mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-04-29 08:12:41 -04:00
Code Issues Packages Projects Releases Wiki Activity

net/mlx5: Add rate limit print macros

Browse Source 
Add rate limited print macros for warning and info level. This protects
the system from burst of prints depleting HW resources and spamming dmesg.

Signed-off-by: Aya Levin <ayal@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Aya Levin
2019-03-29 15:38:02 -07:00
committed by Saeed Mahameed
parent aa8106f137
commit 3732b9720f
1 changed files with 10 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
View File

@@ -83,9 +83,19 @@ do { \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define mlx5_core_warn_rl(__dev, format, ...) \
pr_warn_ratelimited("%s:%s:%d:(pid %d): " format, (__dev)->priv.name, \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define mlx5_core_info(__dev, format, ...) \
pr_info("%s " format, (__dev)->priv.name, ##__VA_ARGS__)
#define mlx5_core_info_rl(__dev, format, ...) \
pr_info_ratelimited("%s:%s:%d:(pid %d): " format, (__dev)->priv.name, \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
enum {
MLX5_CMD_DATA, /* print command payload only */
MLX5_CMD_TIME, /* print command execution time */