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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,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 CE345C76186 for ; Wed, 17 Jul 2019 10:33:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A22BA217F9 for ; Wed, 17 Jul 2019 10:33:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Dul4ANMN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726605AbfGQKdL (ORCPT ); Wed, 17 Jul 2019 06:33:11 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:43965 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725873AbfGQKdK (ORCPT ); Wed, 17 Jul 2019 06:33:10 -0400 Received: by mail-pf1-f194.google.com with SMTP id i189so10628012pfg.10 for ; Wed, 17 Jul 2019 03:33:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=9k7PEq3YaWLJm47OKEtp5j4oXp3rjTfBF0mMIsuiDAQ=; b=Dul4ANMNCdSpSs/j0ZxpHvioQBfiR4bXcwEQRW8s+ErgOSfdnx78Qt8agNUBZG2V3G tIua5SDC9I7sQA0/bT7Bx09ekRomkuC+GLFRBo+0UJuAznly6/B+tRlfGxcToEexpXOD WgTxMleNqwhWPq89fF2sDgVMGb6gzFtCu8Qfq9EZI/pb1EdKu+rUIDdAh+nZRL2ikDUc 4zagx9uiklANQvb30ZF6DIQvy3C9aeD9V1a3dEhkPo0cz2VX6G/MHuVM5bzXFX0ydpey bHNpblAL973a8HGH7qAe0Q5tLQmKQYmXRKXDh6tFpzLkCUSUotfCdiJ0idFQNBYtcWn/ cE+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=9k7PEq3YaWLJm47OKEtp5j4oXp3rjTfBF0mMIsuiDAQ=; b=Tu87IUuPqtxWRDBti8a1qdnNi2iWNlMiNDLNGLXdZdgFCN/Sdw0vH6E8SpiLk6+bdX Ed03f/C+Ng4gx4tXgMMCLan2+Z61T+yvqd43c6zrueJsP1dHCtvIoIFowsdG3Sek54Hj HMQB4lqI/iapsuwDELfcA83QdZb4sRAniBrI45VVI0ajpkIIOA7JNn1WwXb9y30YI5Fx 8r/af3TzgQ9+Q+Cnb7gk9qNNWHw1/X0cg6jUZrHGtzlR4t0hxA4Ze/AmqOpoUTPxhm9E Oo13zCz5fq284bQYWJjcZn07MezhmNE+xf+p9+Swh/6N8eAMTlrjjuTUIQDCn4BrE5r6 yVSQ== X-Gm-Message-State: APjAAAUaAiUW/jE8kM3ctr8meJTuh5hJxb/ODfJOqUTBR4VltjyMKwlz K5pi2ybSaE7tyteGOb5n6HEBXw== X-Google-Smtp-Source: APXvYqz/Sfxl0RQLtUc3wMREss8uX/59u3jEO2nzgrxKdE2umZKvMGiCYBh9eFTpkdk7pse+CuF5gA== X-Received: by 2002:a65:690e:: with SMTP id s14mr26228230pgq.47.1563359590031; Wed, 17 Jul 2019 03:33:10 -0700 (PDT) Received: from localhost ([122.172.28.117]) by smtp.gmail.com with ESMTPSA id 30sm58222326pjk.17.2019.07.17.03.33.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 17 Jul 2019 03:33:08 -0700 (PDT) Date: Wed, 17 Jul 2019 16:03:06 +0530 From: Viresh Kumar To: Gregory CLEMENT , Ilias Apalodimas Cc: Christian Neubert , Stephen Boyd , Mike Turquette , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, "Rafael J. Wysocki" , linux-pm@vger.kernel.org, Vincent Guittot , Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Thomas Petazzoni , linux-arm-kernel@lists.infradead.org, Antoine Tenart , =?utf-8?Q?Miqu=C3=A8l?= Raynal , Maxime Chevallier , stable@vger.kernel.org Subject: Re: [PATCH] clk: mvebu: armada-37xx-periph: Fix initialization for cpu clocks Message-ID: <20190717103306.r3wuqvvwr2b5z4ok@vireshk-i7> References: <874l85v8p6.fsf@FE-laptop> <20190318112844.GA1708@apalos> <87h8c0s955.fsf@FE-laptop> <20190318122113.GA4834@apalos> <20190424093015.rcr5auamfccxf6ei@vireshk-i7> <20190425123303.GA12659@apalos> <20190520112042.mpamnabxpwciih5m@vireshk-i7> <20190522070341.GA32613@apalos> <20190522070614.jhpo7nqrxinmlbcs@vireshk-i7> <20190610101918.sypafywc6fn4jsbo@vireshk-i7> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190610101918.sypafywc6fn4jsbo@vireshk-i7> User-Agent: NeoMutt/20180716-391-311a52 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On 10-06-19, 15:49, Viresh Kumar wrote: > On 22-05-19, 12:36, Viresh Kumar wrote: > > On 22-05-19, 10:03, Ilias Apalodimas wrote: > > > Hi Viresh, Gregory > > > On Mon, May 20, 2019 at 04:50:42PM +0530, Viresh Kumar wrote: > > > > On 25-04-19, 15:33, Ilias Apalodimas wrote: > > > > > Hi Viresh, > > > > > > > > > > > > > Also, during this week-end, Christian suggested that the issue might > > > > > > > > come from the AVS support. > > > > > > > > > > > > > > > > Could you disable it and check you still have the issue? > > > > > > > > > > > > > > > > For this, you just have to remove the avs node in > > > > > > > > arch/arm64/boot/dts/marvell/armada-37xx.dtsi and rebuild the dtb. > > > > > > > Sure. You'll have to wait for a week though. Currently on a trip. I'll run that > > > > > > > once i return > > > > > > > > > > > > @Ilias: Can you please try this now and confirm to Gregory ? > > > > > I am more overloaded than usual and totally forgot about this. Apologies. > > > > > I'll try finding some time and do this. > > > > > > > > Ping Ilias. > > > Sorry for the huge delay. > > > Applying this patch and removing tha 'avs' node from > > > arch/arm64/boot/dts/marvell/armada-37xx.dtsi seems to work. > > > Changing between governors does not freeze the board any more. I haven't checked > > > the actual impact on the CPU speed but the values on > > > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor are correct > > > > Thanks for testing it out. Lets see what Gregory has to say now. > > @Gregory: Do you have any further advice for Ilias ? Ping. -- viresh