* us missing task deaths and eventually oopsing
* when trying to process the event buffer.
*/
+ if (oprofile_ops.sync_start) {
+ int sync_ret = oprofile_ops.sync_start();
+ switch (sync_ret) {
+ case 0:
+ goto post_sync;
+ case 1:
+ goto do_generic;
+ case -1:
+ goto out3;
+ default:
+ goto out3;
+ }
+ }
+do_generic:
if ((err = sync_start()))
goto out3;
+post_sync:
is_setup = 1;
mutex_unlock(&start_mutex);
return 0;
void oprofile_shutdown(void)
{
mutex_lock(&start_mutex);
+ if (oprofile_ops.sync_stop) {
+ int sync_ret = oprofile_ops.sync_stop();
+ switch (sync_ret) {
+ case 0:
+ goto post_sync;
+ case 1:
+ goto do_generic;
+ default:
+ goto post_sync;
+ }
+ }
+do_generic:
sync_stop();
+post_sync:
if (oprofile_ops.shutdown)
oprofile_ops.shutdown();
is_setup = 0;