Re: AMD boot woe due to "x86/mm: Cleanup pgprot_4k_2_large() and pgprot_large_2_4k()"

Qian Cai
2020-04-22T16:35:13Z

> On Apr 22, 2020, at 12:18 PM, Borislav Petkov <bp@alien8.de> wrote:
>
> What is the special thing about this config? You have KASAN enabled and?
> Anything else?
>
> I need to know what are the relevant switches you've enabled so that I
> can enable them on my box too and try to reproduce.

The config has a few extra memory debugging options enabled like KASAN, debug_pagealloc, debug_vm etc. The affected machines are NUMA AMD servers.