Re: [PATCH] x86/mm/ident_map: Use full gbpages in identity maps except on UV platform.
From: Steve Wahl
Date: Fri Mar 22 2024 - 14:07:19 EST
On Fri, Mar 22, 2024 at 10:43:36AM -0700, Dave Hansen wrote:
> On 3/22/24 10:40, Dave Hansen wrote:
> > * Mapping extra memory on UV systems causes halts[1]
> > * Mapping extra memory on UV systems breaks kexec (this thread)
>
> Sorry, I said that second one backwards:
>
> * _Not_ mapping extra memory on UV systems breaks kexec
Not quite. This is * _Not_ mapping extra memory on _non_ UV systems
breaks kexec.
Thanks,
--> Steve
--
Steve Wahl, Hewlett Packard Enterprise