From owner-freebsd-mips@FreeBSD.ORG  Wed Feb 19 19:41:38 2014
Return-Path: <owner-freebsd-mips@FreeBSD.ORG>
Delivered-To: freebsd-mips@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 3D705DE6;
 Wed, 19 Feb 2014 19:41:38 +0000 (UTC)
Received: from cdptpa-omtalb.mail.rr.com (cdptpa-omtalb.mail.rr.com
 [75.180.132.120])
 by mx1.freebsd.org (Postfix) with ESMTP id DF11A1BF6;
 Wed, 19 Feb 2014 19:41:37 +0000 (UTC)
X-Authority-Analysis: v=2.0 cv=H69ZMpki c=1 sm=0 a=Hbpc8ax9VmIgqBixU/K2CA==:17
 a=tXhuX5IzN-cA:10 a=dBRESv0yCI8A:10 a=ozSPa0bqj5AA:10 a=8nJEP1OIZ-IA:10
 a=6I5d2MoRAAAA:8 a=KGjhK52YXX0A:10 a=i90mfdw3cdAA:10 a=VMlP4jKP8pq6aEDUlp8A:9
 a=wPNLvfGTeEIA:10 a=SV7veod9ZcQA:10 a=Hbpc8ax9VmIgqBixU/K2CA==:117
X-Cloudmark-Score: 0
X-Authenticated-User: 
X-Originating-IP: 76.187.139.93
Received: from [76.187.139.93] ([76.187.139.93:61770] helo=[192.168.0.22])
 by cdptpa-oedge04.mail.rr.com (envelope-from <sson@freebsd.org>)
 (ecelerity 2.2.3.46 r()) with ESMTP
 id 97/98-11872-FE805035; Wed, 19 Feb 2014 19:41:36 +0000
Content-Type: text/plain; charset=iso-8859-1
Mime-Version: 1.0 (Mac OS X Mail 6.6 \(1510\))
Subject: Re: [RFC] 16K page size for kernel thread stack (patch)
From: Stacey Son <sson@FreeBSD.org>
In-Reply-To: <CAJ-VmomH5SdJersWfeJSfUtTqu=HzjCSiw7E3hchaZAW-rujfA@mail.gmail.com>
Date: Wed, 19 Feb 2014 13:41:34 -0600
Content-Transfer-Encoding: 7bit
Message-Id: <DA9E475A-E278-4332-AAB7-2F82B4865E00@FreeBSD.org>
References: <FAC31FA0-26B0-468E-826F-1A17ECA6DA65@FreeBSD.org>
 <CAJ-VmonLGOGChUohF7E3VBXFSohtAWPcADTxVo=8XreYosNu7A@mail.gmail.com>
 <EB4E2278-6E09-4495-8A0D-025A3AB4E4C7@freebsd.org>
 <CAJ-VmomH5SdJersWfeJSfUtTqu=HzjCSiw7E3hchaZAW-rujfA@mail.gmail.com>
To: Adrian Chadd <adrian@freebsd.org>
X-Mailer: Apple Mail (2.1510)
Cc: "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org>
X-BeenThere: freebsd-mips@freebsd.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: Porting FreeBSD to MIPS <freebsd-mips.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-mips>,
 <mailto:freebsd-mips-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-mips/>
List-Post: <mailto:freebsd-mips@freebsd.org>
List-Help: <mailto:freebsd-mips-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-mips>,
 <mailto:freebsd-mips-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 19 Feb 2014 19:41:38 -0000


On Feb 18, 2014, at 7:58 PM, Adrian Chadd <adrian@freebsd.org> wrote:

> On 18 February 2014 12:47, Stacey Son <sson@freebsd.org> wrote:
>> 
>> 
>> Yes, it would be easy to check this in as a separate patch.
> 
> Sweet. Well, let's do that so the next set of updates MIPS people do
> with their boards will print out the available page sizes. It'll be
> good to gather some info on that.

FYI, the other day I broke this up into separate patches:

http://people.freebsd.org/~sson/mips/kstack/kstack_large_page_1.diff
http://people.freebsd.org/~sson/mips/kstack/kstack_large_page_2.diff
http://people.freebsd.org/~sson/mips/kstack/kstack_large_page_3.diff


> I don't think the mips24k/mips74k cores I have support ULRI.

I am starting to wonder which mips CPUs actually do have an ULRI.

-stacey.