From 74df138d508eb35e8b929e165e5403cfbb46a0c5 Mon Sep 17 00:00:00 2001 From: Jim Cromie Date: Mon, 19 Dec 2011 17:12:24 -0500 Subject: [PATCH] dynamic_debug: change verbosity at runtime 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 Signed-off-by: Jason Baron Signed-off-by: Greg Kroah-Hartman --- lib/dynamic_debug.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index 416c0794ddd3..8c88b892ebb8 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)