Re: Fail to boot 5.15 on mpc8347 with either debug_pagealloc or nobats

Le 06/12/2021 à 09:47, Maxime Bizon a écrit :

On Mon, 2021-12-06 at 07:03 +0000, Christophe Leroy wrote:

quoted

Is it worth it ? I have the feeling that's more a corner case.

probably not since it's not an easy fix

I'm running on the edge wrt BAT usage on my 2GB board, it's not that
common I guess.

Looks like you can win something if you take the patch I just sent and 
replace the memblock_phys_alloc(k_size, k_size) by 
memblock_phys_alloc_range(k_size, k_size, 0, MEMBLOCK_ALLOC_ANYWHERE)