X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fmodprobe.c;h=75d6387c6fbe6b6c887d2117ee8c62ac6a242199;hp=f58f50c65c3f4f8284a6bd9bf7a2af1bb548a00a;hb=e6142f2e647e83238b1e399b1264e8adb05409f9;hpb=0b1c5ad55be0ee7f7a19e9cd31f07562dcd8dcc1

diff --git a/src/bin/lttng-sessiond/modprobe.c b/src/bin/lttng-sessiond/modprobe.c
index f58f50c65..75d6387c6 100644
--- a/src/bin/lttng-sessiond/modprobe.c
+++ b/src/bin/lttng-sessiond/modprobe.c
@@ -34,6 +34,7 @@
 
 #include "modprobe.h"
 #include "kern-modules.h"
+#include "lttng-sessiond.h"
 
 #define LTTNG_MOD_REQUIRED	1
 #define LTTNG_MOD_OPTIONAL	0
@@ -198,6 +199,7 @@ static int modprobe_lttng(struct kern_modules_param *modules,
 			}
 		} else {
 			DBG("Modprobe successfully %s", modules[i].name);
+			modules[i].loaded = true;
 		}
 
 		kmod_module_unref(mod);
@@ -272,6 +274,10 @@ static void modprobe_remove_lttng(const struct kern_modules_param *modules,
 	for (i = entries - 1; i >= 0; i--) {
 		struct kmod_module *mod = NULL;
 
+		if (!modules[i].loaded) {
+			continue;
+		}
+
 		ret = kmod_module_new_from_name(ctx, modules[i].name, &mod);
 		if (ret < 0) {
 			PERROR("Failed to create kmod module for %s", modules[i].name);
@@ -338,6 +344,7 @@ static int modprobe_lttng(struct kern_modules_param *modules,
 			}
 		} else {
 			DBG("Modprobe successfully %s", modules[i].name);
+			modules[i].loaded = true;
 		}
 	}
 
@@ -352,6 +359,9 @@ static void modprobe_remove_lttng(const struct kern_modules_param *modules,
 	char modprobe[256];
 
 	for (i = entries - 1; i >= 0; i--) {
+		if (!modules[i].loaded) {
+			continue;
+		}
 		ret = snprintf(modprobe, sizeof(modprobe),
 				"/sbin/modprobe -r -q %s",
 				modules[i].name);
@@ -559,12 +569,7 @@ int modprobe_lttng_data(void)
 	 * Base probes: either from command line option, environment
 	 * variable or default list.
 	 */
-	if (kmod_probes_list) {
-		list = kmod_probes_list;
-	} else {
-		list = utils_get_kmod_probes_list();
-	}
-
+	list = config.kmod_probes_list.value;
 	if (list) {
 		/* User-specified probes. */
 		ret = append_list_to_probes(list);
@@ -599,12 +604,7 @@ int modprobe_lttng_data(void)
 	/*
 	 * Extra modules? Append them to current probes list.
 	 */
-	if (kmod_extra_probes_list) {
-		list = kmod_extra_probes_list;
-	} else {
-		list = utils_get_extra_kmod_probes_list();
-	}
-
+	list = config.kmod_extra_probes_list.value;
 	if (list) {
 		ret = append_list_to_probes(list);
 		if (ret) {