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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 A5A36C31E40 for ; Tue, 6 Aug 2019 19:10:17 +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 7736820C01 for ; Tue, 6 Aug 2019 19:10:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="K+WMgnPg"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=bidouilliste.com header.i=@bidouilliste.com header.b="CpSE6M3s" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7736820C01 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bidouilliste.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:Mime-Version:References:In-Reply-To: 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=M8g13wGtp8RembxgI3OrZaYexHfoMlX2WfYkxS6SSek=; b=K+WMgnPgt2gGjQ XhqjeYLFsAVvExxGow+xIatZxS+zRsTIXxP1lpvHpvJyEPXdthq0TtKp0iKxorrOgPFClJd1dkFak O4F3GIf21XdOBNr7vx1SWhWG2pLuJZx7qXRMr3EFMdHXqlXi00vej9WWbBljG4VbX7g473DMeN7Rr jpBAMJuM6lNjdZuqJ3c+wOUjRRbbm8aYV7aVKMuK3C3rhPo8r3PHIy22IUrEDYzKbrSWNXRHEjiY6 ZkAtFm9oc6BmMUc+rAY3XAVtntauNmJnsv1so/jDCXXGMrXlsMMTw9HdjbW9cXf3m2SKsgrOQF0Jj qc9yaaY/CLLY6U8O3ZxQ==; 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 1hv4qe-0003GH-Br; Tue, 06 Aug 2019 19:10:16 +0000 Received: from mail.blih.net ([212.83.177.182]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hv4qa-0003Ft-8d for linux-arm-kernel@lists.infradead.org; Tue, 06 Aug 2019 19:10:14 +0000 Received: from mail.blih.net (mail.blih.net [212.83.177.182]) by mail.blih.net (OpenSMTPD) with ESMTP id 6bee197d; Tue, 6 Aug 2019 21:10:08 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=bidouilliste.com; h=date :from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; s=mail; bh=MXGL0TgqkRu7s24m8m7xVJfOK0k=; b=CpSE6M3sfwuUYJInlA90cDLBzzSO 5UgwMvxmD2OxKd4VfnkZRhOrGJXsEVgCJu3uDYMztBubY+8fleYk7wtMfEu0+jUG xxWrZ/nKa5JghKnCS+EVS17Z4Nz5f7uuaZn4SnJ3Ba0O+LscKl+FrGy+XPLEPInV kJoySq/F5yMHpNs= DomainKey-Signature: a=rsa-sha1; c=nofws; d=bidouilliste.com; h=date :from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; q=dns; s= mail; b=Kb4swjcuPYZ8Lht4YbcziZ4/+23C6CsqiNNEPRdqXazfrZGhbcLuDbP7 v28f1G0p98RhhF/TgXKgPwVXLG+VA2Gy+UVTAdNXvBta/nz2jm4vqVLQIxiS3gXI Y2jIZlaY0RNwQaUvwsbZR6oj1rRRc2LpSoCUWzEOptjNwfDL8fc= Received: from skull.home.blih.net (ip-9.net-89-3-105.rev.numericable.fr [89.3.105.9]) by mail.blih.net (OpenSMTPD) with ESMTPSA id f2ca45ae TLS version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO; Tue, 6 Aug 2019 21:10:08 +0200 (CEST) Date: Tue, 6 Aug 2019 21:10:07 +0200 From: Emmanuel Vadot To: Vasily Khoruzhick Subject: Re: [PATCH] arm64: dts: allwinner: a64: Drop PMU node Message-Id: <20190806211007.cd9c10bd0d174f56e4998980@bidouilliste.com> In-Reply-To: <20190806140135.4739-1-anarsoul@gmail.com> References: <20190806140135.4739-1-anarsoul@gmail.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; amd64-portbld-freebsd13.0) Mime-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190806_121012_712993_6527A51C X-CRM114-Status: GOOD ( 14.01 ) 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 , devicetree@vger.kernel.org, "Jared D . McNeill" , Maxime Ripard , Chen-Yu Tsai , Rob Herring , Harald Geyer , linux-arm-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 Tue, 6 Aug 2019 07:01:35 -0700 Vasily Khoruzhick wrote: > Looks like PMU in A64 is broken, it generates no interrupts at all and > as result 'perf top' shows no events. > > Tested on Pine64-LTS. > > Fixes: 34a97fcc71c2 ("arm64: dts: allwinner: a64: Add PMU node") > Cc: Harald Geyer > Cc: Jared D. McNeill > Signed-off-by: Vasily Khoruzhick > --- > arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 9 --------- > 1 file changed, 9 deletions(-) > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > index 9cc9bdde81ac..cd92f546c483 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > @@ -142,15 +142,6 @@ > clock-output-names = "ext-osc32k"; > }; > > - pmu { > - compatible = "arm,cortex-a53-pmu"; > - interrupts = , > - , > - , > - ; > - interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; > - }; > - > psci { > compatible = "arm,psci-0.2"; > method = "smc"; > -- > 2.22.0 It doesn't work for me too on FreeBSD, and yes the interrupts are wrong but this is not the problem. Maybe there is a reset line but it's not documented in the documentation. Reviewed-by: Emmanuel Vadot -- Emmanuel Vadot _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel