Re: [PATCH] mm/vma: check retry_merge only for new vma case

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On Tue, Nov 19, 2024 at 12:59:23AM +0000, Wei Yang wrote:
>
> Thanks for your explanation. This looks neat.
>
> So it hide the reason of deferred merge from user, we would think both two
> cases would lead to a deferred merge. This is what we want to have, right?
>
> >
> >In your proposed code I see:
> >
> >- prepare for mmap
> >- try to merge
> >- if merge failed, create new
> >  - if merge failed, created new, and we required a deferred merge, do a deferred merge
>
> Maybe here is
>
>    - maybe do a deferred merge
>
> >- mmap complete, do 'after mmap' tasks.
> >
> >It's about humans reading this and being able to understand what is going
> >on.
> >
> --
> Wei Yang
> Help you, Help me
>

With respect Wei, I feel like I've already addressed all this, and I don't
want to go around in circles! :)




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