Quoting Chris Wilson (2017-10-11 15:06:06)
> +void timed_fence_init(struct timed_fence *tf, long expires)
> +{
> + i915_sw_fence_init(&tf->fence, timer_fence_notify);
> +
> + setup_timer_on_stack(&tf->timer, timed_fence_wake, (unsigned long)tf);
> + mod_timer(&tf->timer, expires);
> +}
> +
> +void timed_fence_fini(struct timed_fence *tf)
> +{
> + if (del_timer_sync(&tf->timer))
> + i915_sw_fence_complete(&tf->fence);
Needs the paired destroy_timer_on_stack(&tf->fence);
-Chris
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