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vm_upgrade
On Thu, 21 Aug 2025 11:23:05 +0200, Kirill A. Korinsky <kirill@korins.ky> wrote: > > On Fri, 15 Aug 2025 09:45:22 +0200, > Martin Pieuchot <mpi@grenadille.net> wrote: > > > > On 22/07/25(Tue) 16:54, Martin Pieuchot wrote: > > > Instead of doing an unlock & relock dance before calling amap_copy() we > > > can simply upgrade the lock. This improves page fault performances from > > > 1%. > > > > > > As explained in the other thread we can't do better for the moment. > > > > > > ok? > > > > Anyone? > > > > I had run this diff for last few days on my laptop. > > So far I wasn't able to hit swap. > > Is it expected? > Just would like to conirm that works fine and machine had hit the swap. -- wbr, Kirill
vm_upgrade