Quoting Mika Kuoppala (2019-08-16 08:50:29)
> Chris Wilson writes:
> > static inline struct i915_request *
> > execlists_schedule_in(struct i915_request *rq, int idx)
> > {
> > - struct intel_context *ce = rq->hw_context;
> > - int count;
> > + struct intel_context * const ce =
Chris Wilson writes:
> If we only call process_csb() from the tasklet, though we lose the
> ability to bypass ksoftirqd interrupt processing on direct submission
> paths, we can push it out of the irq-off spinlock.
>
> The penalty is that we then allow schedule_out to be called concurrently
>
If we only call process_csb() from the tasklet, though we lose the
ability to bypass ksoftirqd interrupt processing on direct submission
paths, we can push it out of the irq-off spinlock.
The penalty is that we then allow schedule_out to be called concurrently
with schedule_in requiring us to
