Re: [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.y...@amd.com>
Signed-off-by: Mukul Joshi <mukul.jo...@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);