X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fmodprobe.c;h=f701ca5f892b684063ec1e834af807a02ae8a4cd;hp=2f6d585d536c8d8b86f679eaa77ecdfc97ba6a6a;hb=412d7227e69ec845e44c49082a417f9454d9b55d;hpb=87a15032bae3edd0f8c8c2767acee7741bb79ad6

diff --git a/src/bin/lttng-sessiond/modprobe.c b/src/bin/lttng-sessiond/modprobe.c
index 2f6d585d5..f701ca5f8 100644
--- a/src/bin/lttng-sessiond/modprobe.c
+++ b/src/bin/lttng-sessiond/modprobe.c
@@ -56,6 +56,14 @@ struct kern_modules_param kern_modules_control_core[] = {
 		.name = (char *) "lttng-ring-buffer-event_notifier-client",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
 	},
+	{
+		.name = (char *) "lttng-counter-client-percpu-64-modular",
+		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+	},
+	{
+		.name = (char *) "lttng-counter-client-percpu-32-modular",
+		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+	},
 };
 
 /* LTTng kerneltracer probe modules list */
@@ -506,14 +514,23 @@ static void modprobe_remove_lttng(const struct kern_modules_param *modules,
 		modprobe[sizeof(modprobe) - 1] = '\0';
 		ret = system(modprobe);
 		if (ret == -1) {
-			ERR("Unable to launch modprobe -r for module %s",
-					modules[i].name);
-		} else if (modules[i].load_policy == KERNEL_MODULE_PROPERTY_LOAD_POLICY_REQUIRED && WEXITSTATUS(ret) != 0) {
-			ERR("Unable to remove module %s",
-					modules[i].name);
+			if (modules[i].load_policy == KERNEL_MODULE_PROPERTY_LOAD_POLICY_REQUIRED) {
+				ERR("Unable to launch modprobe -r for required module %s",
+						modules[i].name);
+			} else {
+				DBG("Unable to launch modprobe -r for optional module %s",
+						modules[i].name);
+			}
+		} else if (WEXITSTATUS(ret) != 0) {
+			if (modules[i].load_policy == KERNEL_MODULE_PROPERTY_LOAD_POLICY_REQUIRED) {
+				ERR("Unable to remove required module %s",
+						modules[i].name);
+			} else {
+				DBG("Unable to remove optional module %s",
+						modules[i].name);
+			}
 		} else {
-			DBG("Modprobe removal successful %s",
-					modules[i].name);
+			DBG("Modprobe removal successful %s", modules[i].name);
 		}
 	}
 }
@@ -625,7 +642,7 @@ static int append_list_to_probes(const char *list)
 {
 	char *next;
 	int ret;
-	char *tmp_list, *cur_list;
+	char *tmp_list, *cur_list, *saveptr;
 
 	assert(list);
 
@@ -639,7 +656,7 @@ static int append_list_to_probes(const char *list)
 		size_t name_len;
 		struct kern_modules_param *cur_mod;
 
-		next = strtok(cur_list, ",");
+		next = strtok_r(cur_list, ",", &saveptr);
 		if (!next) {
 			break;
 		}
@@ -701,7 +718,7 @@ int modprobe_lttng_data(void)
 	 * Base probes: either from command line option, environment
 	 * variable or default list.
 	 */
-	list = config.kmod_probes_list.value;
+	list = the_config.kmod_probes_list.value;
 	if (list) {
 		/* User-specified probes. */
 		ret = append_list_to_probes(list);
@@ -737,7 +754,7 @@ int modprobe_lttng_data(void)
 	/*
 	 * Extra modules? Append them to current probes list.
 	 */
-	list = config.kmod_extra_probes_list.value;
+	list = the_config.kmod_extra_probes_list.value;
 	if (list) {
 		ret = append_list_to_probes(list);
 		if (ret) {