On 1/2/19 6:19 PM, Ming Lei wrote: > vdc_blk_queue_start() may be called from irq context, so we can't run > queue via blk_mq_start_hw_queues() since we never allow to run queue > from irq context. Use blk_mq_start_stopped_hw_queues(q, true) to fix > this issue. Thanks Ming, applied. -- Jens Axboe