[Kernel-packages] [Bug 1887249] Re: OpenCL doesn't work when kernel lockdown enabled

It turns out the MOK key installed previously was removed during a BIOS update. Upon the next kernel update from Ubuntu I was prompted to install the MOK key, after which OpenCL works even when kernel lockdown is enabled. ** Changed in: nvidia-graphics-drivers-440 (Ubuntu) Status: New => In

[Kernel-packages] [Bug 1887249] Re: OpenCL doesn't work when kernel lockdown enabled

** Description changed: When booting with secure boot and kernel lockdown is enabled, OpenCL is unable to use my GPU (GeForce RTX 2080 SUPER). Running "clinfo" shows - "Number of platforms 0". If I disable secure boot in my UFEI BIOS, + "Number of platforms 0". If I disable secure boot in

[Kernel-packages] [Bug 1887249] [NEW] OpenCL doesn't work when kernel lockdown enabled

Public bug reported: When booting with secure boot and kernel lockdown is enabled, OpenCL is unable to use my GPU (GeForce RTX 2080 SUPER). Running "clinfo" shows "Number of platforms 0". If I disable secure boot in my UFEI BIOS, clinfo shows the details of my GPU as expected. ProblemType: Bug