On Tue, 2017-12-05 at 09:04 +0800, Ming Lei wrote: > Then no reason to revert commit(0df21c86bdbf scsi: implement .get_budget an > .put_budget for blk-mq) for one issue which may never happen in reality since > this reproducer need out-of-tree patch. Sorry but I disagree completely. You seem to overlook that there may be other circumstances that trigger the same lockup, e.g. a SCSI queue full condition. Bart.
