diff options
| author | Joe Perches <joe@perches.com> | 2011-08-11 14:36:21 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-08-22 18:23:04 -0700 |
| commit | cbc4663552ee476f57933920d782222d94878e7e (patch) | |
| tree | 7fa60ec28e53114d239137b7cea65c66da15040c /include | |
| parent | 25b8a88c10770e8c3f14bf2e222691dc6e79de78 (diff) | |
| download | linux-3.10-cbc4663552ee476f57933920d782222d94878e7e.tar.gz linux-3.10-cbc4663552ee476f57933920d782222d94878e7e.tar.bz2 linux-3.10-cbc4663552ee476f57933920d782222d94878e7e.zip | |
dynamic_debug: Add __dynamic_dev_dbg
Unlike dynamic_pr_debug, dynamic uses of dev_dbg can not
currently add task_pid/KBUILD_MODNAME/__func__/__LINE__
to selected debug output.
Add a new function similar to dynamic_pr_debug to
optionally emit these prefixes.
Cc: Aloisio Almeida <aloisio.almeida@openbossa.org>
Noticed-by: Aloisio Almeida <aloisio.almeida@openbossa.org>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/device.h | 5 | ||||
| -rw-r--r-- | include/linux/dynamic_debug.h | 10 |
2 files changed, 13 insertions, 2 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index c20dfbfc49b..4639419522d 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -785,6 +785,8 @@ extern const char *dev_driver_string(const struct device *dev); #ifdef CONFIG_PRINTK +extern int __dev_printk(const char *level, const struct device *dev, + struct va_format *vaf); extern int dev_printk(const char *level, const struct device *dev, const char *fmt, ...) __attribute__ ((format (printf, 3, 4))); @@ -805,6 +807,9 @@ extern int _dev_info(const struct device *dev, const char *fmt, ...) #else +static inline int __dev_printk(const char *level, const struct device *dev, + struct va_format *vaf) + { return 0; } static inline int dev_printk(const char *level, const struct device *dev, const char *fmt, ...) __attribute__ ((format (printf, 3, 4))); diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index e747ecd48e1..bdf15319944 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -47,6 +47,13 @@ extern int ddebug_remove_module(const char *mod_name); extern int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); +struct device; + +extern int __dynamic_dev_dbg(struct _ddebug *descriptor, + const struct device *dev, + const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); + #define dynamic_pr_debug(fmt, ...) do { \ static struct _ddebug descriptor \ __used \ @@ -57,7 +64,6 @@ extern int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...) __dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__); \ } while (0) - #define dynamic_dev_dbg(dev, fmt, ...) do { \ static struct _ddebug descriptor \ __used \ @@ -65,7 +71,7 @@ extern int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...) { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \ _DPRINTK_FLAGS_DEFAULT }; \ if (unlikely(descriptor.enabled)) \ - dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \ + __dynamic_dev_dbg(&descriptor, dev, fmt, ##__VA_ARGS__); \ } while (0) #else |