Dmitry Osipenko <[email protected]> writes: > On 1/12/25 19:14, Alex Bennée wrote: >> So this goes away with: >> >> Linux draig 6.13.0-rc6-ajb-00144-g8c8d54116fa2-dirty #27 SMP >> PREEMPT_DYNAMIC Fri Jan 10 16:57:29 GMT 2025 x86_64 GNU/Linux >> >> So I think is an artefact of the PFN page locking failing. I guess >> native context is more prone to issues? It is a bit odd as I have loads >> of memory and I think the intel graphics are unified memory but I don't >> know how you would check. > > Native context is about same prone as Venus. For Intel GFX it doesn't > matter much whether it's dGPU or iGPU. i915 driver would use huge pages > for UMA which is affected by the same KVM/PFN issue. In a case of UMA, > you may explicitly disable transparent huge pages to work around the > problem, but this is no necessary anymore using 6.13+ kernel. Glad it > was an easy fix!
I still can't get vulkaninfo to see anything (Error vk::Instance:enumeratePhysicalDevices: ErrorInitializationFailed). I've got your mesa native-context-iris set up with VK_ICD_FILENAMES pointing at the virtio_icd.x86_64.json VK_LOADER_DEBUG=1 doesn't show anything -- Alex Bennée Virtualisation Tech Lead @ Linaro
