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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 D7459C05027 for ; Mon, 20 Feb 2023 03:56:53 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4PKpWm2rv8z3fZg for ; Mon, 20 Feb 2023 14:56:52 +1100 (AEDT) Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4PKpWB31W7z3c6f for ; Mon, 20 Feb 2023 14:56:22 +1100 (AEDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4PKpW92NmPz4x7j; Mon, 20 Feb 2023 14:56:21 +1100 (AEDT) From: Michael Ellerman To: Michael Ellerman , Nicholas Piggin , Christophe Leroy , jbglaw@lug-owl.de In-Reply-To: <38a8d765ed9149bc6b5484a7142e3bc59ffa3b1a.1671475543.git.christophe.leroy@csgroup.eu> References: <38a8d765ed9149bc6b5484a7142e3bc59ffa3b1a.1671475543.git.christophe.leroy@csgroup.eu> Subject: Re: [PATCH v1 1/5] powerpc/64: Set default CPU in Kconfig Message-Id: <167686523953.2408980.17207148566817123734.b4-ty@ellerman.id.au> Date: Mon, 20 Feb 2023 14:53:59 +1100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Pali Rohár , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, 19 Dec 2022 19:45:56 +0100, Christophe Leroy wrote: > Since 0069f3d14e7a ("powerpc/64e: Tie PPC_BOOK3E_64 to PPC_E500MC"), the > only possible BOOK3E/64 are E500, so no need of a default CPU over the > E5500. > > When the user selects book3e, they must have an e500 compatible > compiler, and it won't work anymore with the default -mcpu=power64, see > commit d6b551b8f90c ("powerpc/64e: Fix build failure with GCC 12 > (unrecognized opcode: `wrteei')"). > > [...] Patches 2, 3 & 5 applied to powerpc/next. [2/5] powerpc: Pass correct CPU reference to assembler https://git.kernel.org/powerpc/c/bfb03af71a3798b5a88a945a9c19ad67e1c4986d [3/5] powerpc/64: Replace -mcpu=e500mc64 by -mcpu=e5500 https://git.kernel.org/powerpc/c/77e82fa1f9781a958a6ea4aed7aec41239a5a22f [5/5] powerpc/epapr: Don't use wrteei on non booke https://git.kernel.org/powerpc/c/3c2ce4912a6f44dfb11bc5d241b13e9f5d79078b cheers