From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753819Ab1LLXTO (ORCPT ); Mon, 12 Dec 2011 18:19:14 -0500 Received: from mail-iy0-f174.google.com ([209.85.210.174]:42879 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751732Ab1LLXNN (ORCPT ); Mon, 12 Dec 2011 18:13:13 -0500 From: jim.cromie@gmail.com To: jbaron@redhat.com Cc: greg@kroah.com, linux-kernel@vger.kernel.org, Jim Cromie Subject: [PATCH 05/25] dynamic_debug: change verbosity at runtime Date: Mon, 12 Dec 2011 16:12:31 -0700 Message-Id: <1323731569-20644-5-git-send-email-jim.cromie@gmail.com> X-Mailer: git-send-email 1.7.7.3 In-Reply-To: <1323731569-20644-1-git-send-email-jim.cromie@gmail.com> References: <1323731569-20644-1-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