From: Jan Glauber <jan.glauber@gmail.com>
Date: Wed, 14 May 2014 14:26:30 +0000 (+0200)
Subject: Seperate probe modules from control modules
X-Git-Tag: v2.5.0-rc1~37
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=3fa9646cfafb7a8fb2b12b97dc78e35df1aa5283;p=lttng-tools.git

Seperate probe modules from control modules

Move all control modules to the control list and make a seperate
probes list.

Signed-off-by: Jan Glauber <jan.glauber@gmail.com>
Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/src/bin/lttng-sessiond/modprobe.c b/src/bin/lttng-sessiond/modprobe.c
index c3629548c..d6efea8ef 100644
--- a/src/bin/lttng-sessiond/modprobe.c
+++ b/src/bin/lttng-sessiond/modprobe.c
@@ -25,16 +25,9 @@
 #include "modprobe.h"
 #include "kern-modules.h"
 
-/* MUST be loaded first */
+/* LTTng kernel tracer base modules list */
 const struct kern_modules_param kern_modules_control[] = {
-	{ "lttng-tracer", 1 },
-};
-
-/* LTTng kernel tracer modules list */
-const struct kern_modules_param kern_modules_list[] = {
-	{ "lttng-ftrace", 0 },
-	{ "lttng-kprobes", 0 },
-	{ "lttng-kretprobes", 0 },
+	{ "lttng-tracer", 1 },	/* MUST be loaded first so keep at top */
 	{ "lttng-lib-ring-buffer", 1 },
 	{ "lttng-ring-buffer-client-discard", 1 },
 	{ "lttng-ring-buffer-client-overwrite", 1 },
@@ -43,6 +36,13 @@ const struct kern_modules_param kern_modules_list[] = {
 	{ "lttng-ring-buffer-client-mmap-overwrite", 1 },
 	{ "lttng-ring-buffer-metadata-mmap-client", 1 },
 	{ "lttng-types", 0 },
+	{ "lttng-ftrace", 0 },
+	{ "lttng-kprobes", 0 },
+	{ "lttng-kretprobes", 0 },
+};
+
+/* LTTng kernel tracer probe modules list */
+const struct kern_modules_param kern_modules_probes[] = {
 	{ "lttng-probe-asoc", 0 },
 	{ "lttng-probe-block", 0 },
 	{ "lttng-probe-btrfs", 0 },
@@ -131,7 +131,7 @@ void modprobe_remove_lttng_control(void)
  */
 void modprobe_remove_lttng_data(void)
 {
-	return modprobe_remove_lttng(kern_modules_list,
+	return modprobe_remove_lttng(kern_modules_probes,
 				     ARRAY_SIZE(kern_modules_list));
 }
 
@@ -189,6 +189,6 @@ int modprobe_lttng_control(void)
  */
 int modprobe_lttng_data(void)
 {
-	return modprobe_lttng(kern_modules_list,
-			      ARRAY_SIZE(kern_modules_list));
+	return modprobe_lttng(kern_modules_probes,
+			      ARRAY_SIZE(kern_modules_probes));
 }