linux-kernel - Re: [PATCH mm-new v3 1/1] mm/khugepaged: abort collapse scan on non-swap entries

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Message-ID: <c176f6d1-2f43-4920-8133-f405e6756c5a@lucifer.local>
Date: Tue, 14 Oct 2025 17:27:09 +0100
From: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
To: Lance Yang <lance.yang@...ux.dev>
Cc: David Hildenbrand <david@...hat.com>, akpm@...ux-foundation.org,
        Liam.Howlett@...cle.com, baohua@...nel.org,
        baolin.wang@...ux.alibaba.com, dev.jain@....com, hughd@...gle.com,
        ioworker0@...il.com, kirill@...temov.name,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org, mpenttil@...hat.com,
        npache@...hat.com, ryan.roberts@....com, ziy@...dia.com,
        richard.weiyang@...il.com
Subject: Re: [PATCH mm-new v3 1/1] mm/khugepaged: abort collapse scan on
 non-swap entries

On Wed, Oct 15, 2025 at 12:09:42AM +0800, Lance Yang wrote:
> Hi David, Lorenzo,
>
> Thanks to both of you for the deep dive on this!!!

That's ok :)

>
> The code we've been discussing was moved to a new helper by
> another patch series[1], so let's call it a day on this
> thread and leave it as-is and just review/change the logic
> at its new home :)

Ahh, please do make that clear in future, I reviewed this on the basis it
was a dependency of [1] :)

I separately reviewed that on that basis.

Will reply there...

>
> [1]
> https://lore.kernel.org/linux-mm/20251008043748.45554-1-lance.yang@linux.dev/
>
> Thanks a lot!
> Lance

Cheers, Lorenzo