From cornelia.huck@de.ibm.com Tue Dec 16 14:36:28 2008 From: Cornelia Huck Date: Thu, 4 Dec 2008 16:55:47 +0100 Subject: Make DEBUG take precedence over DYNAMIC_PRINTK_DEBUG To: Jason Baron Cc: Greg K-H Message-ID: <20081204165547.4787d1e9@gondolin> From: Cornelia Huck Statically defined DEBUG should take precedence over dynamically enabled debugging; otherwise adding DEBUG (like, for example, via CONFIG_DEBUG_KOBJECT) does not have the expected result of printing pr_debug() and dev_dbg() messages unconditionally. Signed-off-by: Cornelia Huck Acked-by: Jason Baron Signed-off-by: Greg Kroah-Hartman --- include/linux/device.h | 8 ++++---- include/linux/kernel.h | 8 ++++---- 2 files changed, 8 insertions(+), 8 deletions(-) --- a/include/linux/device.h +++ b/include/linux/device.h @@ -553,13 +553,13 @@ extern const char *dev_driver_string(con #define dev_info(dev, format, arg...) \ dev_printk(KERN_INFO , dev , format , ## arg) -#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG) +#if defined(DEBUG) +#define dev_dbg(dev, format, arg...) \ + dev_printk(KERN_DEBUG , dev , format , ## arg) +#elif defined(CONFIG_DYNAMIC_PRINTK_DEBUG) #define dev_dbg(dev, format, ...) do { \ dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ } while (0) -#elif defined(DEBUG) -#define dev_dbg(dev, format, arg...) \ - dev_printk(KERN_DEBUG , dev , format , ## arg) #else #define dev_dbg(dev, format, arg...) \ ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -349,13 +349,13 @@ static inline char *pack_hex_byte(char * printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) /* If you are writing a driver, please use dev_dbg instead */ -#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG) +#if defined(DEBUG) +#define pr_debug(fmt, ...) \ + printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) +#elif defined(CONFIG_DYNAMIC_PRINTK_DEBUG) #define pr_debug(fmt, ...) do { \ dynamic_pr_debug(pr_fmt(fmt), ##__VA_ARGS__); \ } while (0) -#elif defined(DEBUG) -#define pr_debug(fmt, ...) \ - printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) #else #define pr_debug(fmt, ...) \ ({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; })