Re: [PATCH 2/2] mm/page_alloc: Allow high-order pages to be stored on the per-cpu lists

From: Stephen Rothwell
Date: Thu Jun 10 2021 - 20:38:39 EST


Hi Andrew,

On Thu, 10 Jun 2021 15:59:40 -0700 Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> On Thu, 10 Jun 2021 07:40:47 -0400 Zi Yan <ziy@xxxxxxxxxx> wrote:
>
> > >> The attached config has THP disabled. The VM cannot boot with THP enabled,
> > >> either.
> > >>
> > >
> > > There is not a lot of information to go on here. Can you confirm that a
> > > revert of that specific patch from mmotm-2021-06-07-18-33 also boots? It
> > > sounds like your console log is empty, does anything useful appear if
> > > you add "earlyprintk=serial,ttyS0,115200" to the kernel command line?
> >
> > Sure. I can confirm that reverting the patch makes the VM boot.
> > The important information I forgot to mention is that after I remove
> > the NUMA setting in the QEMU, the VM can boot too.
>
> Thanks, I'll drop
> mm-page_alloc-allow-high-order-pages-to-be-stored-on-the-per-cpu-lists.patch
> for now.
>

Dropped from linux-next today.

--
Cheers,
Stephen Rothwell

Attachment: pgpm3AKM5aZJG.pgp
Description: OpenPGP digital signature