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Date: Thu, 2 Feb 2023 13:21:14 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Johan Hovold <johan+linaro@...nel.org>,
Georgi Djakov <djakov@...nel.org>
Cc: Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
NXP Linux Team <linux-imx@....com>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Sylwester Nawrocki <s.nawrocki@...sung.com>,
Artur Świgoń <a.swigon@...sung.com>,
Alim Akhtar <alim.akhtar@...sung.com>,
Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-arm-msm@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
stable@...r.kernel.org, Dmitry Osipenko <digetx@...il.com>
Subject: Re: [PATCH 19/23] memory: tegra20-emc: fix interconnect registration
race
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: d5ef16ba5fbe ("memory: tegra20: Support interconnect framework")
> Cc: stable@...r.kernel.org # 5.11
> Cc: Dmitry Osipenko <digetx@...il.com>
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Best regards,
Krzysztof
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