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Thu, 02 Feb 2023 04:21:05 -0800 (PST) Message-ID: Date: Thu, 2 Feb 2023 13:21:02 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH 17/23] memory: tegra: fix interconnect registration race Content-Language: en-US To: Johan Hovold , Georgi Djakov Cc: Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Andy Gross , Bjorn Andersson , Konrad Dybcio , Sylwester Nawrocki , =?UTF-8?B?QXJ0dXIgxZp3aWdvxYQ=?= , Alim Akhtar , Thierry Reding , Jonathan Hunter , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Dmitry Osipenko References: <20230201101559.15529-1-johan+linaro@kernel.org> <20230201101559.15529-18-johan+linaro@kernel.org> From: Krzysztof Kozlowski In-Reply-To: <20230201101559.15529-18-johan+linaro@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230202_042109_359421_F5FD2AF1 X-CRM114-Status: GOOD ( 11.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 01/02/2023 11:15, Johan Hovold wrote: > The current interconnect provider registration interface is inherently > racy as nodes are not added until the after adding the provider. This > can specifically cause racing DT lookups to fail. > > Switch to using the new API where the provider is not registered until > after it has been fully initialised. > > Fixes: 06f079816d4c ("memory: tegra-mc: Add interconnect framework") > Cc: stable@vger.kernel.org # 5.11 > Cc: Dmitry Osipenko > Signed-off-by: Johan Hovold Acked-by: Krzysztof Kozlowski (or tell me if I should take it via memory-controllers) Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel