Messages in this thread Patch in this message | | | From | jim.cromie@gmail ... | Subject | [PATCH 05/25] dynamic_debug: change verbosity at runtime | Date | Mon, 12 Dec 2011 16:12:31 -0700 |
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From: Jim Cromie <jim.cromie@gmail.com>
Allow changing dynamic_debug verbosity at run-time, to ease debugging of ddebug queries as you add them, improving usability.
at boot time: dynamic_debug.verbose=1 at runtime: root@voyage:~# echo 1 > /sys/module/dynamic_debug/parameters/verbose
Signed-off-by: Jim Cromie <jim.cromie@gmail.com> --- lib/dynamic_debug.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index 416c079..8c88b89 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -60,6 +60,7 @@ struct ddebug_iter { static DEFINE_MUTEX(ddebug_lock); static LIST_HEAD(ddebug_tables); static int verbose = 0; +module_param(verbose, int, 0644); /* Return the last part of a pathname */ static inline const char *basename(const char *path) -- 1.7.7.3
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