Re: [PATCH v1] Fix: SYNCOBJ TIMELINE Test failed.

["Christian König" <christian.koenig@amd.com>]

Am 29.06.22 um 08:02 schrieb jie1zhan:
>   The issue cause by the commit :
>
> 721255b527(drm/syncobj: flatten dma_fence_chains on transfer).
>
> Because it use the point of dma_fence incorrectly
>
> Correct the point of dma_fence by fence array

Well that patch is just utterly nonsense as far as I can see.

>
> Signed-off-by: jie1zhan <jesse.zhang@amd.com>
>
> Reviewed-by: Christian König <christian.koenig@amd.com>
>
> Reviewed-by: Nirmoy Das <nirmoy.das@linux.intel.com>

I have strong doubts that Nirmoy has reviewed this and I certainly 
haven't reviewed it.

Christian.

> ---
>   drivers/gpu/drm/drm_syncobj.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
> index 7e48dcd1bee4..d5db818f1c76 100644
> --- a/drivers/gpu/drm/drm_syncobj.c
> +++ b/drivers/gpu/drm/drm_syncobj.c
> @@ -887,7 +887,7 @@ static int drm_syncobj_flatten_chain(struct dma_fence **f)
>   		goto free_fences;
>   
>   	dma_fence_put(*f);
> -	*f = &array->base;
> +	*f = array->fences[0];
>   	return 0;
>   
>   free_fences: