From owner-freebsd-arm@FreeBSD.ORG Wed Jul 23 18:47:26 2014 Return-Path: Delivered-To: arm@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 309EE44D; Wed, 23 Jul 2014 18:47:26 +0000 (UTC) Received: from h2.funkthat.com (gate2.funkthat.com [208.87.223.18]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "funkthat.com", Issuer "funkthat.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id F30542D1D; Wed, 23 Jul 2014 18:47:25 +0000 (UTC) Received: from h2.funkthat.com (localhost [127.0.0.1]) by h2.funkthat.com (8.14.3/8.14.3) with ESMTP id s6NIlIxw082031 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 23 Jul 2014 11:47:19 -0700 (PDT) (envelope-from jmg@h2.funkthat.com) Received: (from jmg@localhost) by h2.funkthat.com (8.14.3/8.14.3/Submit) id s6NIlIUL082030; Wed, 23 Jul 2014 11:47:18 -0700 (PDT) (envelope-from jmg) Date: Wed, 23 Jul 2014 11:47:18 -0700 From: John-Mark Gurney To: Alan Cox Subject: Re: testing new pmap code Message-ID: <20140723184718.GL43962@funkthat.com> Mail-Followup-To: Alan Cox , "arm@freebsd.org" , Konstantin Belousov References: <53CFE285.9040101@rice.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <53CFE285.9040101@rice.edu> User-Agent: Mutt/1.4.2.3i X-Operating-System: FreeBSD 7.2-RELEASE i386 X-PGP-Fingerprint: 54BA 873B 6515 3F10 9E88 9322 9CB1 8F74 6D3F A396 X-Files: The truth is out there X-URL: http://resnet.uoregon.edu/~gurney_j/ X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html X-TipJar: bitcoin:13Qmb6AeTgQecazTWph4XasEsP7nGRbAPE X-to-the-FBI-CIA-and-NSA: HI! HOW YA DOIN? can i haz chizburger? X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.2 (h2.funkthat.com [127.0.0.1]); Wed, 23 Jul 2014 11:47:19 -0700 (PDT) Cc: "arm@freebsd.org" , Konstantin Belousov X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Jul 2014 18:47:26 -0000 Alan Cox wrote this message on Wed, Jul 23, 2014 at 11:27 -0500: > About a week ago I committed some new pmap code on all architectures, > including arm. However, that code isn't "active" until the attached > patch is committed. Before I commit this patch, I'd like to ask people > to test it on arm "classic" and especially v6. (The v6 pmap changes > were more complicated.) Tested on AVILA... W/o the kernel patch the machine froze after only a few loops... I will admit that the kernel that froze was old code from a couple months ago... w/ the patch (and a current HEAD), it's stable and has looped many more times than the previous kernel... Tested w/ the patch: FreeBSD avila.funkthat.com 11.0-CURRENT FreeBSD 11.0-CURRENT #30 r269019M: Wed Jul 23 11:17:28 PDT 2014 jmg@carbon.funkthat.com:/usr/obj/arm.armeb/usr/src.avila/sys/AVILA arm -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."