On Tue, Sep 08, 2026 at 12:41:02PM -0700, Andrew Morton wrote: > On Tue, 8 Sep 2026 13:50:46 +0100 Kiryl Shutsemau <[email protected]> > wrote: > > > khugepaged collapses to mTHP orders since 7.2, and 7.3 added three > > selftest cases for it: the generic collapse cases run at one order named > > by -c, with the result detected by counting folios of that order. > > > > That leaves the collapse path largely untested. The suite does not run > > where a PMD is 512M. A folio count cannot say where a collapse landed. > > Fixed sleeps cannot tell "not collapsed" from "not scanned yet". And > > nothing exercises collapse under contention. > > > > Close those gaps in order: > > Added to mm-new, thanks.
Thanks! > Sashiko asked a few things: > > > https://sashiko.dev/#/patchset/[email protected] I've replied with fixups to the affected patches. Let me know if you would like a respin or the fixes in any other form. -- Kiryl Shutsemau / Kirill A. Shutemov
