Date: Thu, 26 Mar 2015 20:04:35 -0700 From: Rui Paulo <rpaulo@me.com> To: Warner Losh <imp@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r280728 - head/sys/conf Message-ID: <2AF9E0A0-3B9B-4AF0-89B9-FEBA7FEFCA8B@me.com> In-Reply-To: <201503270235.t2R2ZQeA047220@svn.freebsd.org> References: <201503270235.t2R2ZQeA047220@svn.freebsd.org>
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On Mar 26, 2015, at 19:35, Warner Losh <imp@freebsd.org> 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
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