On 2024-08-16 11:24:00 [+0200], Kurt Kanzenbach wrote:
> index 11be39f435f3..4d5e5691c9bd 100644
> --- a/drivers/net/ethernet/intel/igb/igb_main.c
> +++ b/drivers/net/ethernet/intel/igb/igb_main.c
> @@ -2914,6 +2914,7 @@ static int igb_xdp(struct net_device *dev, struct netdev_bpf *xdp)
> }
> }
>
> +/* This function assumes __netif_tx_lock is held by the caller. */
> static void igb_xdp_ring_update_tail(struct igb_ring *ring)
> {
> /* Force memory writes to complete before letting h/w know there
This
lockdep_assert_held(txring_txq(ring)->_xmit_lock);
would be more powerful than the comment ;)
Sebastian
