diff options
| author | Jack Morgenstein <jackm@nvidia.com> | 2023-01-18 20:57:04 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-11 18:26:37 +0300 |
| commit | a3bcf3c9639244e5dcc5d03582d358be3180e921 (patch) | |
| tree | 5fdaadf607bb73da13a54bab94a2e9e5776cefc7 /drivers/net | |
| parent | cc4d0d4251748a8a68026938f4055d2ac47c5719 (diff) | |
| download | linux-a3bcf3c9639244e5dcc5d03582d358be3180e921.tar.xz | |
net/mlx5: Enhance debug print in page allocation failure
[ 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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index 9c3653e06886..fc880c02459d 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); |