On Tue, Aug 22, 2023 at 06:21:34PM +0200, Thomas Hellström wrote:
> Implement pinning of userptrs between VM_BIND and VM_UNBIND, which will
> facilitate avoiding long hangs on non-preemptible workloads. But don't
> hook it up to userspace just yet.
>
> v2:
> - Avoid marking userptr VMAs as invalid
Implement pinning of userptrs between VM_BIND and VM_UNBIND, which will
facilitate avoiding long hangs on non-preemptible workloads. But don't
hook it up to userspace just yet.
v2:
- Avoid marking userptr VMAs as invalid in the mmu invalidation notifier.
(Matthew Brost)
- Add an WARN that we don