From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753401AbbAURVV (ORCPT ); Wed, 21 Jan 2015 12:21:21 -0500 Received: from cdptpa-outbound-snat.email.rr.com ([107.14.166.226]:27762 "EHLO cdptpa-oedge-vip.email.rr.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753021AbbAURVD (ORCPT ); Wed, 21 Jan 2015 12:21:03 -0500 Message-Id: <20150121172102.103696082@goodmis.org> User-Agent: quilt/0.61-1 Date: Wed, 21 Jan 2015 12:19:58 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Al Viro , Greg Kroah-Hartman , Ingo Molnar , Andrew Morton Subject: [RFC][PATCH 5/5] tracefs: Add directory /sys/kernel/tracing References: <20150121171953.823177070@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=0005-tracefs-Add-directory-sys-kernel-tracing.patch X-RR-Connecting-IP: 107.14.168.118:25 X-Cloudmark-Score: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Steven Rostedt (Red Hat)" When tracefs is configured, have the directory /sys/kernel/tracing appear just like /sys/kernel/debug appears when debugfs is configured. This will give a consistent place for system admins to mount tracefs. Signed-off-by: Steven Rostedt --- fs/tracefs/inode.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c index 29632ce2c456..e5d233aa4edd 100644 --- a/fs/tracefs/inode.c +++ b/fs/tracefs/inode.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -629,10 +630,16 @@ bool tracefs_initialized(void) return tracefs_registered; } +static struct kobject *trace_kobj; + static int __init tracefs_init(void) { int retval; + trace_kobj = kobject_create_and_add("tracing", kernel_kobj); + if (!trace_kobj) + return -EINVAL; + retval = register_filesystem(&trace_fs_type); if (!retval) tracefs_registered = true; -- 2.1.4