Re: [PATCH 6/6] drm/ttm: revert "add optional LRU removal callback v2"

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Pathces 1, 2, 5, 6:
Reviewed-by: Sinclair Yeh <syeh@xxxxxxxxxx>

On Fri, Jan 13, 2017 at 10:51:11AM +0100, Christian König wrote:
> From: Christian König <christian.koenig@xxxxxxx>
> 
> Without the custom LRU management the callback is not used any more.
> 
> Signed-off-by: Christian König <christian.koenig@xxxxxxx>
> ---
>  drivers/gpu/drm/ttm/ttm_bo.c    | 12 +++++-------
>  include/drm/ttm/ttm_bo_driver.h |  6 ------
>  2 files changed, 5 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
> index 59fac2f..dfaeac4 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> @@ -186,12 +186,8 @@ EXPORT_SYMBOL(ttm_bo_add_to_lru);
>  
>  int ttm_bo_del_from_lru(struct ttm_buffer_object *bo)
>  {
> -	struct ttm_bo_device *bdev = bo->bdev;
>  	int put_count = 0;
>  
> -	if (bdev->driver->lru_removal)
> -		bdev->driver->lru_removal(bo);
> -
>  	if (!list_empty(&bo->swap)) {
>  		list_del_init(&bo->swap);
>  		++put_count;
> @@ -201,6 +197,11 @@ int ttm_bo_del_from_lru(struct ttm_buffer_object *bo)
>  		++put_count;
>  	}
>  
> +	/*
> +	 * TODO: Add a driver hook to delete from
> +	 * driver-specific LRU's here.
> +	 */
> +
>  	return put_count;
>  }
>  
> @@ -234,9 +235,6 @@ void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo)
>  
>  	lockdep_assert_held(&bo->resv->lock.base);
>  
> -	if (bdev->driver->lru_removal)
> -		bdev->driver->lru_removal(bo);
> -
>  	put_count = ttm_bo_del_from_lru(bo);
>  	ttm_bo_list_ref_sub(bo, put_count, true);
>  	ttm_bo_add_to_lru(bo);
> diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
> index a1235fa..4395db1 100644
> --- a/include/drm/ttm/ttm_bo_driver.h
> +++ b/include/drm/ttm/ttm_bo_driver.h
> @@ -462,12 +462,6 @@ struct ttm_bo_driver {
>  			      struct ttm_mem_reg *mem);
>  	void (*io_mem_free)(struct ttm_bo_device *bdev,
>  			    struct ttm_mem_reg *mem);
> -
> -	/**
> -	 * Optional driver callback for when BO is removed from the LRU.
> -	 * Called with LRU lock held immediately before the removal.
> -	 */
> -	void (*lru_removal)(struct ttm_buffer_object *bo);
>  };
>  
>  /**
> -- 
> 2.7.4
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux