Hi all I've found another potential issue, so lets try this again and see what intel-gfx-ci says. Also Thomas tried to unify vgem more, which motivated me to dig this all out again. Test-with: 20210527140732.5762-1-daniel.vetter@xxxxxxxx Review very much welcome, as always! Cheers, Daniel Daniel Vetter (4): dma-buf: Require VM_PFNMAP vma for mmap drm/shmem-helper: Switch to vmf_insert_pfn drm/shmem-helpers: Allocate wc pages on x86 drm/vgem: use shmem helpers drivers/dma-buf/dma-buf.c | 15 +- drivers/gpu/drm/Kconfig | 7 +- drivers/gpu/drm/drm_gem_shmem_helper.c | 18 +- drivers/gpu/drm/gud/Kconfig | 2 +- drivers/gpu/drm/tiny/Kconfig | 4 +- drivers/gpu/drm/udl/Kconfig | 1 + drivers/gpu/drm/vgem/vgem_drv.c | 315 +------------------------ 7 files changed, 49 insertions(+), 313 deletions(-) -- 2.32.0