linux-kernel - Re: [PATCH BUGFIX/IMPROVEMENT V2 0/6] revised version of third and last batch of patches

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Message-ID: <20210325080349.3sism2hvkoboartp@spock.localdomain>
Date:   Thu, 25 Mar 2021 09:03:49 +0100
From:   Oleksandr Natalenko <oleksandr@...alenko.name>
To:     Paolo Valente <paolo.valente@...aro.org>
Cc:     Jens Axboe <axboe@...nel.dk>, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH BUGFIX/IMPROVEMENT V2 0/6] revised version of third and
 last batch of patches

Hello.

On Thu, Mar 04, 2021 at 06:46:21PM +0100, Paolo Valente wrote:
> Hi,
> this is the V2 for the third and last batches of patches that I
> proposed recently [1].
> 
> I've tried to address all issues raised in [1].
> 
> In more detail, main changes for V1 are:
> 1. I've improved code as requested in "block, bfq: merge bursts of
> newly-created queues"
> 2. I've improved comments as requested in "block, bfq: put reqs of
> waker and woken in dispatch list"
> 
> Thanks,
> Paolo
> 
> [1] https://www.spinics.net/lists/linux-block/msg64333.html
> 
> Paolo Valente (6):
>   block, bfq: always inject I/O of queues blocked by wakers
>   block, bfq: put reqs of waker and woken in dispatch list
>   block, bfq: make shared queues inherit wakers
>   block, bfq: fix weight-raising resume with !low_latency
>   block, bfq: keep shared queues out of the waker mechanism
>   block, bfq: merge bursts of newly-created queues
> 
>  block/bfq-cgroup.c  |   2 +
>  block/bfq-iosched.c | 399 +++++++++++++++++++++++++++++++++++++++++---
>  block/bfq-iosched.h |  15 ++
>  block/bfq-wf2q.c    |   8 +
>  4 files changed, 402 insertions(+), 22 deletions(-)
> 
> --
> 2.20.1

I'm running the kernel with this submission applied on multiple machines
for 3 weeks now and haven't encountered any visible issues.

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

Thanks.

-- 
  Oleksandr Natalenko (post-factum)