Hi, since I didn't make it to submit these ones for 5.1, let me be early for 5.2 :) These patches fix some bug affecting performance, reduce execution time a little bit, and boost throughput and responsiveness. They are meant to be applied on top of the last series I submitted: https://lkml.org/lkml/2019/1/29/368 Thanks, Paolo Francesco Pollicino (2): block, bfq: print SHARED instead of pid for shared queues in logs block, bfq: save & resume weight on a queue merge/split Paolo Valente (6): block, bfq: increase idling for weight-raised queues block, bfq: do not idle for lowest-weight queues block, bfq: tune service injection basing on request service times block, bfq: do not merge queues on flash storage with queueing block, bfq: do not tag totally seeky queues as soft rt block, bfq: always protect newly-created queues from existing active queues block/bfq-cgroup.c | 3 +- block/bfq-iosched.c | 786 ++++++++++++++++++++++++++++++++++++-------- block/bfq-iosched.h | 87 +++-- block/bfq-wf2q.c | 2 +- 4 files changed, 704 insertions(+), 174 deletions(-) -- 2.20.1