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[23.128.96.38]) by mx.google.com with ESMTPS id x2-20020a170902a38200b001bbc80a2a3asi2850189pla.299.2023.09.20.10.22.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Sep 2023 10:22:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ETZVjDxQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 756178057E2B; Wed, 20 Sep 2023 10:11:00 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235578AbjITRKf (ORCPT + 99 others); Wed, 20 Sep 2023 13:10:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235348AbjITRKY (ORCPT ); Wed, 20 Sep 2023 13:10:24 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8F55A9; Wed, 20 Sep 2023 10:10:17 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D232C43142; Wed, 20 Sep 2023 17:10:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695229817; bh=QYX3fNOvU0hTAEO3rl7RQlLTMCi1Wz+F8nJ3IGYH4lY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ETZVjDxQxJMp+WduqsIlvWWcFzWU96/Yk3yYZ17ZZULSJm8iF8aiuTEBAmRuNg7Nz k7oUmq7Ae9vUfPM/jBsSsVE4vB1arVw1tKznw7N+BO8gNbc6A1MEQ4WtNlSiaSHkDH YJD033EWSF2tS26D8GUrjxKRi0y/j9193Jr34S13PbdREVkIqMuaVzyXtHmSm2xM+N v8K6A3IBfhxlwcGPMX8FwFu+luQu2MpaU/st2QUJwTMS+9DbhC5ucnE8wV7llGyCRt WqM2n2ekJYGD1u/AsPy6kdI+aYn1Z/N+y9Cj/c9YPmLwzV3WLPOLdhUqCwAlWUXAmc Dtc7z1vTL17zA== From: Bjorn Andersson To: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Andy Gross , Konrad Dybcio , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mike Turquette , Luca Weiss Cc: Stephen Boyd , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH] clk: qcom: mmcc-msm8974: remove ocmemcx_ahb_clk Date: Wed, 20 Sep 2023 10:14:04 -0700 Message-ID: <169523004965.2665018.3540985295032371662.b4-ty@kernel.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230902-msm8226-ocmemcx_ahb_clk-remove-v1-1-8124dbde83b9@z3ntu.xyz> References: <20230902-msm8226-ocmemcx_ahb_clk-remove-v1-1-8124dbde83b9@z3ntu.xyz> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Wed, 20 Sep 2023 10:11:00 -0700 (PDT) On Sat, 02 Sep 2023 19:34:23 +0200, Luca Weiss wrote: > According to a commit in the 3.4 vendor kernel sources[0] the > ocmemcx_ahb_clk clock "is controlled by RPM and should not be touched by > APPS.". > > [0] https://git.codelinaro.org/clo/la/kernel/msm/-/commit/37df5f2d91b4d5768b37fcaacaeea958dd683ebc > > And indeed, when using MDSS+GPU+OCMEM on MSM8226 and not using > clk_ignore_unused, when Linux tries to disable the clock the device > crashes and reboots. > > [...] Applied, thanks! [1/1] clk: qcom: mmcc-msm8974: remove ocmemcx_ahb_clk commit: 471e2875f8904539985e62220afd6c88e70779fa Best regards, -- Bjorn Andersson