linux-kernel - Re: [PATCH] fs/resctrl,x86/resctrl: Factor mba rounding to be per-arch

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Message-ID: <aPEGLWDL0bd2Y3df@e133380.arm.com>
Date: Thu, 16 Oct 2025 15:50:21 +0100
From: Dave Martin <Dave.Martin@....com>
To: "Luck, Tony" <tony.luck@...el.com>
Cc: "Chatre, Reinette" <reinette.chatre@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	James Morse <james.morse@....com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>, Jonathan Corbet <corbet@....net>,
	"x86@...nel.org" <x86@...nel.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>
Subject: Re: [PATCH] fs/resctrl,x86/resctrl: Factor mba rounding to be
 per-arch

Hi Tony,

On Wed, Oct 15, 2025 at 06:48:55PM +0000, Luck, Tony wrote:
> > I'll try to pull the state of this discussion together -- maybe as a
> > draft update to the documentation, describing the interface as proposed
> > so far.  Does that work for you?
> 
> Dave,
> 
> Yes please. This discussion has explored a bunch of options. A summary
> would be perfect.

OK -- next week sometime, probably.

I'll try to keep it high-level, since we don't have a final design yet...

Cheers
---Dave