linux-kernel - Re: [PATCH v2 0/2] CXL: Apply SRAT defined PXM to entire CFMWS window

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Message-ID: <20230614083240.GC1639749@hirez.programming.kicks-ass.net>
Date:   Wed, 14 Jun 2023 10:32:40 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     alison.schofield@...el.com
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Dan Williams <dan.j.williams@...el.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>,
        Andy Lutomirski <luto@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Mike Rapoport <rppt@...nel.org>, x86@...nel.org,
        linux-cxl@...r.kernel.org, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/2] CXL: Apply SRAT defined PXM to entire CFMWS window

On Tue, Jun 13, 2023 at 09:35:23PM -0700, alison.schofield@...el.com wrote:
> The CXL subsystem requires the creation of NUMA nodes for CFMWS

The thing is CXL some persistent memory thing, right? But what is this
CFMWS thing? I don't think I've ever seen that particular combination of
letters together.