Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754794AbdHZAet (ORCPT ); Fri, 25 Aug 2017 20:34:49 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:52647 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754171AbdHZAer (ORCPT ); Fri, 25 Aug 2017 20:34:47 -0400 Message-ID: <1503707679.3688.66.camel@decadent.org.uk> Subject: Re: [PATCH 3.16 032/134] MIPS: Loongson-3: Select MIPS_L1_CACHE_SHIFT_6 From: Ben Hutchings To: Huacai Chen Cc: "linux-kernel@vger.kernel.org" , stable , akpm@linux-foundation.org, Fuxin Zhang , "Steven J . Hill" , Ralf Baechle , Zhangjin Wu , Linux MIPS Mailing List , John Crispin Date: Sat, 26 Aug 2017 01:34:39 +0100 In-Reply-To: References: Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-TL66Rw3xCyC5oDGx1tss" X-Mailer: Evolution 3.22.6-1 Mime-Version: 1.0 X-SA-Exim-Connect-IP: 2a02:8011:400e:2:6f00:88c8:c921:d332 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3184 Lines: 87 --=-TL66Rw3xCyC5oDGx1tss Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2017-08-21 at 10:24 +0800, Huacai Chen wrote: > 3.16 doesn't need this, because 3.16 doesn't support Loongson-3 R2/R3. Thanks, I'll drop this. Ben. > Huacai >=20 > > On Fri, Aug 18, 2017 at 9:13 PM, Ben Hutchings wr= ote: > > 3.16.47-rc1 review patch.=C2=A0=C2=A0If anyone has any objections, plea= se let me know. > >=20 > > ------------------ > >=20 > > > > From: Huacai Chen > >=20 > > commit 17c99d9421695a0e0de18bf1e7091d859e20ec1d upstream. > >=20 > > Some newer Loongson-3 have 64 bytes cache lines, so select > > MIPS_L1_CACHE_SHIFT_6. > >=20 > > Signed-off-by: Huacai Chen > > Cc: John Crispin > > Cc: Steven J . Hill > > Cc: Fuxin Zhang > > Cc: Zhangjin Wu > > Cc: linux-mips@linux-mips.org > > Patchwork: https://patchwork.linux-mips.org/patch/15755/ > > Signed-off-by: Ralf Baechle > > [bwh: Backported to 3.16: adjust context] > > Signed-off-by: Ben Hutchings > > --- > > =C2=A0arch/mips/Kconfig | 1 + > > =C2=A01 file changed, 1 insertion(+) > >=20 > > --- a/arch/mips/Kconfig > > +++ b/arch/mips/Kconfig > > @@ -1193,6 +1193,7 @@ config CPU_LOONGSON3 > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0select CPU_SUPPORTS_HUG= EPAGES > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0select WEAK_ORDERING > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0select WEAK_REORDERING_= BEYOND_LLSC > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0select MIPS_L1_CACHE_SHIFT_6 > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0help > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0The Loongson 3 processor implements the MIPS64R2= instruction > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0set with many extensions. > >=20 > >=20 --=20 Ben Hutchings One of the nice things about standards is that there are so many of them. --=-TL66Rw3xCyC5oDGx1tss Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEErCspvTSmr92z9o8157/I7JWGEQkFAlmgwh8ACgkQ57/I7JWG EQn/xBAAyyNJnOjZ82J2cpCfsO05oGIvNrDhQYU34zjejruHdi25PVcSbXQGrwVq 7yH/WZjE7NtUMwpWdZ7CrCnfTg71S6sXzAni7BUqIzDAWVdHYA0rM5Ep/djd9O9u YmhfjPiQEsuCX7/OuXvYem5aMTDLKv6LiPuFQ7Idy6r4OOaFF6MugFCwdyJsmsOG 7MI0ceas4duQSUe+ri25wyFlI9SLEy/qEJ7ev54A62q2W3b/hXl6wKlfpNnJ+ocJ JVwJtb5hkm8jmdT7EnR97Uzvgiz78ZoUBa02Xkj+Dwz7Is9r70CE2ZvrjkTW1ftJ AWwrRvXzcck1WOxWH9yVvKnh29xZZ+kgm8BP/VsfJA04LN1qVouUUqTGHol87mSN imSptbn+8CRtfUu4jdESEsQE22YDlqJmmmxr5XvY+Q0OULw1zBLqGYbaJLNebsHW aOzSC9l+tt4B9jmJz/pQuXz6h38JDRVY6n/lJbGlkqQxPZ/kaXLjj/ACVgBIqPSh nFdsG+zCNJGz67q/tIX6lnYvXrwm+MjYaeIv9PvzzZTWfdOhsLOSAyqQF9/ZBBfU D6Su/kaIiufV/nX3YsRS3+r/3ZL7Fr713HCy05Vy61HW3f2yttxLvd38CpjzBHru HRj864il4xnCIWCz1RlwshkUahahpQnPZlLgcaMnkT0p5w6PO8s= =mTh1 -----END PGP SIGNATURE----- --=-TL66Rw3xCyC5oDGx1tss--