From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Tj <tj.iam.tj@proton.me>, Srinivas Kandagatla <srini@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-sound@vger.kernel.org
Subject: Re: qcom_slim_ngd_ctrl_probe: blocked on a mutex
Date: Fri, 13 Mar 2026 10:54:49 +0100 [thread overview]
Message-ID: <7672009d-7b14-4df2-b057-1ca5ef4fe79e@oss.qualcomm.com> (raw)
In-Reply-To: <f1a1e72f-318b-4888-b03f-4f38ab4cee6e@proton.me>
On 3/12/26 1:14 AM, Tj wrote:
> Currently working on sdm850 device (Samsung Galaxy Book2 W737) and
> seeing kernel hang early and never recover when probing qcom-ngd-ctrl
> platform driver. Only able to capture a photo of the stack traces as a
> result; I'll try to transcribe the important parts here. My diagnosis
> suggests that the module is calling __platform_driver_register() twice
> and may be the cause of the hang.
https://lore.kernel.org/all/20260309-slim-ngd-dev-v1-0-5843e3ed62a3@oss.qualcomm.com/
should be able to help with some of that
Konrad
next prev parent reply other threads:[~2026-03-13 9:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 0:14 qcom_slim_ngd_ctrl_probe: blocked on a mutex Tj
2026-03-13 9:54 ` Konrad Dybcio [this message]
2026-03-13 12:00 ` Tj
2026-03-13 12:03 ` Konrad Dybcio
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