From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45545) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fAmuQ-0007gS-2r for qemu-devel@nongnu.org; Mon, 23 Apr 2018 21:38:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fAmuL-0004OX-Rc for qemu-devel@nongnu.org; Mon, 23 Apr 2018 21:38:18 -0400 Date: Tue, 24 Apr 2018 11:26:22 +1000 From: David Gibson Message-ID: <20180424012622.GM19804@umbus.fritz.box> References: <20180419062917.31486-1-david@gibson.dropbear.id.au> <1524151804.3017.9.camel@redhat.com> <20180420023542.GD2434@umbus.fritz.box> <1524216670.3017.11.camel@redhat.com> <20180420102117.GQ2434@umbus.fritz.box> <1524472299.3017.20.camel@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="S66JdqtemGhvbcZP" Content-Disposition: inline In-Reply-To: <1524472299.3017.20.camel@redhat.com> Subject: Re: [Qemu-devel] [RFC for-2.13 0/7] spapr: Clean up pagesize handling List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Andrea Bolognani Cc: groug@kaod.org, aik@ozlabs.ru, qemu-ppc@nongnu.org, qemu-devel@nongnu.org, clg@kaod.org --S66JdqtemGhvbcZP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Apr 23, 2018 at 10:31:39AM +0200, Andrea Bolognani wrote: > On Fri, 2018-04-20 at 20:21 +1000, David Gibson wrote: > > On Fri, Apr 20, 2018 at 11:31:10AM +0200, Andrea Bolognani wrote: > > > I'll check out what other distros are doing: if all the major ones > > > are defaulting to 64 KiB pages these days, it might be reasonable > > > to do the same and pretend smaller page sizes don't exist at all in > > > order to avoid the pain of having to tweak yet another knob, even > > > if that means leaving people compiling their own custom kernels > > > with 4 KiB page size in the dust. > >=20 > > That's my guess. >=20 > I just checked RHEL 7, Fedora 27, OpenSUSE Leap 42.3, Debian 9 and > Ubuntu 16.04: they all use 64 KiB pages, so I'd conclude leaving > out 4 KiB pages support is basically a non-issue. Good to hear, thanks for checking. --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson --S66JdqtemGhvbcZP Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEdfRlhq5hpmzETofcbDjKyiDZs5IFAlreh74ACgkQbDjKyiDZ s5LLOxAA5r5x1I/ROx1Zom2pqUKi+DXQD6AhcpqojcQLotA5fAo8f2Jsbp3Fuw7I d3hjrtkQC8Gf4go5lsja2xBA5OGLtJdddlwwfHXTWou5F4Q/IUQgjB+MEsxEIBfW bqH6+9jnEqrRIopMuzGhziM5OP2KNkU4IclwWMCSeWdvli9o2iTxFNKBccEKAZJ2 5en1kBEudu1GkImeeO/Z0VvdSmB609BZ58h/1iIxCFCTkMRvduUa+gKgS9oe8hmE FtYgGCdb8vBb76J6zWerbhr3VWKx4EL1wfQOmYTvYetXBUFN+raSa7ObD/ttGkoh e4XGxoqLOCiE5qYSS4TieY8TvMZaxrrouMdFW+7NzR795zdgSOWQmlkycf4Exo7s BVXPrStM6sPL2jhFCm4ogrmuNcihuFluXuS5CgBod8uvwZKp3KbURJHH6UtqZTNJ BPYAlUQeODAoUdUkoTjyY3Vg5e+7OdegxWPCPTQ8qZvqh+wJhs48hAs/kRNxJREj sl0M2fJC/2R7hHRq5RFwxdP1utj80vjhzQ3EwTkFsrstf97s3OuBUW6IShw2YcTc 9S5wQWvjXmGzp8Yau+FFFGA8q5GxQe/PY0CjHkGnK7c8d8IQkzP6i0duUih8eQ4j JnTRCvIq2rVKGg57/9K9i2IJDbNRiXsEh4wuMdU6jtPH5kLgGss= =Cuit -----END PGP SIGNATURE----- --S66JdqtemGhvbcZP--