On Tue, 5 Dec 2017 14:52:13 -0500 Daniel Jordan <[email protected]> wrote:
> This patchset is based on 4.15-rc2 plus one mmots fix[*] and contains three > ktask users: > - deferred struct page initialization at boot time > - clearing gigantic pages > - fallocate for HugeTLB pages Performance improvements are nice. How much overall impact is there in real-world worklaods? > Work in progress: > - Parallelizing page freeing in the exit/munmap paths Also sounds interesting. Have you identified any other parallelizable operations? vfs object teardown at umount time may be one... > - CPU hotplug support Of what? The ktask infrastructure itself?
