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 X-Spam-Level: X-Spam-Status: No, score=-10.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95111C48BE6 for ; Wed, 16 Jun 2021 18:41:43 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 614B3610A3 for ; Wed, 16 Jun 2021 18:41:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 614B3610A3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.crashing.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4G4vD51KcWz3c01 for ; Thu, 17 Jun 2021 04:41:41 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=203.11.71.1; helo=ozlabs.org; envelope-from=srs0=hx3w=lk=kernel.crashing.org=segher@ozlabs.org; receiver=) Received: from ozlabs.org (ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4G4vCg3FFWz308L for ; Thu, 17 Jun 2021 04:41:18 +1000 (AEST) Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) by ozlabs.org (Postfix) with ESMTP id 4G4vCb2gNsz9sfG for ; Thu, 17 Jun 2021 04:41:15 +1000 (AEST) Received: by ozlabs.org (Postfix) id 4G4vCZ2S0wz9sWD; Thu, 17 Jun 2021 04:41:14 +1000 (AEST) Authentication-Results: ozlabs.org; spf=permerror (SPF Permanent Error: Unknown mechanism found: ip:192.40.192.88/32) smtp.mailfrom=kernel.crashing.org (client-ip=63.228.1.57; helo=gate.crashing.org; envelope-from=segher@kernel.crashing.org; receiver=) Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) by ozlabs.org (Postfix) with ESMTP id 4G4vCY4JjMz9sXb; Thu, 17 Jun 2021 04:41:11 +1000 (AEST) Received: from gate.crashing.org (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.14.1) with ESMTP id 15GIe84G018859; Wed, 16 Jun 2021 13:40:08 -0500 Received: (from segher@localhost) by gate.crashing.org (8.14.1/8.14.1/Submit) id 15GIe7g0018858; Wed, 16 Jun 2021 13:40:07 -0500 X-Authentication-Warning: gate.crashing.org: segher set sender to segher@kernel.crashing.org using -f Date: Wed, 16 Jun 2021 13:40:07 -0500 From: Segher Boessenkool To: Paul Mackerras Subject: Re: [PATCH 01/11] powerpc: Add Microwatt platform Message-ID: <20210616184007.GK5077@gate.crashing.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.3i 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: linuxppc-dev@ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hi Paul, On Tue, Jun 15, 2021 at 08:57:43AM +1000, Paul Mackerras wrote: > --- a/arch/powerpc/Kconfig > +++ b/arch/powerpc/Kconfig > @@ -422,7 +422,7 @@ config HUGETLB_PAGE_SIZE_VARIABLE > > config MATH_EMULATION > bool "Math emulation" > - depends on 4xx || PPC_8xx || PPC_MPC832x || BOOKE > + depends on 4xx || PPC_8xx || PPC_MPC832x || BOOKE || PPC_MICROWATT > select PPC_FPU_REGS Why do you need this / want this, since you have FP hardware? Segher