On 7/15/20 1:51 PM, Chris Wilson wrote:
It is reasonably common for userspace (even modern drivers like iris) to
reuse an active address for a new buffer. This would cause the
application to stall under its mutex (originally struct_mutex) until the
old batches were idle and it could synchronousl
It is reasonably common for userspace (even modern drivers like iris) to
reuse an active address for a new buffer. This would cause the
application to stall under its mutex (originally struct_mutex) until the
old batches were idle and it could synchronously remove the stale PTE.
However, we can que
