[PATCH v4 04/40] drm/sched: Add enqueue credit limit

[Rob Clark]

On Thu, May 15, 2025 at 10:23 AM Danilo Krummrich <dakr at kernel.org> wrote:
>
> On Thu, May 15, 2025 at 09:15:08AM -0700, Rob Clark wrote:
> > Basically it is a way to throttle userspace to prevent it from OoM'ing
> > itself.  (I suppose userspace could throttle itself, but it doesn't
> > really know how much pre-allocation will need to be done for pgtable
> > updates.)
>
> I assume you mean prevent a single process from OOM'ing itself by queuing up
> VM_BIND requests much faster than they can be completed and hence
> pre-allocations for page tables get out of control?

Yes