diff mbox series

[v3,4/7] printk: Add pr_debug_level macro over dynamic one

Message ID 20200609104604.1594-5-stanimir.varbanov@linaro.org (mailing list archive)
State New, archived
Headers show
Series Venus dynamic debug | expand

Commit Message

Stanimir Varbanov June 9, 2020, 10:46 a.m. UTC 
Introduce new pr_debug_level macro over dynamic_debug level one
to allow dynamic debugging to show only important messages.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
---
 include/linux/printk.h | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Greg Kroah-Hartman June 9, 2020, 11:12 a.m. UTC | #1 
On Tue, Jun 09, 2020 at 01:46:01PM +0300, Stanimir Varbanov wrote:
> Introduce new pr_debug_level macro over dynamic_debug level one
> to allow dynamic debugging to show only important messages.

What does "important messages" mean???
diff mbox series

Patch

diff --git a/include/linux/printk.h b/include/linux/printk.h
index ceea84aa705b..2a6eca56010f 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -416,12 +416,18 @@  extern int kptr_restrict;
  */
 #define pr_debug(fmt, ...)			\
 	dynamic_pr_debug(fmt, ##__VA_ARGS__)
+#define pr_debug_level(lvl, fmt, ...) \
+	dynamic_pr_debug_level(lvl, fmt, ##__VA_ARGS__)
 #elif defined(DEBUG)
 #define pr_debug(fmt, ...) \
 	printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_debug_level(lvl, fmt, ...) \
+	printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
 #else
 #define pr_debug(fmt, ...) \
 	no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_debug_level(lvl, fmt, ...) \
+	no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
 #endif
 
 /*