On Wed, 2017-10-18 at 12:22 +0200, Roman Pen wrote: > the patch below fixes queue stalling when shared hctx marked for restart > (BLK_MQ_S_SCHED_RESTART bit) but q->shared_hctx_restart stays zero. Since I have been able to reproduce this queue stall with an upstream driver (ib_srp) and since I also have been able to verify that this patch fixes that stall: Reviewed-by: Bart Van Assche <bart.vanassche@xxxxxxx> Tested-by: Bart Van Assche <bart.vanassche@xxxxxxx>