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=-5.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 40FFFC432C2 for ; Wed, 25 Sep 2019 14:38:31 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 113E12146E for ; Wed, 25 Sep 2019 14:38:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="TiK7aF2r" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 113E12146E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2B2diPJj8sPJFQtVOSMtZvwD0LXD2wioWk2LB5LAhEA=; b=TiK7aF2r58S9Gn CsX3O33pkQ62HAFC8PGcssAMh1+ld3684PlmsRUUzQWGXTOsG2V8SHpFdHE46wZFIbPqdqgh//9jT Qcj8EBOBQr8fthapyVDZJKRQ2gMxLEyAKV0cI1N2ll8k/L2VlTn16p024UcH/HFh4bkl6gPvOt4k3 Kmflw5setfhE1AnIYRv3apThxetW95l55e97h47T6pfH4VGeTG1wpiSQZkkUywD5sqakxACegfcNl f7emC0EYSQtu5sxhKntUXFcP+zNQCKRNtxRsi+BtCX+6ixTXo0Re5ItV6b1ikP/1lrADbkQUYFDG/ gQrf84FUMEaThNF2J6kQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iD8R4-0003OB-Ib; Wed, 25 Sep 2019 14:38:30 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iD8R1-0003N2-JK for linux-arm-kernel@lists.infradead.org; Wed, 25 Sep 2019 14:38:29 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B030E28; Wed, 25 Sep 2019 07:38:25 -0700 (PDT) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.78]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0C0C33F59C; Wed, 25 Sep 2019 07:38:22 -0700 (PDT) Date: Wed, 25 Sep 2019 15:38:20 +0100 From: Catalin Marinas To: Jia He Subject: Re: [PATCH v9 1/3] arm64: cpufeature: introduce helper cpu_has_hw_af() Message-ID: <20190925143820.GF7042@arrakis.emea.arm.com> References: <20190925025922.176362-1-justin.he@arm.com> <20190925025922.176362-2-justin.he@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190925025922.176362-2-justin.he@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190925_073827_685061_1C750406 X-CRM114-Status: GOOD ( 10.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Kaly Xin , Ralph Campbell , Andrew Morton , Suzuki Poulose , Marc Zyngier , Anshuman Khandual , linux-kernel@vger.kernel.org, Matthew Wilcox , linux-mm@kvack.org, =?iso-8859-1?B?Suly9G1l?= Glisse , James Morse , linux-arm-kernel@lists.infradead.org, Punit Agrawal , hejianet@gmail.com, Thomas Gleixner , nd@arm.com, Will Deacon , Alex Van Brunt , "Kirill A. Shutemov" , Robin Murphy Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Sep 25, 2019 at 10:59:20AM +0800, Jia He wrote: > We unconditionally set the HW_AFDBM capability and only enable it on > CPUs which really have the feature. But sometimes we need to know > whether this cpu has the capability of HW AF. So decouple AF from > DBM by new helper cpu_has_hw_af(). > > Signed-off-by: Jia He > Suggested-by: Suzuki Poulose > Reported-by: kbuild test robot Which bug did the kbuild robot actually report? I'd drop this line. -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel