diff options
Diffstat (limited to 'src/plugins/perfmon/perfmon.c')
| -rw-r--r-- | src/plugins/perfmon/perfmon.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/plugins/perfmon/perfmon.c b/src/plugins/perfmon/perfmon.c index 316e7a5d60a..f9402f8f8e9 100644 --- a/src/plugins/perfmon/perfmon.c +++ b/src/plugins/perfmon/perfmon.c @@ -79,7 +79,7 @@ perfmon_reset (vlib_main_t *vm) 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; @@ -212,17 +212,20 @@ error: } 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, @@ -238,8 +241,10 @@ perfmon_start (vlib_main_t *vm) 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; } |