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| author | Hitoshi Mitake <h.mitake@gmail.com> | 2009-04-02 16:58:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-02 19:05:02 -0700 |
| commit | cc18e3cd5345715544e4d61b32a7442360817195 (patch) | |
| tree | d578a9a09eb1a1e0f603505838c9d3aa94f7a235 /drivers/edac | |
| parent | 15746fcaa3a00753bbab2326088b85b10c1ba36a (diff) | |
edac: add more verbose debug info
A patch for making a debugging information more verbose for use in
development debugging.
By enabling the new option "More verbose debugging", information about
source file and line number will be added to debugging message.
This is sample output,
EDAC MC0: Giving out device to 'e7xxx_edac' 'E7205': DEV 0000:00:00.0
EDAC DEBUG: in drivers/edac/edac_pci.c, line at 48: edac_pci_alloc_ctl_info()
EDAC DEBUG: in drivers/edac/edac_pci.c, line at 334: edac_pci_add_device()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Signed-off-by: Hitoshi Mitake <h.mitake@gmail.com>
Signed-off-by: Doug Thompson <dougthompson@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/edac/edac_core.h | 15 |
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__ ) |