On Thu, Aug 20, 2026 at 11:40:35AM +0300, Mike Rapoport wrote: > > Ask again for up to two seconds, with the range held out of the daemon's > > reach while asking. The collapse each case runs next puts MADV_HUGEPAGE > > back, so only the setup is affected. > > "Retry several times for up to two seconds meanwhile holding the range > out of the khugepaged reach. The collapse each case runs next restores > MADV_NOHUGEPAGE, so only setup is affected"
Small correction: it restores `MADV_HUGEPAGE` -- `wait_for_scan()` sets that before it waits. `MADV_NOHUGEPAGE` is what the setup puts down. Ack, for other input. -- Kiryl Shutsemau / Kirill A. Shutemov
