Re: [PATCH 1/2] x86/resctrl, Documentation: Keep mbm_assign_mode "default" on boot

From: Borislav Petkov

Date: Tue Sep 01 2026 - 20:47:49 EST


On Tue, Sep 01, 2026 at 05:21:20PM -0700, Reinette Chatre wrote:
> Boris:
> I agreed to follow your guidance. I did have some nitpicks in the email that
> you linked to and the discussion that followed created the impression with
> me that you were considering other options. Specifically
>
> https://lore.kernel.org/lkml/20260805002138.GHanKCEmyMcvK8Xg4w@fat_crate.local/
>
> is what I misunderstood as this topic still being open. My apologies.

Ah, ok, sorry for the confusion. This was me gathering some other suggestions
from Tony and the AET side.

> To answer your question on how to move forward I thus think what is needed
> is a minimized patch for easier backporting that is marked for stable.

Because, yes, this should be the path forward currently. A minimal patch to
fix the issue. Then, when the imminent situation is addressed, we can always
go and try and improve things at leisure like we always do.

Thx.

--
Regards/Gruss,
Boris.

https://people.kernel.org/tglx/notes-about-netiquette