Quoting Michał Winiarski (2017-10-19 19:36:18)
> +#define GUC_LOST_IRQ_WORK_DELAY_MS 100
> +static void guc_lost_user_interrupt(struct work_struct *work)
> +{
> + struct guc_preempt_work *preempt_work =
> + container_of(to_delayed_work(work), typeof(*preempt_work),
> + lost_irq_work);
> + struct intel_engine_cs *engine = preempt_work->engine;
> + struct intel_guc *guc = &engine->i915->guc;
Since you switched preempt_work to be stored within intel_guc,
you can use container_of to get to the guc and cut out the dance.
Here and inject_preempt_context.
-Chris
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