Re: [PATCHSET v3 block/for-linus] IO cost model based work-conserving porportional controller

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To: Tejun Heo <tj@xxxxxxxxxx>, newella@xxxxxx, clm@xxxxxx, josef@xxxxxxxxxxxxxx, dennisz@xxxxxx, lizefan@xxxxxxxxxx, hannes@xxxxxxxxxxx
Subject: Re: [PATCHSET v3 block/for-linus] IO cost model based work-conserving porportional controller
From: Jens Axboe <axboe@xxxxxxxxx>
Date: Wed, 28 Aug 2019 21:29:00 -0600
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, kernel-team@xxxxxx, cgroups@xxxxxxxxxxxxxxx
In-reply-to: <20190828220600.2527417-1-tj@kernel.org>
References: <20190828220600.2527417-1-tj@kernel.org>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0

On 8/28/19 4:05 PM, Tejun Heo wrote:
> Changes from v2[2]:
> 
> * Fixed a divide-by-zero bug in current_hweight().
> 
> * pre_start_time and friends renamed to alloc_time and now has its own
>    CONFIG option which is selected by IOCOST.

This looks fine to me now, I've queued it up for 5.4.

-- 
Jens Axboe

References:
- [PATCHSET v3 block/for-linus] IO cost model based work-conserving porportional controller
  - From: Tejun Heo

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