Re: [PATCH net-next v2] net/mlx5: allocate DMA pool structs on the pool's NUMA node
From: patchwork-bot+netdevbpf
Date: Mon Oct 12 2026 - 11:03:21 EST
Hello:
This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:
On Tue, 06 Oct 2026 14:16:45 +0000 you wrote:
> The mlx5 DMA pool structs (mlx5_dma_pool, mlx5_dma_pool_page and its
> block bitmap, and mlx5_frag_buf_node_pools) are allocated without a
> node hint, so they land on the node of whichever CPU happens to create
> or fill the pool, while the DMA pages they describe are allocated on
> the pool's node.
>
> The pool, page and bitmap are dereferenced on every block allocation
> and free. Allocate them on the pool's NUMA node as well, so that all
> of a pool's state lives on one node.
>
> [...]
Here is the summary with links:
- [net-next,v2] net/mlx5: allocate DMA pool structs on the pool's NUMA node
https://git.kernel.org/netdev/net-next/c/29f144016f03
You are awesome, thank you!
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