*/
static void obd_zombie_impexp_notify(void)
{
- cfs_waitq_signal(&obd_zombie_waitq);
+ /*
+ * Make sure obd_zomebie_impexp_thread get this notification.
+ * It is possible this signal only get by obd_zombie_barrier, and
+ * barrier gulps this notification and sleeps away and hangs ensues
+ */
+ cfs_waitq_broadcast(&obd_zombie_waitq);
}
/**