On Tue, Aug 12, 2025 at 1:58 AM Danilo Krummrich <ker...@dakr.org> wrote: > > On 6/29/25 10:12 PM, Rob Clark wrote: > > + /* > > + * We mostly want to use DRM_GPUVM_RESV_PROTECTED, except that > > + * makes drm_gpuvm_bo_evict() a no-op for extobjs (ie. we loose > > + * tracking that an extobj is evicted) :facepalm: > > + */ > > Yeah, it's a consequence of this locking scheme and I really hate it. However, > you don't entirely loose tracking: > > The next time you call drm_gpuvm_prepare_objects() it will be added to the > list > [1] and hence picked up by subsequent validation through drm_gpuvm_validate(). > > [1] > https://elixir.bootlin.com/linux/v6.16/source/drivers/gpu/drm/drm_gpuvm.c#L1154
Hmm, maybe the issue was with legacy (non-vm_bind) contexts, which use drm_exec directly for locking? I guess I can try to revisit that.. BR, -R
