From: Chris Lew <quic_clew@quicinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Sibi Sankar <quic_sibis@quicinc.com>,
Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: <linux-arm-msm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-remoteproc@vger.kernel.org>,
Johan Hovold <johan+linaro@kernel.org>,
Xilin Wu <wuxilin123@gmail.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Steev Klimaszewski <steev@kali.org>,
"Alexey Minnekhanov" <alexeymin@postmarketos.org>,
Neil Armstrong <neil.armstrong@linaro.org>
Subject: Re: [PATCH v9 1/5] soc: qcom: pdr: protect locator_addr with the main mutex
Date: Mon, 24 Jun 2024 17:52:34 -0700 [thread overview]
Message-ID: <80a475ab-827d-4c9f-a82f-64fc1fcaf6dc@quicinc.com> (raw)
In-Reply-To: <20240622-qcom-pd-mapper-v9-1-a84ee3591c8e@linaro.org>
On 6/21/2024 3:03 PM, Dmitry Baryshkov wrote:
> If the service locator server is restarted fast enough, the PDR can
> rewrite locator_addr fields concurrently. Protect them by placing
> modification of those fields under the main pdr->lock.
>
> Fixes: fbe639b44a82 ("soc: qcom: Introduce Protection Domain Restart helpers")
> Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
> Tested-by: Steev Klimaszewski <steev@kali.org>
> Tested-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Chris Lew <quic_clew@quicinc.com>
next prev parent reply other threads:[~2024-06-25 0:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-21 22:03 [PATCH v9 0/5] soc: qcom: add in-kernel pd-mapper implementation Dmitry Baryshkov
2024-06-21 22:03 ` [PATCH v9 1/5] soc: qcom: pdr: protect locator_addr with the main mutex Dmitry Baryshkov
2024-06-25 0:52 ` Chris Lew [this message]
2024-06-21 22:03 ` [PATCH v9 2/5] soc: qcom: pdr: fix parsing of domains lists Dmitry Baryshkov
2024-06-21 22:03 ` [PATCH v9 3/5] soc: qcom: pdr: extract PDR message marshalling data Dmitry Baryshkov
2024-06-21 22:03 ` [PATCH v9 4/5] soc: qcom: add pd-mapper implementation Dmitry Baryshkov
2024-06-21 22:03 ` [PATCH v9 5/5] remoteproc: qcom: enable in-kernel PD mapper Dmitry Baryshkov
2024-06-25 3:16 ` (subset) [PATCH v9 0/5] soc: qcom: add in-kernel pd-mapper implementation Bjorn Andersson
2024-06-25 16:45 ` Bjorn Andersson
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