From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f182.google.com (mail-yb1-f182.google.com [209.85.219.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 08B452570 for ; Thu, 7 Apr 2022 17:56:52 +0000 (UTC) Received: by mail-yb1-f182.google.com with SMTP id l14so10942497ybe.4 for ; Thu, 07 Apr 2022 10:56:52 -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=VlVF6lOp5dpC/j+GTWtTRB8fshiniUoILlPCbn8biBo=; b=cnyeRbdWotGynXREUrsZQqgNgw9t4HD1KXVc4VKbHn62elv0ZJt7/Sny282D3dfpa7 9mwQsjnSnkas/boXNFGM4nCbO8mV/xB7h4n5AXa8sVjfI3a6kspQMlWxD7mZyWIVwdGO 1k9Sx57p+wkTVmp+URiYVrQqs+xgROZiGchYY37qIcmaFSYoqXA6sCPLlvBhtZUFpu3f gvjzwXPBDF9oHVP9nQmjySzPmPJpUHFLeynLskBL2jB3YA1jp/eVHOgk7UEUFUcJOEAi tFuYYy5mhJhPwfEJ/9nNrBcZZrwOjPrIpmdswHYrYNZ6PiZjnrXsqcHnToS9LDQHE13L +V7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=VlVF6lOp5dpC/j+GTWtTRB8fshiniUoILlPCbn8biBo=; b=DVRRcNc4ljzH3B7JzTfagJ4m9qzNqCI/W0whUJQUVftm2xtzDycisRixnRfda4CHHK CNv3O/5i1a7BwU5oYmliWIsMI2ykyojt/BE3D+PMNNG/lBltwwgmUryMp0AC5X6WQs7f Wlq4VHEJkWIqvdR5TJ1JFO9+AdsOXHLObk55LUCg9aun8nZjujYaJZl3JvXjp0bF5VCu y+oUydLLrVym0GBnmkoVo0dlKNXrb7TiaUF8u/ssoGglYpG079q0sUVc/xtCgjHQsBzM mLdSS4lFswROOytlNvRDhFQ3Ry0hK2wFxdeGXnHryio8PYZEjj3soAJ6O0KV348DqORA dVRw== X-Gm-Message-State: AOAM533MH3s5C4RR77/ZKw4YkBHFoGdkpUUNtj9eWry/dULoGRLaUru4 XGHZmRakG0pY0Xyd4EtQrq683kBWLfespBroFp1NXg== X-Google-Smtp-Source: ABdhPJx7pBIu4DCGwRwQQvrbwgWliwJ3a5uEdC2cz90Zd9apB6WTYrp2DxQjMM+J44bGx5hlZh8QCq7A4LTclign76w= X-Received: by 2002:a25:2409:0:b0:634:15f4:2240 with SMTP id k9-20020a252409000000b0063415f42240mr10337229ybk.88.1649354211810; Thu, 07 Apr 2022 10:56:51 -0700 (PDT) Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20220401151058.fipdax3kvmxknctv@houat> <20220407075435.ahlylmbqmqnpxz64@houat> <20220407134615.pqx4lxvgl4ofjrki@houat> In-Reply-To: <20220407134615.pqx4lxvgl4ofjrki@houat> From: Naresh Kamboju Date: Thu, 7 Apr 2022 23:26:40 +0530 Message-ID: Subject: Re: [next] db845c: WARNING: CPU: 5 PID: 8 at drivers/clk/clk-divider.c:139 divider_recalc_rate To: Maxime Ripard Cc: linux-clk , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , linux-stm32@st-md-mailman.stormreply.com, Linux ARM , open list , lkft-triage@lists.linaro.org, regressions@lists.linux.dev, gabriel.fernandez@foss.st.com, Michael Turquette , Stephen Boyd , Rob Herring , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Nicolas Dechesne , Krzysztof Kozlowski Content-Type: text/plain; charset="UTF-8" Hi Maxime On Thu, 7 Apr 2022 at 19:16, Maxime Ripard wrote: > > Hi Naresh, > > On Thu, Apr 07, 2022 at 05:12:09PM +0530, Naresh Kamboju wrote: > > On Thu, 7 Apr 2022 at 13:24, Maxime Ripard wrote: > > > > > > Hi, > > > > > > > > I'm not sure if it's feasible, but if it is, it looks like something > > > > > that could be fixed by the patch pasted here: > > > > > > > > > > https://lore.kernel.org/linux-clk/20220401122736.5yvanksa4pla7uql@houat/ > > > > > Could you test it? > > > > > > > > I have tested the single line patch and reported problems not fixed. > > > > > > Could you test this branch? > > > https://github.com/mripard/linux/tree/rpi/clk-improvements-more-fixes > > > > I have tested your tree and branch. > > I saw more clk prints in the boot log and did not notice the reported warning. > > I just pushed a new version of my branch? It should get rid of most of > the side effects (and logs) you were seeing. The reported problem has been fixed. Please check this boot log and test log [1]. FYI, "clk_ignore_unused" has been used in Kernel boot args. https://lkft.validation.linaro.org/scheduler/job/4862043#L2712 - Naresh > > Thanks! > Maxime