Re: Random system freezes with Linux 6.12 + Xenomai 3.3.1 on Intel Ultra 5 125H

On 29.07.26 08:57, 刘杨 wrote:
> Hi,
>    We have already conducted long-term tests on the following hardware platforms using kernel 6.12.55 with Xenomai 3.3.1: N100, N97, J6412, i5-12400, and AMD Ryzen 7 8845HS. I am using the 6.12.y-cip-dovetail-rebase branch, and the latest kernel version available in this branch is 6.12.90. I can use the xenomai-

Ups, I guess I need to re-sync the v6.12.y-cip-dovetail to -rebase soon...

> image provided officially by Xenomai. Could you please provide a download link for the xenomai-image corresponding to the 6.12 kernel version?

We do not offer pre-built images, but it should be rather simple to
generate one yourself, just following the README.

> If we completely disable the NVIDIA driver, our test programs may not run properly. I will disable the nvidia_uvm driver later for further verification.
> For the 6.18 kernel, I compiled it from the 6.18.y-dovetail-rebase branch. The 6.18 kernel exhibits the same issue: the system hangs after running for a certain period. However, when using the 6.18 kernel, SSH remains accessible even after the hang.
> 

Then you could try to let tracing run during the test and extract an
event trace after the hang. Maybe that reveal how the core(s) lock up,
over which exact workload.

Jan

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