From owner-freebsd-arch@FreeBSD.ORG  Thu Mar 14 14:42:58 2013
Return-Path: <owner-freebsd-arch@FreeBSD.ORG>
Delivered-To: arch@FreeBSD.org
Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115])
 by hub.freebsd.org (Postfix) with ESMTP id DDC96325
 for <arch@FreeBSD.org>; Thu, 14 Mar 2013 14:42:58 +0000 (UTC)
 (envelope-from ian@FreeBSD.org)
Received: from mho-01-ewr.mailhop.org (mho-03-ewr.mailhop.org [204.13.248.66])
 by mx1.freebsd.org (Postfix) with ESMTP id AAF3D173
 for <arch@FreeBSD.org>; Thu, 14 Mar 2013 14:42:58 +0000 (UTC)
Received: from c-24-8-230-52.hsd1.co.comcast.net ([24.8.230.52]
 helo=damnhippie.dyndns.org)
 by mho-01-ewr.mailhop.org with esmtpsa (TLSv1:AES256-SHA:256)
 (Exim 4.72) (envelope-from <ian@FreeBSD.org>)
 id 1UG9Mq-000462-68; Thu, 14 Mar 2013 14:42:52 +0000
Received: from [172.22.42.240] (revolution.hippie.lan [172.22.42.240])
 by damnhippie.dyndns.org (8.14.3/8.14.3) with ESMTP id r2EEgmfu013936;
 Thu, 14 Mar 2013 08:42:48 -0600 (MDT) (envelope-from ian@FreeBSD.org)
X-Mail-Handler: Dyn Standard SMTP by Dyn
X-Originating-IP: 24.8.230.52
X-Report-Abuse-To: abuse@dyndns.com (see
 http://www.dyndns.com/services/sendlabs/outbound_abuse.html for abuse
 reporting information)
X-MHO-User: U2FsdGVkX1/sffRmUjSjxsZqTy9batN4
Subject: Re: Unmapped buffers: to be merged in several days
From: Ian Lepore <ian@FreeBSD.org>
To: Konstantin Belousov <kostikbel@gmail.com>
In-Reply-To: <20130311091852.GR3794@kib.kiev.ua>
References: <20130311091852.GR3794@kib.kiev.ua>
Content-Type: text/plain; charset="us-ascii"
Date: Thu, 14 Mar 2013 08:42:48 -0600
Message-ID: <1363272168.1157.22.camel@revolution.hippie.lan>
Mime-Version: 1.0
X-Mailer: Evolution 2.32.1 FreeBSD GNOME Team Port 
Content-Transfer-Encoding: 7bit
Cc: arch@FreeBSD.org
X-BeenThere: freebsd-arch@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: Discussion related to FreeBSD architecture <freebsd-arch.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-arch>,
 <mailto:freebsd-arch-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-arch>
List-Post: <mailto:freebsd-arch@freebsd.org>
List-Help: <mailto:freebsd-arch-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-arch>,
 <mailto:freebsd-arch-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 14 Mar 2013 14:42:58 -0000

On Mon, 2013-03-11 at 11:18 +0200, Konstantin Belousov wrote:
> The latest version of the unmapped buffers patch is available at
> http://people.freebsd.org/~kib/misc/unmapped.17.patch
[...]
> 
> I intend to commit the change as is, with the following modifications:
> - the pmap_copy_pages() will be a stub for all architectures where
>   it was not tested. The only tested arches are i386, amd64 and powerpc64.
> - For all architectures where pmap_copy_pages() is a stub, the GB_UNMAPPED
>   flag for the buffer allocators will be nop.
> 
> FYI.

I've now tested this on armv6 as well, with no problems.

-- Ian