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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id b7-20020a170903228700b00156d87887eesi870937plh.83.2022.04.07.13.38.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Apr 2022 13:38:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=cnyeRbdW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 5E4573ABBF9; Thu, 7 Apr 2022 12:48:59 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343632AbiDGR6z (ORCPT + 99 others); Thu, 7 Apr 2022 13:58:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232618AbiDGR6x (ORCPT ); Thu, 7 Apr 2022 13:58:53 -0400 Received: from mail-yb1-xb2b.google.com (mail-yb1-xb2b.google.com [IPv6:2607:f8b0:4864:20::b2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BECC12C13A for ; Thu, 7 Apr 2022 10:56:52 -0700 (PDT) Received: by mail-yb1-xb2b.google.com with SMTP id w134so10893294ybe.10 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=abLLllOepbTYAMH3IzdDvDEE8elwoITGRUDcuVsNXat8N4T/VRQH8bdwuxSSsoBmG6 i1xShcJTBH/lvrQVOD/VOvKSKWJB67dz6nJUi1QD6i9rGXTLQmrp/412nkXRjeXGd7V9 ZdunhqQ2bwSmw54hNdFGdYXQNMB+8c3+ITUNINq6x9bayQhoFc954vsX7lrkNiy9R3nh 2BTq79/T0XZmsY2mNgA/p8mcQOMdb0h6pcJWv0APvPlEECUWnUNDlO9lq19h3rckBKcd IIxBzJCwg34ht8hksZMlIVk5+ojEJnyM8I7xLcIC0pzYgt1UiQd+2y3bhh+ntwnZ46dw oPTQ== X-Gm-Message-State: AOAM530+1yhe5xOrMPqrskwbQ3kpoLF13gd9R1DOx3rAKjlVgSbizHNM lYfWg5QcehDOMNGqllBVhAP4j8T/RKzuxkZlwIXRlg== 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) 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" X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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