Re: [PATCH 28/28] drm/etnaviv: replace dma_resv_get_excl_unlocked

[Daniel Vetter <daniel@ffwll.ch>]

On Tue, Oct 05, 2021 at 01:37:42PM +0200, Christian König wrote:
> We certainly hold the reservation lock here, no need for the RCU dance.
> 
> Signed-off-by: Christian König <christian.koenig@amd.com>
> ---
>  drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> index 4dd7d9d541c0..7e17bc2b5df1 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> @@ -195,7 +195,7 @@ static int submit_fence_sync(struct etnaviv_gem_submit *submit)
>  			if (ret)
>  				return ret;
>  		} else {
> -			bo->excl = dma_resv_get_excl_unlocked(robj);

Maybe have that in the series to sunset dma_resv_get_excl_unlocked()? Just
so it makes a bit more sense from a motivation pov. Or explain that in the
commit message.

Anyway looks correct.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> +			bo->excl = dma_fence_get(dma_resv_excl_fence(robj));
>  		}
>  
>  	}
> -- 
> 2.25.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch