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: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-26 11:23 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
2026-02-26 11:23 ` [RFC v2 13/21] mm: huge_mm: Make sure all split_huge_pmd calls are checked Usama Arif
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 14:22 ` Usama Arif
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]
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