugin/ebpf_hardirq.c
index 113648ec97..f714c261c0 100644
--- a/collectors/ebpf.plugin/ebpf_hardirq.c
+++ b/collectors/ebpf.plugin/ebpf_hardirq.c
@@ -188,35 +188,28 @@ void ebpf_hardirq_release(hardirq_val_t *stat)
  *****************************************************************/
 
 /**
- * Hardirq Free
+ * Hardirq Exit
  *
- * Cleanup variables after child threads to stop
+ * Cancel child and exit.
  *
  * @param ptr thread data.
  */
-static void ebpf_hardirq_free(ebpf_module_t *em)
+static void hardirq_exit(void *ptr)
 {
+    ebpf_module_t *em = (ebpf_module_t *)ptr;
+
+    if (em->objects)
+        ebpf_unload_legacy_code(em->objects, em->probe_links);
+
     for (int i = 0; hardirq_tracepoints[i].class != NULL; i++) {
         ebpf_disable_tracepoint(&hardirq_tracepoints[i]);
     }
+
     pthread_mutex_lock(&ebpf_exit_cleanup);
     em->enabled = NETDATA_THREAD_EBPF_STOPPED;
     pthread_mutex_unlock(&ebpf_exit_cleanup);
 }
 
-/**
- * Hardirq Exit
- *
- * Cancel child and exit.
- *
- * @param ptr thread data.
- */
-static void hardirq_exit(void *ptr)
-{
-    ebpf_module_t *em = (ebpf_module_t *)ptr;
-    ebpf_hardirq_free(em);
-}
-
 /*****************************************************************
  *  MAIN LOOP
  *****************************************************************/