Hi. On pátek 9. února 2018 18:29:39 CET Mike Galbraith wrote: > On Fri, 2018-02-09 at 14:21 +0100, Oleksandr Natalenko wrote: > > In addition to this I think it should be worth considering CC'ing Greg > > to pull this fix into 4.15 stable tree. > > This isn't one he can cherry-pick, some munging required, in which case > he usually wants a properly tested backport. > > -Mike Maybe, this could be a good opportunity to push all the pending BFQ patches into the stable 4.15 branch? Because IIUC currently BFQ in 4.15 is just unusable. Paolo? --- block, bfq: add requeue-request hook bfq-iosched: don't call bfqg_and_blkg_put for !CONFIG_BFQ_GROUP_IOSCHED block, bfq: release oom-queue ref to root group on exit block, bfq: put async queues for root bfq groups too block, bfq: limit sectors served with interactive weight raising block, bfq: limit tags for writes and async I/O block, bfq: increase threshold to deem I/O as random block, bfq: remove superfluous check in queue-merging setup block, bfq: let a queue be merged only shortly after starting I/O block, bfq: check low_latency flag in bfq_bfqq_save_state() block, bfq: add missing rq_pos_tree update on rq removal block, bfq: fix occurrences of request finish method's old name block, bfq: consider also past I/O in soft real-time detection block, bfq: remove batches of confusing ifdefs