From: Jack Morgenstein jackm@nvidia.com
[ Upstream commit 7eef93003e5d20e1a6a6e59e12d914b5431cbda2 ]
Provide more details to aid debugging.
Fixes: bf0bf77f6519 ("mlx5: Support communicating arbitrary host page size to firmware") Signed-off-by: Eran Ben Elisha eranbe@nvidia.com Signed-off-by: Majd Dibbiny majd@nvidia.com Signed-off-by: Jack Morgenstein jackm@nvidia.com Signed-off-by: Saeed Mahameed saeedm@nvidia.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index 9c3653e06886a..fc880c02459db 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -164,7 +164,8 @@ static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr) fp = list_entry(dev->priv.free_list.next, struct fw_page, list); n = find_first_bit(&fp->bitmask, 8 * sizeof(fp->bitmask)); if (n >= MLX5_NUM_4K_IN_PAGE) { - mlx5_core_warn(dev, "alloc 4k bug\n"); + mlx5_core_warn(dev, "alloc 4k bug: fw page = 0x%llx, n = %u, bitmask: %lu, max num of 4K pages: %d\n", + fp->addr, n, fp->bitmask, MLX5_NUM_4K_IN_PAGE); return -ENOENT; } clear_bit(n, &fp->bitmask);