[PATCH v4 04/40] drm/sched: Add enqueue credit limit
Danilo Krummrich
dakr at kernel.org
Thu May 15 17:23:10 UTC 2025
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?
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