[Intel-gfx] [PATCH 6/8] drm/i915/tracepoints: Rename i915_gem_request_notify

[Chris Wilson]

On Tue, Feb 21, 2017 at 09:13:48AM +0000, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> i915_gem_ring_notify is more appropriate since we do not have
> the request information at this point, but it is simply a
> signal from the engine that some request has been completed.
> 
> v2:
>   * Always trace and log if there were any waiters.
>   * Rename to intel_engine_notify. (Chris Wilson)
> 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_irq.c   |  6 ++++--
>  drivers/gpu/drm/i915/i915_trace.h | 13 ++++++++-----
>  2 files changed, 12 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 57fa1bf78a85..bc70e2c451b2 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -1033,10 +1033,12 @@ static void ironlake_rps_change_irq_handler(struct drm_i915_private *dev_priv)
>  
>  static void notify_ring(struct intel_engine_cs *engine)
>  {
> +	bool waiters;
> +
>  	atomic_inc(&engine->irq_count);
>  	set_bit(ENGINE_IRQ_BREADCRUMB, &engine->irq_posted);
> -	if (intel_engine_wakeup(engine))
> -		trace_i915_gem_request_notify(engine);
> +	waiters = intel_engine_wakeup(engine);
> +	trace_intel_engine_notify(engine, waiters);

Close enough! (Here the waiters are sleepers, but that will change
shortly).
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre