Re: [PATCH BUGFIX 0/4] bfq: fix bugs breaking bandwidth guarantees occasionally

[Paolo Valente]

Sorry, one commit message broken, resending ...

> Il giorno 25 giu 2018, alle ore 21:48, Paolo Valente <paolo.valente@xxxxxxxxxx> ha scritto:
> 
> Hi,
> during some bandwidth tests, I found some occasional but severe
> malfunctions (losses of bandwidth control). The first three patches in
> this series fix the bugs that caused these malfunctions. The last
> patch is a fix/improvement of the name of one of the functions
> involved with these bugs.
> 
> I guess these patches are appropriate for next kernel release.
> 
> Thanks,
> Paolo
> 
> Paolo Valente (4):
>  block, bfq: add/remove entity weights correctly
>  block, bfq: do not expire a queue that will deserve dispatch plugging
>  block, bfq: fix service being wrongly set to zero in case of
>    preemption
>  block, bfq: fix service being wrongly set to zero in case of
>    preemption
> 
> block/bfq-iosched.c | 131 +++++++++++++++++++++++++++++++++++++++++++---------
> block/bfq-iosched.h |   7 ++-
> block/bfq-wf2q.c    |  30 ++++++------
> 3 files changed, 128 insertions(+), 40 deletions(-)
> 
> --
> 2.16.1