linux-kernel - Re: [PATCH 1/5] x86, mm, pat: Set WT to PA4 slot of PAT MSR

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Message-ID: <20140912202138.GA24501@laptop.dumpdata.com>
Date:	Fri, 12 Sep 2014 16:21:38 -0400
From:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:	Andy Lutomirski <luto@...capital.net>
Cc:	Henrique de Moraes Holschuh <hmh@....eng.br>,
	"H. Peter Anvin" <hpa@...or.com>, Toshi Kani <toshi.kani@...com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Andrew Morton <akpm@...uxfoundation.org>,
	Arnd Bergmann <arnd@...db.de>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Juergen Gross <jgross@...e.com>,
	Stefan Bader <stefan.bader@...onical.com>
Subject: Re: [PATCH 1/5] x86, mm, pat: Set WT to PA4 slot of PAT MSR

On Fri, Sep 12, 2014 at 01:03:12PM -0700, Andy Lutomirski wrote:
> On Fri, Sep 12, 2014 at 12:25 PM, Konrad Rzeszutek Wilk
> <konrad.wilk@...cle.com> wrote:
> > On Thu, Sep 04, 2014 at 04:34:43PM -0700, Andy Lutomirski wrote:
> >> At the very least, anyone who plugs an NV-DIMM into a 32-bit machine
> >> is nuts, and not just because I'd be somewhat amazed if it even
> >> physically fits into the slot. :)
> >
> > They do have PCIe to PCI adapters, so you _could_ do it :-)
> >
> 
> My NV-DIMMs are DDR3 RDIMMs, so it would be a very magical adapter indeed.

I misread that as 'NVME', duh!

> 
> --Andy
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