Re: [PATCH v2] drm/buddy: Fix the warn on's during force merge

["Paneer Selvam, Arunpravin" <arunpravin.paneerselvam@amd.com>]

Hi Matthew,
This fixes the problem.

Regards,
Arun.

On 5/17/2024 7:20 PM, Arunpravin Paneer Selvam wrote:
> Move the fallback and block incompatible checks
> above, so that we dont unnecessarily split the blocks
> and leaving the unmerged. This resolves the unnecessary
> warn on's thrown during force_merge call.
>
> v2:(Matthew)
>    - Move the fallback and block incompatible checks above
>      the contains check.
>
> Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
> Fixes: 96950929eb23 ("drm/buddy: Implement tracking clear page feature")
> ---
>   drivers/gpu/drm/drm_buddy.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
> index 1daf778cf6fa..94f8c34fc293 100644
> --- a/drivers/gpu/drm/drm_buddy.c
> +++ b/drivers/gpu/drm/drm_buddy.c
> @@ -524,11 +524,11 @@ __alloc_range_bias(struct drm_buddy *mm,
>   				continue;
>   		}
>   
> +		if (!fallback && block_incompatible(block, flags))
> +			continue;
> +
>   		if (contains(start, end, block_start, block_end) &&
>   		    order == drm_buddy_block_order(block)) {
> -			if (!fallback && block_incompatible(block, flags))
> -				continue;
> -
>   			/*
>   			 * Find the free block within the range.
>   			 */