From owner-freebsd-arm@freebsd.org Sun Jan 22 17:02:50 2017 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6064ACBDAEF for ; Sun, 22 Jan 2017 17:02:50 +0000 (UTC) (envelope-from paul@gromit.dlib.vt.edu) Received: from gromit.dlib.vt.edu (gromit.dlib.vt.edu [128.173.126.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "gromit.dlib.vt.edu", Issuer "Chumby Certificate Authority" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 3F3AC2D8 for ; Sun, 22 Jan 2017 17:02:50 +0000 (UTC) (envelope-from paul@gromit.dlib.vt.edu) Received: from mather.chumby.lan (c-71-63-91-41.hsd1.va.comcast.net [71.63.91.41]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by gromit.dlib.vt.edu (Postfix) with ESMTPSA id 04FF056A; Sun, 22 Jan 2017 12:02:48 -0500 (EST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: Durable/serious arm hardware ? From: Paul Mather In-Reply-To: <185dbbb3-15eb-b63a-799f-d209858257b9@zyxst.net> Date: Sun, 22 Jan 2017 12:02:48 -0500 Cc: freebsd-arm@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: <9AAE3A31-8EAE-4512-957C-40790C9D351B@gromit.dlib.vt.edu> References: <45d41ec7-3004-ea6c-560e-50bdff9b997a@caliopea.com> <185dbbb3-15eb-b63a-799f-d209858257b9@zyxst.net> To: tech-lists X-Mailer: Apple Mail (2.3124) X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 Jan 2017 17:02:50 -0000 On Jan 22, 2017, at 6:35 AM, tech-lists wrote: > On 22/01/2017 10:19, nowhere wrote: >> 1 raspberry-pi , which was affected by the "micron-ram-chip" bug: = except >> with debian, it never booted on freebsd (I even tried netbsd): I just >> trashed it yesterday (bought in 2014 i think). >=20 > I have 5 rpi boards: >=20 > 1x rpi2+ > 3x rpi2B > 1x rpi3 >=20 [[...]] > I've had one of the pi2Bs as a (32-bit) mail server running exim which > failed because of my above mentioned ignorance. The pi3 runs = hardenedBSD > entirely in 64bit and seems very stable unless I thrash the microsd by > installing ports and not exporting $WORKDIR to external (and easily > replacable) media, like a usb stick. >=20 > I haven't been able to get vanilla freebsd/aarch64 running on the rpi3 = yet. I'm just curious, but with the RPi 3 having only 1 GB of RAM, what is = the compelling advantage in running it in 64-bit mode? (I've heard that = 64-bit applications can induce higher memory pressure.) Is it a matter = of providing a wide testing base for FreeBSD/arm64? Cheers, Paul.