Re: [RFC PATCH v2 0/4] mm/madvise: remove redundant mmap_lock operations from process_madvise()

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Hi Shakeel,

On Wed, 29 Jan 2025 11:22:29 -0800 Shakeel Butt <shakeel.butt@xxxxxxxxx> wrote:

> On Thu, Jan 16, 2025 at 05:30:54PM -0800, SeongJae Park wrote:
> > process_madvise() calls do_madvise() for each address range.  Then, each
> > do_madvise() invocation holds and releases same mmap_lock.  Optimize the
> > redundant lock operations by splitting do_madvise() internal logics
> > including the mmap_lock operations, and calling the small logics
> > directly from process_madvise() in a sequence that removes the redundant
> > locking.
> > 
> 
> You skipped the evaluation section which was present in the v1. If you
> decide to post a new version, please include that otherwise we can ask
> Andrew to pickup the evaluation section from the v1 [1].
> 
> [1] https://lore.kernel.org/all/20250111004618.1566-1-sj@xxxxxxxxxx/

Sure.  I will run the evaluation again on the new version and include the
result on the next version.

Also, thank you very much for reviews :)


Thanks,
SJ




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