linux-kernel - Re: [v7 00/16] mm: support device-private THP

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Message-ID: <a5992f11-5841-4bbf-b190-b5df41b68b0c@nvidia.com>
Date: Thu, 9 Oct 2025 14:26:30 +1100
From: Balbir Singh <balbirs@...dia.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 linux-mm@...ck.org, David Hildenbrand <david@...hat.com>,
 Zi Yan <ziy@...dia.com>, Joshua Hahn <joshua.hahnjy@...il.com>,
 Rakie Kim <rakie.kim@...com>, Byungchul Park <byungchul@...com>,
 Gregory Price <gourry@...rry.net>, Ying Huang
 <ying.huang@...ux.alibaba.com>, Alistair Popple <apopple@...dia.com>,
 Oscar Salvador <osalvador@...e.de>,
 Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
 Baolin Wang <baolin.wang@...ux.alibaba.com>,
 "Liam R. Howlett" <Liam.Howlett@...cle.com>, Nico Pache <npache@...hat.com>,
 Ryan Roberts <ryan.roberts@....com>, Dev Jain <dev.jain@....com>,
 Barry Song <baohua@...nel.org>, Lyude Paul <lyude@...hat.com>,
 Danilo Krummrich <dakr@...nel.org>, David Airlie <airlied@...il.com>,
 Simona Vetter <simona@...ll.ch>, Ralph Campbell <rcampbell@...dia.com>,
 Mika Penttilä <mpenttil@...hat.com>,
 Matthew Brost <matthew.brost@...el.com>,
 Francois Dugast <francois.dugast@...el.com>
Subject: Re: [v7 00/16] mm: support device-private THP

On 10/9/25 14:17, Andrew Morton wrote:
> On Wed,  1 Oct 2025 16:56:51 +1000 Balbir Singh <balbirs@...dia.com> wrote:
> 
>> This patch series introduces support for Transparent Huge Page
>> (THP) migration in zone device-private memory. The implementation enables
>> efficient migration of large folios between system memory and
>> device-private memory
> 
> Lots of chatter for the v6 series, but none for v7.  I hope that's a
> good sign.
> 

I hope so too, I've tried to address the comments in v6.

>>
>> HMM support for large folios, patches are already posted and in
>> mm-unstable.
> 
> Not any more.  Which series was this?

Not a series, but a patch

https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/commit/?id=10b9feee2d0dc81c44f7a9e69e7a894e33f8c4a1

Thanks,
Balbir