[PATCH] drm/i915/gvt: clean up the unused last_ctx_submit_time of struct intel_vgpu

[Zhenyu Wang]

On 2017.05.22 17:46:47 +0800, changbin.du at intel.com wrote:
> From: Changbin Du <changbin.du at intel.com>
> 
> Clean up it as it is not used now.
> 
> Signed-off-by: Changbin Du <changbin.du at intel.com>
> ---
>  drivers/gpu/drm/i915/gvt/gvt.h      | 1 -
>  drivers/gpu/drm/i915/gvt/handlers.c | 1 -
>  2 files changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
> index 930732e..0b2a4a1 100644
> --- a/drivers/gpu/drm/i915/gvt/gvt.h
> +++ b/drivers/gpu/drm/i915/gvt/gvt.h
> @@ -165,7 +165,6 @@ struct intel_vgpu {
>  	struct list_head workload_q_head[I915_NUM_ENGINES];
>  	struct kmem_cache *workloads;
>  	atomic_t running_workload_num;
> -	ktime_t last_ctx_submit_time;
>  	DECLARE_BITMAP(tlb_handle_pending, I915_NUM_ENGINES);
>  	struct i915_gem_context *shadow_ctx;
>  
> diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
> index 0ffd696..72a16c7 100644
> --- a/drivers/gpu/drm/i915/gvt/handlers.c
> +++ b/drivers/gpu/drm/i915/gvt/handlers.c
> @@ -1434,7 +1434,6 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
>  
>  	execlist->elsp_dwords.data[execlist->elsp_dwords.index] = data;
>  	if (execlist->elsp_dwords.index == 3) {
> -		vgpu->last_ctx_submit_time = ktime_get();
>  		ret = intel_vgpu_submit_execlist(vgpu, ring_id);
>  		if(ret)
>  			gvt_vgpu_err("fail submit workload on ring %d\n",

applied, thanks!

-- 
Open Source Technology Center, Intel ltd.

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