linux-kernel - Re: [PATCH v3 00/15] mm/memory: optimize fork() with PTE-mapped THP

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Date: Mon, 25 Mar 2024 04:42:34 +0000
From: patchwork-bot+linux-riscv@...nel.org
To: David Hildenbrand <david@...hat.com>
Cc: linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
 linux-mm@...ck.org, akpm@...ux-foundation.org, willy@...radead.org,
 ryan.roberts@....com, linux@...linux.org.uk, catalin.marinas@....com,
 will@...nel.org, dinguyen@...nel.org, mpe@...erman.id.au, npiggin@...il.com,
 christophe.leroy@...roup.eu, aneesh.kumar@...nel.org,
 naveen.n.rao@...ux.ibm.com, paul.walmsley@...ive.com, palmer@...belt.com,
 aou@...s.berkeley.edu, agordeev@...ux.ibm.com, gerald.schaefer@...ux.ibm.com,
 hca@...ux.ibm.com, gor@...ux.ibm.com, borntraeger@...ux.ibm.com,
 svens@...ux.ibm.com, davem@...emloft.net,
 linux-arm-kernel@...ts.infradead.org, linuxppc-dev@...ts.ozlabs.org,
 linux-s390@...r.kernel.org, sparclinux@...r.kernel.org
Subject: Re: [PATCH v3 00/15] mm/memory: optimize fork() with PTE-mapped THP

Hello:

This series was applied to riscv/linux.git (fixes)
by Andrew Morton <akpm@...ux-foundation.org>:

On Mon, 29 Jan 2024 13:46:34 +0100 you wrote:
> Now that the rmap overhaul[1] is upstream that provides a clean interface
> for rmap batching, let's implement PTE batching during fork when processing
> PTE-mapped THPs.
> 
> This series is partially based on Ryan's previous work[2] to implement
> cont-pte support on arm64, but its a complete rewrite based on [1] to
> optimize all architectures independent of any such PTE bits, and to
> use the new rmap batching functions that simplify the code and prepare
> for further rmap accounting changes.
> 
> [...]

Here is the summary with links:
  - [v3,01/15] arm64/mm: Make set_ptes() robust when OAs cross 48-bit boundary
    (no matching commit)
  - [v3,02/15] arm/pgtable: define PFN_PTE_SHIFT
    (no matching commit)
  - [v3,03/15] nios2/pgtable: define PFN_PTE_SHIFT
    (no matching commit)
  - [v3,04/15] powerpc/pgtable: define PFN_PTE_SHIFT
    (no matching commit)
  - [v3,05/15] riscv/pgtable: define PFN_PTE_SHIFT
    https://git.kernel.org/riscv/c/57c254b2fb31
  - [v3,06/15] s390/pgtable: define PFN_PTE_SHIFT
    (no matching commit)
  - [v3,07/15] sparc/pgtable: define PFN_PTE_SHIFT
    (no matching commit)
  - [v3,08/15] mm/pgtable: make pte_next_pfn() independent of set_ptes()
    (no matching commit)
  - [v3,09/15] arm/mm: use pte_next_pfn() in set_ptes()
    (no matching commit)
  - [v3,10/15] powerpc/mm: use pte_next_pfn() in set_ptes()
    (no matching commit)
  - [v3,11/15] mm/memory: factor out copying the actual PTE in copy_present_pte()
    (no matching commit)
  - [v3,12/15] mm/memory: pass PTE to copy_present_pte()
    (no matching commit)
  - [v3,13/15] mm/memory: optimize fork() with PTE-mapped THP
    (no matching commit)
  - [v3,14/15] mm/memory: ignore dirty/accessed/soft-dirty bits in folio_pte_batch()
    (no matching commit)
  - [v3,15/15] mm/memory: ignore writable bit in folio_pte_batch()
    (no matching commit)

You are awesome, thank you!
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