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[220.244.72.10]) by smtp.gmail.com with ESMTPSA id n3sm13386291pfo.101.2021.08.29.23.56.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Aug 2021 23:56:30 -0700 (PDT) Date: Mon, 30 Aug 2021 16:56:26 +1000 From: Nicholas Piggin Subject: Re: [RFC PATCH 5/6] powerpc/microwatt: select POWER9_CPU To: Christophe Leroy , linuxppc-dev@lists.ozlabs.org References: <20210827163410.1177154-1-npiggin@gmail.com> <20210827163410.1177154-6-npiggin@gmail.com> In-Reply-To: MIME-Version: 1.0 Message-Id: <1630306524.pjdma7ta7c.astroid@bobo.none> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable 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: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Excerpts from Christophe Leroy's message of August 28, 2021 7:50 pm: >=20 >=20 > Le 27/08/2021 =C3=A0 18:34, Nicholas Piggin a =C3=A9crit=C2=A0: >> Microwatt implements a subset of ISA v3.0 which is equivalent to >> the POWER9_CPU selection. >>=20 >> Signed-off-by: Nicholas Piggin >> --- >> arch/powerpc/configs/microwatt_defconfig | 1 + >> arch/powerpc/platforms/microwatt/Kconfig | 1 + >> 2 files changed, 2 insertions(+) >>=20 >> diff --git a/arch/powerpc/configs/microwatt_defconfig b/arch/powerpc/con= figs/microwatt_defconfig >> index a08b739123da..bf5f2e5905eb 100644 >> --- a/arch/powerpc/configs/microwatt_defconfig >> +++ b/arch/powerpc/configs/microwatt_defconfig >> @@ -14,6 +14,7 @@ CONFIG_EMBEDDED=3Dy >> # CONFIG_COMPAT_BRK is not set >> # CONFIG_SLAB_MERGE_DEFAULT is not set >> CONFIG_PPC64=3Dy >> +CONFIG_POWER9_CPU=3Dy >=20 > That shouldn't be needed in the defconfig because you select it below. Yo= u can use make=20 > savedefconfig to confirm. Good point. Thanks, Nick