2 files changed, 22 insertions, 1 deletions

diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index eee47fd16d79..56021f64ee22 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -40,6 +40,14 @@ config EDAC_DEBUG
           there're four debug levels (x=0,1,2,3 from low to high).
           Usually you should select 'N'.
 
+config EDAC_DEBUG_VERBOSE
+        bool "More verbose debugging"
+        depends on EDAC_DEBUG
+        help
+          This option makes debugging information more verbose.
+          Source file name and line number where debugging message
+          printed will be added to debugging message.
+
 config EDAC_MM_EDAC
         tristate "Main Memory EDAC (Error Detection And Correction) reporting"
         default y
diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h
index 4b55ec607a88..3189c76fe62e 100644
--- a/drivers/edac/edac_core.h
+++ b/drivers/edac/edac_core.h
@@ -49,6 +49,10 @@
 #define edac_printk(level, prefix, fmt, arg...) \
         printk(level "EDAC " prefix ": " fmt, ##arg)
 
+#define edac_printk_verbose(level, prefix, fmt, arg...) \
+        printk(level "EDAC " prefix ": " "in %s, line at %d: " fmt,     \
+               __FILE__, __LINE__, ##arg)
+
 #define edac_mc_printk(mci, level, fmt, arg...) \
         printk(level "EDAC MC%d: " fmt, mci->mc_idx, ##arg)
 
@@ -71,11 +75,20 @@
 #ifdef CONFIG_EDAC_DEBUG
 extern int edac_debug_level;
 
+#ifndef CONFIG_EDAC_DEBUG_VERBOSE
 #define edac_debug_printk(level, fmt, arg...)                            \
         do {                                                             \
                 if (level <= edac_debug_level)                           \
                         edac_printk(KERN_DEBUG, EDAC_DEBUG, fmt, ##arg); \
-        } while(0)
+        } while (0)
+#else  /* CONFIG_EDAC_DEBUG_VERBOSE */
+#define edac_debug_printk(level, fmt, arg...)                            \
+        do {                                                             \
+                if (level <= edac_debug_level)                           \
+                        edac_printk_verbose(KERN_DEBUG, EDAC_DEBUG, fmt, \
+                                            ##arg);                     \
+        } while (0)
+#endif
 
 #define debugf0( ... ) edac_debug_printk(0, __VA_ARGS__ )
 #define debugf1( ... ) edac_debug_printk(1, __VA_ARGS__ )