> Il giorno 02 dic 2016, alle ore 01:27, Jens Axboe <axboe@xxxxxxxxx> ha scritto: > > On 12/01/2016 02:03 PM, Jens Axboe wrote: >> On 11/14/2016 03:42 PM, Jens Axboe wrote: >>> On 11/14/2016 03:13 PM, Paolo Valente wrote: >>>> Hi Jens, >>>> have you had time to look into the first extensions/changes required? >>>> Any time plan? >>> >>> I was busy last week on the writeback and on the polling. I should have >>> something end this week. >> >> It's coming together, running some testing and fixing some issues. But I >> now have unmodified legacy IO schedulers running under blk-mq, for >> single queue devices. Scheduler queue depth is independent of the device >> queue depth. > > Here is the branch, btw: > > http://git.kernel.dk/cgit/linux-block/log/?h=for-4.11/blk-mq-legacy-sched > > if you want to look at it or test it. It's not in a clean state, I > wanted to get this reasonably working before cleaning it up. Should be > ready for testing, I've successfully run various IO tests on deadline > and CFQ with null_blk loaded with queue_mode=2 submit_queues=1 > use_sched=1. > Good news! I'm familiarizing with your patch. To avoid useless, too-early report, tell me if/when I can start doing some test too. Thanks, Paolo > -- > Jens Axboe > -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html