Re: [PATCH 1/6] prctl: introduce PR_THP_POLICY_DEFAULT_HUGE for the process

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To: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>, Usama Arif <usamaarif642@xxxxxxxxx>
Subject: Re: [PATCH 1/6] prctl: introduce PR_THP_POLICY_DEFAULT_HUGE for the process
From: David Hildenbrand <david@xxxxxxxxxx>
Date: Thu, 15 May 2025 16:44:20 +0200
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, linux-mm@xxxxxxxxx, hannes@xxxxxxxxxxx, shakeel.butt@xxxxxxxxx, riel@xxxxxxxxxxx, ziy@xxxxxxxxxx, laoar.shao@xxxxxxxxx, baolin.wang@xxxxxxxxxxxxxxxxx, Liam.Howlett@xxxxxxxxxx, npache@xxxxxxxxxx, ryan.roberts@xxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, kernel-team@xxxxxxxx
In-reply-to: <c0af0eb2-d10f-4ee3-87dd-c23cca6cfd1a@lucifer.local>
Organization: Red Hat
References: <20250515133519.2779639-1-usamaarif642@gmail.com> <20250515133519.2779639-2-usamaarif642@gmail.com> <c0af0eb2-d10f-4ee3-87dd-c23cca6cfd1a@lucifer.local>
User-agent: Mozilla Thunderbird

On 15.05.25 16:40, Lorenzo Stoakes wrote:

Overall I feel this series should _DEFINITELY_ be an RFC. This is pretty
outlandish stuff and needs discussion.

You're basically making it so /sys/kernel/mm/transparent_hugepage/enabled =
never is completely ignored and overridden.

I thought I made it very clear during earlier discussions that nevermeans never.


--
Cheers,

David / dhildenb

Follow-Ups:
- Re: [PATCH 1/6] prctl: introduce PR_THP_POLICY_DEFAULT_HUGE for the process
  - From: Liam R. Howlett
- Re: [PATCH 1/6] prctl: introduce PR_THP_POLICY_DEFAULT_HUGE for the process
  - From: Usama Arif

References:
- [PATCH 0/6] prctl: introduce PR_SET/GET_THP_POLICY
  - From: Usama Arif
- [PATCH 1/6] prctl: introduce PR_THP_POLICY_DEFAULT_HUGE for the process
  - From: Usama Arif
- Re: [PATCH 1/6] prctl: introduce PR_THP_POLICY_DEFAULT_HUGE for the process
  - From: Lorenzo Stoakes

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