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    SubjectRe: [PATCH BUGFIX RESEND 0/4] bfq: fix bugs breaking bandwidth guarantees occasionally
    Hi.

    On 25.06.2018 21:55, Paolo Valente wrote:
    > 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: give a better name to bfq_bfqq_may_idle
    >
    > 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

    So far, no smoke or visible issues while running it on my 2 SSDs with a
    daily workload applied.

    Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>

    Thanks.

    --
    Oleksandr Natalenko (post-factum)

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