Re: kernel panic when resuming from hibernate in next-20260406 with PREEMPT_RT

From: Bert Karwatzki

Date: Thu Apr 09 2026 - 09:41:03 EST


Am Donnerstag, dem 09.04.2026 um 13:30 +0000 schrieb Ostrowski, Rafal:
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> [AMD Official Use Only - AMD Internal Distribution Only]
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> Hi Bert,
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> Sorry that you experience this issue.
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> Do you have all these 3 patches?:
> "drm/amd/display: Move FPU Guards From DML To DC - Part 1"
> "drm/amd/display: Move FPU Guards From DML To DC - Part 2"
> "drm/amd/display: Move FPU Guards From DML To DC - Part 3"
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> These are highly dependent on each other.
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> Kind Regards,
> Rafal
>

The crashes also occur when all three patches are applied.

Bert Karwatzki