On 06/26/2012 06:45 PM, levin li wrote: > + > + pthread_mutex_lock(&sys->wait_req_lock); > + list_add_tail(&req->request_list, &sys->wait_req_queue); > + eventfd_write(sys->req_efd, value); > + pthread_mutex_unlock(&sys->wait_req_lock); Should place eventfd_write outside mutex. Thanks, Yuan |