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=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 30751C433E4 for ; Thu, 13 Aug 2020 14:01:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0C60320771 for ; Thu, 13 Aug 2020 14:01:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Frxlqa+/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726486AbgHMOBk (ORCPT ); Thu, 13 Aug 2020 10:01:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726334AbgHMOAx (ORCPT ); Thu, 13 Aug 2020 10:00:53 -0400 Received: from mail-io1-xd43.google.com (mail-io1-xd43.google.com [IPv6:2607:f8b0:4864:20::d43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12BE3C061757 for ; Thu, 13 Aug 2020 07:00:52 -0700 (PDT) Received: by mail-io1-xd43.google.com with SMTP id u126so7294777iod.12 for ; Thu, 13 Aug 2020 07:00:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=tzXeBlakzfAPPBzAY3IVEXgA9jvG+1VSy76HmBZ+Eeo=; b=Frxlqa+/7w65h7ujJ6x4K0255V608BE5V93+WqdiJmnuE83RXO6cl7nbP6RRICr/Er 9afVovZs/0bYli9HlOpK0zlyLPOVax0MZIVYZBJtYKWQCShyAAvDRsm5+nci5RgkfNJ4 ubew+AI8wwmtV3fPdiLSRBv1xoT7DKGndlMY/7eM4dNWUnk681X2jN0ZF1TC7pYtgUp4 XZNb368pbIxgUhibNE1k2Dly00yZKvBcm3iG77R3tAvIyxvuG26rdqdCXdwYPH+9d9Ev 9CFNN3TafecvPq70CeHKlV/xsGEepswBYRBq4aPygL7CrsCPiu71z13CUfo57DQOkdKQ +2lQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=tzXeBlakzfAPPBzAY3IVEXgA9jvG+1VSy76HmBZ+Eeo=; b=d7dBVjksDaChTQXzHa/5LBLL4wTBM6ajELWQKkp4mMv5H6Y8rHMe8icxY2EHc9fAST +tdY/UjP25Bu5AQjO85EmSmjnUruBgszn9P2Yz3tQ6m42H/BV8TuUqomOnqgSo5r1/Je jBdmDS7blx55tAN30Cyt76xyFShkpwSgu82/nih7VUTCoQv9ospRf89AyhnM4wc92EI+ 527OiD+xqL5e8+7Ggct7BxZRN1D93CTAbqmnw+Idg5uEYI4CTXLZdHgTuL/rnE1evAbv 8g5fGQ7Fu9hwT/HQrjUiBw36OPCyFIZkyMuOH/eVFzaTOcDE0wEuJabOUdST1U+CHxia EgSw== X-Gm-Message-State: AOAM530aVQMbKaxHy+e/PF4V61VV2ceuPpH/vePRTH/mJH8GUiOUl4BG H0V1sWESuzf6D9afrv1M/nPwIrjzzeoZ0C+pBoz0fA== X-Google-Smtp-Source: ABdhPJzB3GTeeyPYbcbZosaY+gzQ1Ur88csOtNEtaN+0khwH+hXGAwA50wSehgY59xMIxU0AWtphOXrV/3beCc7SnsM= X-Received: by 2002:a02:9047:: with SMTP id y7mr5209751jaf.128.1597327252041; Thu, 13 Aug 2020 07:00:52 -0700 (PDT) MIME-Version: 1.0 References: <159549159798.3847286.18202724980881020289@swboyd.mtv.corp.google.com> <159549996283.3847286.2480782726716664105@swboyd.mtv.corp.google.com> <159725426896.33733.4908725817224764584@swboyd.mtv.corp.google.com> In-Reply-To: <159725426896.33733.4908725817224764584@swboyd.mtv.corp.google.com> From: Naresh Kamboju Date: Thu, 13 Aug 2020 19:30:40 +0530 Message-ID: Subject: Re: stable-rc 4.14: arm64: Internal error: Oops: clk_reparent __clk_set_parent_before on db410c To: Stephen Boyd Cc: Arnd Bergmann , linux- stable , linux-clk , open list , freedreno , linux-arm-msm , Greg Kroah-Hartman , Sasha Levin , lkft-triage@lists.linaro.org, Michael Turquette , Rob Clark , Robin Murphy , Jordan Crouse , Eric Anholt , Miquel Raynal , Maxime Ripard , Chen-Yu Tsai , Andy Gross , Bjorn Andersson , samuel@sholland.org Content-Type: text/plain; charset="UTF-8" Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org On Wed, 12 Aug 2020 at 23:14, Stephen Boyd wrote: > > Quoting Stephen Boyd (2020-07-23 03:26:02) > > Quoting Naresh Kamboju (2020-07-23 03:10:37) > > > On Thu, 23 Jul 2020 at 13:36, Stephen Boyd wrote: > > > > > > > > It sounds like maybe you need this patch? > > > > > > > > bdcf1dc25324 ("clk: Evict unregistered clks from parent caches") > > > > > > Cherry-pick did not work on stable-rc 4.14 > > > this patch might need backporting. > > > I am not sure. > > > > > > > Ok. That commit fixes a regression in the 3.x series of the kernel so it > > should go back to any LTS kernels. It looks like at least on 4.14 it's a > > trivial conflict. Here's a backport to 4.14 > > Did this help? Thanks for your patch. Sorry for the late reply. The reported issue is not always reproducible However, I have tested this for 100 cycles and did not notice the reported problem. Tested-by: Naresh Kamboju - Naresh