Ahh, and I should learn to read all my emails before replying to some of them.. On Thu, Oct 8, 2020 at 2:26 AM Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxx> wrote: > > This avoids the below warning > [..] > WARNING: CPU: 0 PID: 30613 at arch/powerpc/mm/pgtable.c:185 set_pte_at+0x2a8/0x3a0 arch/powerpc/mm/pgtable.c:185 .. and I assume this is what triggered the other patch too. Yes, with the ppc warning, we need to do _something_ about this, and at that point I think the "something" is to just avoid the pte wrpritect trick. Linus