From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752685Ab1K3T5g (ORCPT ); Wed, 30 Nov 2011 14:57:36 -0500 Received: from mail-iy0-f174.google.com ([209.85.210.174]:56503 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752283Ab1K3T53 (ORCPT ); Wed, 30 Nov 2011 14:57:29 -0500 From: jim.cromie@gmail.com To: jbaron@redhat.com Cc: greg@kroah.com, joe@perches.com, bart.vanassche@gmail.com, linux-kernel@vger.kernel.org, Jim Cromie Subject: [PATCH 05/25] dynamic_debug: change verbosity at runtime Date: Wed, 30 Nov 2011 12:56:34 -0700 Message-Id: <1322683014-13285-6-git-send-email-jim.cromie@gmail.com> X-Mailer: git-send-email 1.7.7.3 In-Reply-To: <1322683014-13285-1-git-send-email-jim.cromie@gmail.com> References: <1322683014-13285-1-git-send-email-jim.cromie@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jim Cromie 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 --- 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