Re: [PATCH v10 00/12] LUF(Lazy Unmap Flush) reducing tlb numbers over 90%

[Dave Hansen]

On 5/26/24 18:57, Byungchul Park wrote:
..
> Plus, I will add another give-up at code changing the permission of vma
> to writable.

I suspect you have a much more general problem on your hands. Just
tweaking the VFS or mmap() code likely isn't going to cut it.

I guess we'll see what you come up with next, but this email was really
just the result of Vlastimil and I chatting on IRC for five minutes
about this set.

It has absolutely not been tested nor reviewed enough.  <fud>I hope the
performance gains stick around once more of the bugs are gone.</fud>