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tracing/probe: Show subsystem name in messages

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Show "trace_probe:", "trace_kprobe:" and "trace_uprobe:"
headers for each warning/error/info message. This will
help people to notice that kprobe/uprobe events caused
those messages.

Link: http://lkml.kernel.org/r/148646647813.24658.16705315294927615333.stgit@devbox

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Masami Hiramatsu 2017-02-07 20:21:28 +09:00 committed by Steven Rostedt (VMware)
parent 8e0f11429a
commit 7257634135
3 changed files with 3 additions and 0 deletions
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1
kernel/trace/trace_kprobe.c
View file

@ -16,6 +16,7 @@
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/ */
#define pr_fmt(fmt) "trace_kprobe: " fmt
#include <linux/module.h> #include <linux/module.h>
#include <linux/uaccess.h> #include <linux/uaccess.h>

1
kernel/trace/trace_probe.c
View file

@ -21,6 +21,7 @@
* Copyright (C) IBM Corporation, 2010-2011 * Copyright (C) IBM Corporation, 2010-2011
* Author: Srikar Dronamraju * Author: Srikar Dronamraju
*/ */
#define pr_fmt(fmt) "trace_probe: " fmt
#include "trace_probe.h" #include "trace_probe.h"

1
kernel/trace/trace_uprobe.c
View file

@ -17,6 +17,7 @@
* Copyright (C) IBM Corporation, 2010-2012 * Copyright (C) IBM Corporation, 2010-2012
* Author: Srikar Dronamraju <srikar@linux.vnet.ibm.com> * Author: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
*/ */
#define pr_fmt(fmt) "trace_kprobe: " fmt
#include <linux/module.h> #include <linux/module.h>
#include <linux/uaccess.h> #include <linux/uaccess.h>