From: Usama Arif <usama.arif@linux.dev>
To: Nico Pache <npache@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
david@kernel.org, lorenzo.stoakes@oracle.com,
willy@infradead.org, linux-mm@kvack.org, fvdl@google.com,
hannes@cmpxchg.org, riel@surriel.com, shakeel.butt@linux.dev,
kas@kernel.org, baohua@kernel.org, dev.jain@arm.com,
baolin.wang@linux.alibaba.com, Liam.Howlett@oracle.com,
ryan.roberts@arm.com, Vlastimil Babka <vbabka@kernel.org>,
lance.yang@linux.dev, linux-kernel@vger.kernel.org,
kernel-team@meta.com, maddy@linux.ibm.com, mpe@ellerman.id.au,
linuxppc-dev@lists.ozlabs.org, hca@linux.ibm.com,
gor@linux.ibm.com, agordeev@linux.ibm.com,
borntraeger@linux.ibm.com, svens@linux.ibm.com,
linux-s390@vger.kernel.org
Subject: Re: [RFC v2 00/21] mm: thp: lazy PTE page table allocation at PMD split
Date: Mon, 2 Mar 2026 11:08:52 +0000 [thread overview]
Message-ID: <d8771807-c85b-48f6-b5a3-a7f167cc9494@linux.dev> (raw)
In-Reply-To: <CAA1CXcCygvA9uUJjB-+2J00srnHbiNGwbvcbqpRer8Vy8QBxWg@mail.gmail.com>
>> Thanks for the build and looking into reviewing this. All comments
>> and questions are welcome! I had only tested on x86, and I had a look
>> at the link you shared so its great to know that powerPC and s390 are fine.
>
> Good news: as you noted all the builds succeeded, and the sanity tests
> dont show any signs of an immediate issue across the architectures.
> I'll proceed to debug kernels, and then performance testing. I will
> try to start reviewing the actual code changes in depth next week :)
Thank you!!
prev parent reply other threads:[~2026-03-02 11:09 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-26 11:23 [RFC v2 00/21] mm: thp: lazy PTE page table allocation at PMD split Usama Arif
2026-02-26 11:23 ` [RFC v2 01/21] mm: thp: make split_huge_pmd functions return int for error propagation Usama Arif
2026-02-26 11:23 ` [RFC v2 02/21] mm: thp: propagate split failure from vma_adjust_trans_huge() Usama Arif
2026-02-26 11:23 ` [RFC v2 03/21] mm: thp: handle split failure in copy_huge_pmd() Usama Arif
2026-02-26 11:23 ` [RFC v2 04/21] mm: thp: handle split failure in do_huge_pmd_wp_page() Usama Arif
2026-02-26 11:23 ` [RFC v2 05/21] mm: thp: handle split failure in zap_pmd_range() Usama Arif
2026-02-26 11:23 ` [RFC v2 06/21] mm: thp: handle split failure in wp_huge_pmd() Usama Arif
2026-02-26 11:23 ` [RFC v2 07/21] mm: thp: retry on split failure in change_pmd_range() Usama Arif
2026-02-26 11:23 ` [RFC v2 08/21] mm: thp: handle split failure in follow_pmd_mask() Usama Arif
2026-02-26 11:23 ` [RFC v2 09/21] mm: handle walk_page_range() failure from THP split Usama Arif
2026-02-26 11:23 ` [RFC v2 10/21] mm: thp: handle split failure in mremap move_page_tables() Usama Arif
2026-02-26 11:23 ` [RFC v2 11/21] mm: thp: handle split failure in userfaultfd move_pages() Usama Arif
2026-02-26 11:23 ` [RFC v2 12/21] mm: thp: handle split failure in device migration Usama Arif
2026-03-02 21:20 ` Nico Pache
2026-03-04 11:55 ` Usama Arif
2026-03-05 16:55 ` Usama Arif
2026-03-09 15:09 ` Nico Pache
2026-03-09 21:34 ` Usama Arif
2026-02-26 11:23 ` [RFC v2 13/21] mm: huge_mm: Make sure all split_huge_pmd calls are checked Usama Arif
2026-02-26 16:32 ` kernel test robot
2026-02-27 12:11 ` Usama Arif
2026-02-26 11:23 ` [RFC v2 14/21] mm: thp: allocate PTE page tables lazily at split time Usama Arif
2026-02-26 11:23 ` [RFC v2 15/21] mm: thp: remove pgtable_trans_huge_{deposit/withdraw} when not needed Usama Arif
2026-02-26 11:23 ` [RFC v2 16/21] mm: thp: add THP_SPLIT_PMD_FAILED counter Usama Arif
2026-02-26 13:56 ` kernel test robot
2026-02-26 14:22 ` Usama Arif
2026-02-26 15:10 ` kernel test robot
2026-02-26 11:23 ` [RFC v2 17/21] selftests/mm: add THP PMD split test infrastructure Usama Arif
2026-02-26 11:23 ` [RFC v2 18/21] selftests/mm: add partial_mprotect test for change_pmd_range Usama Arif
2026-02-26 11:23 ` [RFC v2 19/21] selftests/mm: add partial_mlock test Usama Arif
2026-02-26 11:23 ` [RFC v2 20/21] selftests/mm: add partial_mremap test for move_page_tables Usama Arif
2026-02-26 11:23 ` [RFC v2 21/21] selftests/mm: add madv_dontneed_partial test Usama Arif
2026-02-26 21:01 ` [RFC v2 00/21] mm: thp: lazy PTE page table allocation at PMD split Nico Pache
2026-02-27 11:13 ` Usama Arif
2026-02-28 0:06 ` Nico Pache
2026-03-02 11:08 ` Usama Arif [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=d8771807-c85b-48f6-b5a3-a7f167cc9494@linux.dev \
--to=usama.arif@linux.dev \
--cc=Liam.Howlett@oracle.com \
--cc=agordeev@linux.ibm.com \
--cc=akpm@linux-foundation.org \
--cc=baohua@kernel.org \
--cc=baolin.wang@linux.alibaba.com \
--cc=borntraeger@linux.ibm.com \
--cc=david@kernel.org \
--cc=dev.jain@arm.com \
--cc=fvdl@google.com \
--cc=gor@linux.ibm.com \
--cc=hannes@cmpxchg.org \
--cc=hca@linux.ibm.com \
--cc=kas@kernel.org \
--cc=kernel-team@meta.com \
--cc=lance.yang@linux.dev \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-s390@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=lorenzo.stoakes@oracle.com \
--cc=maddy@linux.ibm.com \
--cc=mpe@ellerman.id.au \
--cc=npache@redhat.com \
--cc=riel@surriel.com \
--cc=ryan.roberts@arm.com \
--cc=shakeel.butt@linux.dev \
--cc=svens@linux.ibm.com \
--cc=vbabka@kernel.org \
--cc=willy@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.