On Tue, Jul 03, 2018 at 06:35:32PM +0000, Nikunj Kela (nkela) wrote: > We are trying to reduce the memory allocation needed for kdump kernel. > We want to reserve less than 32M for kdump kernel if possible. We are > able to get ~14M saving by the proposed change.
Have you tried disabling SPARSEMEM and using FLATMEM for this case? With 32M you wouldn't need more than a section anyway. It needs some tweaking of the arm64 Kconfig and probably fail to build. -- Catalin
