On Thu, Feb 21, 2019 at 06:00:06PM +0300, Andrey Ryabinin wrote: > On 2/21/19 5:36 PM, Greg Kroah-Hartman wrote: > > 4.19-stable review patch. If anyone has any objections, please let me know. > > > > Drop it please. It increases kernel stack up to 4-order which is above > PAGE_ALLOC_COSTLY_ORDER. > This changes behavior of the fork() by making it fail with -ENOMEM due of > high memory fragmentation. > > The patch that removes KASAN_EXTRA (not in Linus's tree yet) would be a > better fix for the problem.
Ok, should this also be dropped from 4.20.y? thanks, greg k-h
