linux-kernel - Re: [PATCH 0/4] block, bfq: series of improvements and small fixes of the injection mechanism

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Message-Id: <C486212B-1601-45A6-A66D-FA764195882F@linaro.org>
Date:   Mon, 16 Sep 2019 17:32:57 +0200
From:   Paolo Valente <paolo.valente@...aro.org>
To:     Oleksandr Natalenko <oleksandr@...alenko.name>
Cc:     Jens Axboe <axboe@...nel.dk>,
        linux-block <linux-block@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        ulf.hansson@...aro.org, linus.walleij@...aro.org,
        bfq-iosched@...glegroups.com
Subject: Re: [PATCH 0/4] block, bfq: series of improvements and small fixes of
 the injection mechanism

Hi Jens,
can these be considered for 5.4 too?

Thanks,
Paolo

> Il giorno 9 set 2019, alle ore 08:03, Oleksandr Natalenko <oleksandr@...alenko.name> ha scritto:
> 
> On 22.08.2019 17:20, Paolo Valente wrote:
>> Hi Jens,
>> this patch series makes the injection mechanism better at preserving
>> control on I/O.
>> Thanks,
>> Paolo
>> Paolo Valente (4):
>>  block, bfq: update inject limit only after injection occurred
>>  block, bfq: reduce upper bound for inject limit to max_rq_in_driver+1
>>  block, bfq: increase update frequency of inject limit
>>  block, bfq: push up injection only after setting service time
>> block/bfq-iosched.c | 35 ++++++++++++++++++++++++++---------
>> 1 file changed, 26 insertions(+), 9 deletions(-)
>> --
>> 2.20.1
> 
> FWIW, Tested-by: Oleksandr Natalenko <oleksandr@...alenko.name> (I run it for quite some time already).
> 
> -- 
>  Oleksandr Natalenko (post-factum)