On Mon, Mar 27, 2017 at 08:06:56PM +0800, Ming Lei wrote: > Without the barrier, reading DEAD flag of .q_usage_counter > and reading .mq_freeze_depth may be reordered, then the > following wait_event_interruptible() may never return. > > Reviewed-by: Hannes Reinecke <[email protected]> > Signed-off-by: Ming Lei <[email protected]> > ---
Reviewed-by: Johannes Thumshirn <[email protected]> -- Johannes Thumshirn Storage [email protected] +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850
