From owner-svn-src-head@FreeBSD.ORG Fri Mar 27 03:05:15 2015 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 4FF295F7; Fri, 27 Mar 2015 03:05:15 +0000 (UTC) Received: from st11p02mm-asmtp001.mac.com (st11p02mm-asmtp001.mac.com [17.172.220.236]) (using TLSv1.2 with cipher DHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 23F2F6EB; Fri, 27 Mar 2015 03:05:14 +0000 (UTC) Received: from fukuyama.hsd1.ca.comcast.net (unknown [73.162.13.215]) by st11p02mm-asmtp001.mac.com (Oracle Communications Messaging Server 7.0.5.35.0 64bit (built Dec 4 2014)) with ESMTPSA id <0NLU00A0NOJNJE50@st11p02mm-asmtp001.mac.com>; Fri, 27 Mar 2015 03:04:41 +0000 (GMT) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.13.68,1.0.33,0.0.0000 definitions=2015-03-26_05:2015-03-26,2015-03-26,1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1412110000 definitions=main-1503270031 Content-type: text/plain; charset=us-ascii MIME-version: 1.0 (Mac OS X Mail 8.2 \(2070.6\)) Subject: Re: svn commit: r280728 - head/sys/conf From: Rui Paulo In-reply-to: <201503270235.t2R2ZQeA047220@svn.freebsd.org> Date: Thu, 26 Mar 2015 20:04:35 -0700 Content-transfer-encoding: quoted-printable Message-id: <2AF9E0A0-3B9B-4AF0-89B9-FEBA7FEFCA8B@me.com> References: <201503270235.t2R2ZQeA047220@svn.freebsd.org> To: Warner Losh X-Mailer: Apple Mail (2.2070.6) Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Mar 2015 03:05:15 -0000 On Mar 26, 2015, at 19:35, Warner Losh wrote: >=20 > Author: imp > Date: Fri Mar 27 02:35:25 2015 > New Revision: 280728 > URL: https://svnweb.freebsd.org/changeset/base/280728 >=20 > Log: > Categorize certain kernel builds as being broken in certain places. >=20 > Differential Revision: https://reviews.freebsd.org/D2011 >=20 > Modified: > head/sys/conf/kern.opts.mk >=20 > Modified: head/sys/conf/kern.opts.mk > = =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D > --- head/sys/conf/kern.opts.mk Fri Mar 27 02:35:11 2015 = (r280727) > +++ head/sys/conf/kern.opts.mk Fri Mar 27 02:35:25 2015 = (r280728) > @@ -75,6 +75,34 @@ BROKEN_OPTIONS+=3D EISA > BROKEN_OPTIONS+=3D OFED > .endif >=20 > +# Options that cannot be turned on this architecture, usually because > +# of compilation or other issues so severe it cannot be used even > +# on an experimental basis > +__ALWAYS_NO_OPTIONS=3D > + > +# Things that don't work based on the CPU > +.if ${MACHINE_CPUARCH} =3D=3D "arm" > +__ALWAYS_NO_OPTIONS+=3D CDDL ZFS > +.endif This isn't entirely true. With a properly tuned ARC and kmem size, ZFS = seems to work on a BeagleBone. There have been reports on the = freebsd-arm mailing list this month. Based on my understanding of your = previous commit, it looks like this can't be overridden which is a = problem. -- Rui Paulo