Re: [PATCH 40/48] drm/i915: Add a tracepoint for new VMs

[Daniel Vetter <daniel@ffwll.ch>]

On Fri, Dec 06, 2013 at 02:11:25PM -0800, Ben Widawsky wrote:
> Signed-off-by: Ben Widawsky <ben@bwidawsk.net>

I'll leave this one out for now.
-Daniel

> ---
>  drivers/gpu/drm/i915/i915_gem.c   |  1 +
>  drivers/gpu/drm/i915/i915_trace.h | 18 ++++++++++++++++++
>  2 files changed, 19 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index a9cabff..63047da 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -4588,6 +4588,7 @@ static void i915_init_vm(struct drm_i915_private *dev_priv,
>  	INIT_LIST_HEAD(&vm->inactive_list);
>  	INIT_LIST_HEAD(&vm->global_link);
>  	list_add(&vm->global_link, &dev_priv->vm_list);
> +	trace_i915_address_space_create(vm);
>  }
>  
>  void
> diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
> index 6e580c9..e834354 100644
> --- a/drivers/gpu/drm/i915/i915_trace.h
> +++ b/drivers/gpu/drm/i915/i915_trace.h
> @@ -195,6 +195,24 @@ DEFINE_EVENT(i915_gem_object, i915_gem_object_destroy,
>  	    TP_ARGS(obj)
>  );
>  
> +DECLARE_EVENT_CLASS(i915_address_space,
> +		    TP_PROTO(struct i915_address_space *vm),
> +		    TP_ARGS(vm),
> +		    TP_STRUCT__entry(__field(struct i915_address_space *, vm)),
> +		    TP_fast_assign(__entry->vm = vm;),
> +		    TP_printk("vm = %p", __entry->vm)
> +		   );
> +
> +DEFINE_EVENT(i915_address_space, i915_address_space_create,
> +	     TP_PROTO(struct i915_address_space *vm),
> +	     TP_ARGS(vm)
> +	    );
> +
> +DEFINE_EVENT(i915_address_space, i915_address_space_destroy,
> +	     TP_PROTO(struct i915_address_space *vm),
> +	     TP_ARGS(vm)
> +	    );
> +
>  TRACE_EVENT(i915_gem_evict,
>  	    TP_PROTO(struct drm_device *dev, u32 size, u32 align, bool mappable),
>  	    TP_ARGS(dev, size, align, mappable),
> -- 
> 1.8.4.2
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch