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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 40199C432BE for ; Tue, 10 Aug 2021 05:39:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1ECA960FDA for ; Tue, 10 Aug 2021 05:39:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236412AbhHJFkC (ORCPT ); Tue, 10 Aug 2021 01:40:02 -0400 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:36619 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236404AbhHJFkC (ORCPT ); Tue, 10 Aug 2021 01:40:02 -0400 Received: from compute2.internal (compute2.nyi.internal [10.202.2.42]) by mailout.nyi.internal (Postfix) with ESMTP id 8FB325C015A; Tue, 10 Aug 2021 01:39:40 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Tue, 10 Aug 2021 01:39:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=traverse.com.au; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm1; bh=XGXySQXk0njgc 3zuMDvI8hFGu0ZsjKRJKHONoj+sjhY=; b=jOu++EnPHbf+UOfGd6yW2XjpzKJrl qa+hbMeGAQCtOro7AgigXV7LkwLhVCurgArTMVniRL4e4rFvwh9MUQPbhl0H3W8e ucsUYtTHoVPSMMyCcmAkRPgBZFadjRREXGule+bXx6cz5vbmYSISJHeBEYhaigLW gUCGttfPv4aCGX2Ebrm/5ktJDpnkiLahPQ1h1fJyzMwTJhhChs7o5leenTxgMSTB fvpVihY5m1qZxCKqgdQDR+VNjwX+fAnAGKAYqaQjhhxGwPi5pPx+H5HE9W4pppS3 O04qoSkuul6o+9k5zE+QlI2bg/KIO+V0UwwaBX3lYYICufslC1cReAzDg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=XGXySQXk0njgc3zuMDvI8hFGu0ZsjKRJKHONoj+sjhY=; b=d7fmAjYt yJDL0m82yn6PlLHcPAnXO39kcEJwTiz6ZD8bf0xpMz38y4XDY1lairSb9Vcx0Tn5 C1LbxIgENx42vlekKZ2PWNLrzliIaZsp/k8ikjdwbHPsxAnP5loPXleWBq+S9dtL iBPRur/1aiZ8+Nq5ZM5Z9C5G3kKwQ5UEMfEqoU4L9zU2XK+TVjlODdyMsmxFfhGs x8VgrYIcF6Bw0r4xIkQjDaIQ5Ay/hAry7LUHao1rvoGKvBJjuiG3X2+fPSWhApL1 rTEhCUH2PCBT+xRYrIGRiVp0CW2GZeFoPt50lfWZOfcIz+Mz6hNkS42+m1gzvQ9z aw+Nz5gW+G7xEA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrjeekgdelkecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepofgrthhhvgif ucfotgeurhhiuggvuceomhgrthhtsehtrhgrvhgvrhhsvgdrtghomhdrrghuqeenucggtf frrghtthgvrhhnpeekleevteelvdduheetgfdvfeelueekffeggeethedtteeljeeivedv gfehjeejheenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhroh hmpehmrghtthesthhrrghvvghrshgvrdgtohhmrdgruh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 10 Aug 2021 01:39:38 -0400 (EDT) From: Mathew McBride To: Shawn Guo , Li Yang , Ioana Ciornei , Rob Herring , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Cc: Mathew McBride Subject: [PATCH v3 2/5] arm64: dts: ls1088a: add missing PMU node Date: Tue, 10 Aug 2021 05:38:25 +0000 Message-Id: <20210810053828.4240-3-matt@traverse.com.au> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210810053828.4240-1-matt@traverse.com.au> References: <20210722042450.11862-1-matt@traverse.com.au> <20210810053828.4240-1-matt@traverse.com.au> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The Performance Manager Unit was not described in the DTS which meant performance event monitoring was not possible. This was exposed by a change to the PMU handling in KVM in 5.11-rc3 which now prevents a PMU being exposed to a guest when the host does not provide one: "KVM: arm64: Don't access PMCR_EL0 when no PMU is available" Signed-off-by: Mathew McBride --- arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi index 79ceadc9dc4a..f85e437f80b7 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi @@ -189,6 +189,11 @@ timer { <1 10 IRQ_TYPE_LEVEL_LOW>;/* Hypervisor PPI */ }; + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = ; + }; + psci { compatible = "arm,psci-0.2"; method = "smc"; -- 2.30.1