On Thu, 2019-12-19 at 16:15 -0800, Olof Johansson wrote: > Use "%zu" for size_t. Seen on ARM allmodconfig: [] > diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c [] > @@ -89,7 +89,7 @@ void mlx5_wq_cyc_wqe_dump(struct mlx5_wq_cyc *wq, u16 ix, u8 nstrides) > len = nstrides << wq->fbc.log_stride; > wqe = mlx5_wq_cyc_get_wqe(wq, ix); > > - pr_info("WQE DUMP: WQ size %d WQ cur size %d, WQE index 0x%x, len: %ld\n", > + pr_info("WQE DUMP: WQ size %d WQ cur size %d, WQE index 0x%x, len: %zu\n", > mlx5_wq_cyc_get_size(wq), wq->cur_sz, ix, len); > print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, wqe, len, false); > } One might expect these 2 outputs to be at the same KERN_<LEVEL> too. One is KERN_INFO the other KERN_WARNING