linux-kernel - Re: [PATCH v2 0/2] mm: collect the number of anon mTHP

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Message-ID: <dd9b55c5-701c-426a-9ccc-88f0cc67cca6@gmail.com>
Date: Sun, 18 Aug 2024 22:44:36 -0400
From: Usama Arif <usamaarif642@...il.com>
To: Barry Song <21cnbao@...il.com>, akpm@...ux-foundation.org,
 linux-mm@...ck.org
Cc: baolin.wang@...ux.alibaba.com, chrisl@...nel.org, david@...hat.com,
 hanchuanhua@...o.com, ioworker0@...il.com, kaleshsingh@...gle.com,
 kasong@...cent.com, linux-kernel@...r.kernel.org, ryan.roberts@....com,
 v-songbaohua@...o.com, ziy@...dia.com, yuanshuai@...o.com
Subject: Re: [PATCH v2 0/2] mm: collect the number of anon mTHP



On 18/08/2024 08:58, Barry Song wrote:
> Hi Andrew, David, Usama,
> 
> I'm attempting to rebase this series on top of Usama's
> [PATCH v3 0/6] mm: split underutilized THPs[1]
> 
> However, I feel it is impossible and we might be tackling things
> in the wrong order.
> 
> This series should probably come before Usama's one, as the new
> partially_mapped should be ok to handle both nr_split_deferred
> and split_deferred. That said, the new partially_mapped still has
> several unresolved issues blocking my rebase.

Hi,

I have sent a v4 [1] that resolves all outstanding issues/comments raised in v3. It has been running a production workload for 12 hours, showing good performance and 0 crashes. Hopefully it helps to solve the existing merge conflicts between my series, yours and Yu Zhaos.

[1] https://lore.kernel.org/all/20240819023145.2415299-1-usamaarif642@gmail.com/

Thanks

> 
> [1]https://lore.kernel.org/linux-mm/20240813120328.1275952-1-usamaarif642@gmail.com
> 
> What do you think about this?
> 
> Thanks
> Barry