From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 81A63C05027 for ; Sun, 12 Feb 2023 17:06:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=IVuYy6pLxH6jj6FfMYcGu2rllaj13U0tfzoHcUPCxZU=; b=I9pFhocjNQBkyCLj20nMqW4ziY 8Igqq3JuAQeAvSS6naiTS+gy4xEJwh3FgFahQfzsqiePBzpJUqOlKU6KWXBg4M9KmC/dvcW/XyshD clvw28MpUIKxNERu1eZNL2YIm/mfFiVfw/JsDb5Yo96hA7aMa2YAZ9qVYLh4L9eNKlF3WzRH78urp BPhMGNHbZJf1bPts7Xsl/raY/IDXyL3x2PKihHdjyPBHIo7HJgdZX5tWdXp7l+bObprSCub4W+Rpz 5b65kAwUob6ToIvtgSsTgOX7670DmaUrsNS7ZrCbe82JPjBfxG+B9cMNbGF0zCgSwpUOtAHqWhjAR k0g8Qu+Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRFnw-00Bvdu-PP; Sun, 12 Feb 2023 17:06:20 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRFnt-00Bvd8-HV; Sun, 12 Feb 2023 17:06:18 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id F0DAEB80D30; Sun, 12 Feb 2023 17:06:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9AD2DC433D2; Sun, 12 Feb 2023 17:06:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676221574; bh=xp+pefU+YHy43K0Cj/XKFLXgNVyRDAe45y8OPXjYd98=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=V0QrHsaoukwZplXnOXNUul981zsJ5R9VZid8ANCLlsXoEt2GZ4UA7+X4gFPFhOzkD hxURisohnPmmTxRednradbcOxxqYYfhSdejp06G+6U3UHASgRDAMVbjdkCqIhDvaef dptZCfppcYzMVv6nXLRj3soqyH3CAB+WFqbr1pDvyQLrKlsxxngkfHyXYnqyVNA8Y7 ILGEfLPaBvPLQNyK/nXlVaiLmhbCeIZ1bkD6dBfv683pu3K/igqXwkA/FAd6Qf4JHT tD2F4bkQh8MwXcRbQyheXMYguE9yU/sFUyCgCTi8igc9yfKcvJ9jFeiAr3HudyEycd IITgQL3rFCPvw== Date: Sun, 12 Feb 2023 17:06:09 +0000 From: Conor Dooley To: conor@kernel.org Cc: Jisheng Zhang , Palmer Dabbelt , Paul Walmsley , Albert Ou , Anup Patel , Atish Patra , Heiko Stuebner , Andrew Jones , Conor Dooley , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, Guenter Roeck Subject: Re: [PATCH v5 00/13] riscv: improve boot time isa extensions handling Message-ID: References: <20230128172856.3814-1-jszhang@kernel.org> <20230212154333.GA3760469@roeck-us.net> MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230212_090617_759732_C5AF86B4 X-CRM114-Status: GOOD ( 10.46 ) 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="===============8243276845486846647==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============8243276845486846647== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="h6c3DYobJqr9hTJK" Content-Disposition: inline --h6c3DYobJqr9hTJK Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Feb 12, 2023 at 04:33:58PM +0000, Conor Dooley wrote: > On Sun, Feb 12, 2023 at 03:59:59PM +0000, Conor Dooley wrote: So as not to lead anyone up the garden path, let me correct myself: > Hmm, so this appears to be us attempting to patch in alternatives where > none actually exists - seemingly F & D. And of course that's not true, riscv_has_extension_likely() now uses alternatives as of: bdda5d554e43 ("riscv: introduce riscv_has_extension_[un]likely()") =46rom a quick look, it just happens that the only users are F & D. --h6c3DYobJqr9hTJK Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCY+kcgAAKCRB4tDGHoIJi 0haHAP47irJdLd+BYtO2693Gm0LwdwLkixyoiVtbaWgoOWK1kAEAr5pMmLqKw2+T l5ybCzYN+j3mUvmfex8RQuDNBnBj3gY= =SyUl -----END PGP SIGNATURE----- --h6c3DYobJqr9hTJK-- --===============8243276845486846647== 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 --===============8243276845486846647==--