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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 77497C7618B for ; Wed, 24 Jul 2019 09:52:01 +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 4075421743 for ; Wed, 24 Jul 2019 09:52:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fBa14JVP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4075421743 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:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Yf2xx8ox9GOlnU7WPdOSZjRiKellg7N0OUWftPlxM2w=; b=fBa14JVP8kIgET wwBgE5ReMAlidQ1KwZiSFB6cGHemYtPApRDr3piUBwb1kek94djQZ5VKISXyJL7uQv9e8DXnOA+6P QwGNtheem7fwJ6c9tddcB0oSrG8g8kuAiGXEUF2t5J3+VPYwFnfsn8HfF28nnXfVXqT2dSOnVtDD9 +FBrA8AFNuSM7VYRRnBZHVlIR4GNzCP0jVmJHYKG2Vv77wk8yOyM0BHsbHd3Z9IWR0oBM/iKQKxut e/BHkFoaGes3jCkP1hpgSZzO8uM/CgkmqEwS6Rg9bHPY5Kx1+9Kdf5ARrcrJFTKTnGLEIK8RlFkpR 2TWmY7lAFSLthKCLSvGg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hqDwG-0006Wv-GE; Wed, 24 Jul 2019 09:52:00 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hqDwB-0006WD-VA; Wed, 24 Jul 2019 09:51:57 +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 04529337; Wed, 24 Jul 2019 02:51:52 -0700 (PDT) Received: from [10.1.27.173] (unknown [10.1.27.173]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7DB653F71F; Wed, 24 Jul 2019 02:51:48 -0700 (PDT) Subject: Re: [PATCH RFC 18/18] ARM: dts: Add minimal Raspberry Pi 4 support To: Marc Zyngier , Stefan Wahren References: <1563398164-2679-1-git-send-email-wahrenst@gmx.net> <1563398164-2679-5-git-send-email-wahrenst@gmx.net> <20190723191326.3afdff83@why> From: Vladimir Murzin Message-ID: <34b2b928-c078-8898-842b-908a90593932@arm.com> Date: Wed, 24 Jul 2019 10:51:46 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <20190723191326.3afdff83@why> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190724_025156_260068_12D90E05 X-CRM114-Status: GOOD ( 14.57 ) 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 , Ulf Hansson , Florian Fainelli , Scott Branden , Stephen Boyd , Ray Jui , Linus Walleij , Adrian Hunter , Eric Anholt , Rob Herring , bcm-kernel-feedback-list@broadcom.com, Mark Brown , Nicolas Saenz Julienne , Michael Turquette , linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org 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 7/23/19 7:13 PM, Marc Zyngier wrote: >> + arm-pmu { >> + /* >> + * N.B. the A72 PMU support only exists in arch/arm64, hence >> + * the fallback to the A53 version. >> + */ >> + compatible = "arm,cortex-a72-pmu", "arm,cortex-a53-pmu"; > You're thus guaranteed to count the wrong events... And you could at > least have "arm,armv8-pmuv3". > Isn't "arm,armv8-pmuv3" still "only exists in arch/arm64" (along with "arm,cortex-a53-pmu")? P.S. Yes, I remember you posted some related patches in a past yet they never hit mainline :( Cheers Vladimir _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel