pm->active_bundle = 0;
}
-clib_error_t *
+static clib_error_t *
perfmon_set (vlib_main_t *vm, perfmon_bundle_t *b)
{
clib_error_t *err = 0;
}
clib_error_t *
-perfmon_start (vlib_main_t *vm)
+perfmon_start (vlib_main_t *vm, perfmon_bundle_t *b)
{
+ clib_error_t *err = 0;
perfmon_main_t *pm = &perfmon_main;
- int n_groups = vec_len (pm->group_fds);
-
- if (n_groups == 0)
- return clib_error_return (0, "no bundle configured");
+ int n_groups;
if (pm->is_running == 1)
return clib_error_return (0, "already running");
+ if ((err = perfmon_set (vm, b)) != 0)
+ return err;
+
+ n_groups = vec_len (pm->group_fds);
+
for (int i = 0; i < n_groups; i++)
{
if (ioctl (pm->group_fds[i], PERF_EVENT_IOC_ENABLE,
vlib_node_set_dispatch_wrapper (vlib_get_main_by_index (i),
perfmon_dispatch_wrapper);
}
+
pm->sample_time = vlib_time_now (vm);
pm->is_running = 1;
+
return 0;
}