[PATCH] drm/ttm: Add cgroup memory accounting for GTT memory

[Christian König]

Am 06.06.24 um 21:22 schrieb Mukul Joshi:
> Make sure we do not overflow the memory limits set for a cgroup when doing
> GTT memory allocations.

NAK, That's intentionally not done like that.

Please see the cgroup discussion on memory management on the public 
mailing list.

Regards,
Christian.

>
> Suggested-by: Philip Yang <philip.yang at amd.com>
> Signed-off-by: Mukul Joshi <mukul.joshi at amd.com>
> ---
>   drivers/gpu/drm/ttm/ttm_pool.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
> index 6e1fd6985ffc..59e1accdef08 100644
> --- a/drivers/gpu/drm/ttm/ttm_pool.c
> +++ b/drivers/gpu/drm/ttm/ttm_pool.c
> @@ -91,7 +91,7 @@ static struct page *ttm_pool_alloc_page(struct ttm_pool *pool, gfp_t gfp_flags,
>   	 */
>   	if (order)
>   		gfp_flags |= __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN |
> -			__GFP_KSWAPD_RECLAIM;
> +			__GFP_KSWAPD_RECLAIM | __GFP_ACCOUNT;
>   
>   	if (!pool->use_dma_alloc) {
>   		p = alloc_pages_node(pool->nid, gfp_flags, order);