On 1/24/19 3:25 AM, Jianchao Wang wrote: > Hi Jens > > These two patches are small optimization for accessing the queue mapping > in hot path. It saves the queue mapping results into blk_mq_ctx directly, > then we needn't do the complicated bounce on queue_hw_ctx[] map[] and > mq_map[]. Doing some targeted testing, the cycles wasted on the double indirect are reclaimed with this. I've applied both for 5.1, thanks. -- Jens Axboe