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From: Mike Rapoport <rppt@kernel.org>
To: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
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Subject: Re: [PATCH v5 00/16] mm/rmap: index MAP_PRIVATE file-backed folios by anonymous pgoff
Date: Fri, 14 Aug 2026 12:45:15 +0300	[thread overview]
Message-ID: <an7jq2QI6CaTgFxK@kernel.org> (raw)
In-Reply-To: <an7eSrKUHUqPpVGv@lucifer>

On Fri, Aug 14, 2026 at 10:23:33AM +0100, Lorenzo Stoakes (ARM) wrote:
> On Fri, Aug 14, 2026 at 12:18:50PM +0300, Mike Rapoport wrote:
> > On Fri, Aug 14, 2026 at 10:01:19AM +0100, Lorenzo Stoakes (ARM) wrote:
> > > On Thu, Aug 13, 2026 at 11:53:46AM -0700, Andrew Morton wrote:
> > > > You'll be mortified to hear that Sashiko wasn't able to find anything
> > > > to which to apply this.
> > >
> > > :))
> > >
> > > Well, when it's right it's useful, when it's wrong or suggesting unrelated
> > > what-nots it's less useful :>)
> > >
> > > I do locally put things through claude + Chris Mason's prompts a lot, I
> > > don't always invoke local sashiko as it's very slow and token-heavy or has
> > > been so far, but am planning to do that more also in future.
> > >
> > > >
> > > > Sashiko can be guided with a base-commit: tag but I'm not sure how to
> > > > tell it what tree/branch to try, or even if that's necessary.  Perhaps
> > > > someone can figure this out sometime.
> > >
> > > b4 gives a base commit, but I think because the trees are rebased it ends
> > > up being the incorrect one.
> >
> > It's not only that the tree is rebased, but also that mm-unstable carries
> > the previous version of the patches.
> 
> Yeah that's part of the issue, I can't rebase on mm-unstable as a result
> obviously.
> 
> Is hard to know what is sensible to rebase on - if I rebase on base of my old
> version of the series in mm-unstable that'll probably be a bogus commit at some
> point due to other rebasing.

If the work does not depend on other commits in mm-unstable, it's possible
to base on -rcX. But often it's not the case.

> > > Not sure what the solution is!
> > >
> > > --
> > > Cheers, Lorenzo
> >
> > --
> > Sincerely yours,
> > Mike.
> 
> --
> Cheers, Lorenzo

-- 
Sincerely yours,
Mike.

      reply	other threads:[~2026-08-14  9:45 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-13 17:32 [PATCH v5 00/16] mm/rmap: index MAP_PRIVATE file-backed folios by anonymous pgoff Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 01/16] mm/vma: introduce VMA anon page offset field and add helpers Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 02/16] mm: provide vma_[flags_]is_cow_mapping() and remove is_cow_mapping() Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 03/16] mm: introduce linear_anon_page_index() Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 04/16] mm: abstract vma_address() and introduce vma_anon_address() Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 05/16] mm: update print_bad_page_map() to show anon index if appropriate Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 06/16] mm: introduce and use vma_filebacked_address() Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 07/16] mm/vma: fix self-merge check in copy_vma() Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 08/16] tools/testing/vma: add tests for copy_vma() self-merge Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 09/16] mm: propagate VMA anonymous page offset on map, remap, split + merge Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 10/16] mm/rmap: track whether the page VMA mapped pgoff is anonymous Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 11/16] mm: clean up vma_address_end() Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 12/16] mm/huge_memory: update remove_migration_pmd() to accept a folio Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 13/16] mm/migrate: calculate large folio page index using PFN Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 14/16] mm/rmap: use anon pgoff to track MAP_PRIVATE file-backed anon folios Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 15/16] tools/testing/vma: expand VMA merge tests to assert anon pgoff Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 16/16] tools/testing/selftests/mm: test anonymous page offset merge behaviour Lorenzo Stoakes (ARM)
2026-08-13 18:53 ` [PATCH v5 00/16] mm/rmap: index MAP_PRIVATE file-backed folios by anonymous pgoff Andrew Morton
2026-08-14  9:01   ` Lorenzo Stoakes (ARM)
2026-08-14  9:13     ` Matthew Brost
2026-08-14  9:29       ` fixing sashiko failure to apply (was Re: [PATCH v5 00/16] mm/rmap: index MAP_PRIVATE file-backed folios by anonymous pgoff) Lorenzo Stoakes (ARM)
2026-08-14 13:53         ` Roman Gushchin
2026-08-14  9:18     ` [PATCH v5 00/16] mm/rmap: index MAP_PRIVATE file-backed folios by anonymous pgoff Mike Rapoport
2026-08-14  9:23       ` Lorenzo Stoakes (ARM)
2026-08-14  9:45         ` Mike Rapoport [this message]

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