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Donenfeld" , Jisheng Zhang , Palmer Dabbelt , Paul Walmsley , Albert Ou , Anup Patel , Atish Patra , Heiko Stuebner , Conor Dooley , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, regressions@leemhuis.info, regressions@lists.linux.dev Subject: Re: [PATCH] riscv: require alternatives framework when selecting FPU support Message-ID: References: <20230322120907.2968494-1-Jason@zx2c4.com> <20230322124631.7p67thzeblrawsqj@orel> <1884bd96-2783-4556-bc57-8b733758baff@spud> <20230322192610.sad42xau33ye5ayn@orel> <2a3b08ce-5ab1-41b6-ad58-edbeff7b1acb@spud> MIME-Version: 1.0 In-Reply-To: <2a3b08ce-5ab1-41b6-ad58-edbeff7b1acb@spud> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230322_130510_560869_3DD1A7A6 X-CRM114-Status: GOOD ( 19.71 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============2347646407430612359==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============2347646407430612359== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="J4ue+fmAfy7X0A4F" Content-Disposition: inline --J4ue+fmAfy7X0A4F Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Mar 22, 2023 at 07:44:13PM +0000, Conor Dooley wrote: > On Wed, Mar 22, 2023 at 08:26:10PM +0100, Andrew Jones wrote: > > On Wed, Mar 22, 2023 at 03:17:13PM +0000, Conor Dooley wrote: > > > On Wed, Mar 22, 2023 at 01:46:31PM +0100, Andrew Jones wrote: >=20 > > > > (It's tempting to just select RISCV_ALTERNATIVE from RISCV, but may= be we > > > > can defer that wedding a bit longer.) > > >=20 > > > At that point, the config option should just go away entirely, no? > >=20 > > Ah, yes, and that makes the idea even more attractive, as we could remo= ve > > several ifdefs. >=20 > I went and did the cursory check, it's not compatible with XIP_KERNEL so > dropping the option entirely probably isn't a possibility :/ What I said is only now sinking in. We're now going to be disabling FPU support on XIP kernels with this patch. Well, technically not this patch since it wouldn't have built without Jason's changes, but that doesn't seem like the right thing to do... --J4ue+fmAfy7X0A4F Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZBtfbwAKCRB4tDGHoIJi 0pW5AP4sHlVNJzb8DmPK+viV8n2vJxaAVsOvy2tUnwmOz57/gAEAwQTj9bHJRivx riPjP0SyuiPaqRz6C2g1689jApajxwY= =3YZf -----END PGP SIGNATURE----- --J4ue+fmAfy7X0A4F-- --===============2347646407430612359== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============2347646407430612359==--