X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fkernel.c;h=dcd33a1b7df241b5a232f4dbcafee18e9cb771e4;hb=df62dbcd26798ca35926f8316a1b5734e825b84b;hp=4bb8045e7ca9e68f078a69cfaa6e2e095b40c911;hpb=352b58f55f53e7d11fb286ddc26a3bd0ecdd02f5;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/kernel.c b/src/bin/lttng-sessiond/kernel.c
index 4bb8045e7..dcd33a1b7 100644
--- a/src/bin/lttng-sessiond/kernel.c
+++ b/src/bin/lttng-sessiond/kernel.c
@@ -2065,20 +2065,9 @@ error:
 LTTNG_HIDDEN
 void cleanup_kernel_tracer(void)
 {
-	int ret;
-	struct cds_lfht_iter iter;
-	struct ltt_kernel_event_notifier_rule *rule = NULL;
-
-	rcu_read_lock();
-	cds_lfht_for_each_entry(kernel_token_to_event_notifier_rule_ht, &iter, rule, ht_node) {
-		kernel_disable_event_notifier_rule(rule);
-		trace_kernel_destroy_event_notifier_rule(rule);
-	}
-	rcu_read_unlock();
-
 	DBG2("Closing kernel event notifier group notification file descriptor");
 	if (kernel_tracer_event_notifier_group_notification_fd >= 0) {
-		ret = notification_thread_command_remove_tracer_event_source(
+		int ret = notification_thread_command_remove_tracer_event_source(
 				notification_thread_handle,
 				kernel_tracer_event_notifier_group_notification_fd);
 		if (ret != LTTNG_OK) {
@@ -2095,13 +2084,15 @@ void cleanup_kernel_tracer(void)
 	}
 
 	if (kernel_token_to_event_notifier_rule_ht) {
-		ret = cds_lfht_destroy(kernel_token_to_event_notifier_rule_ht, NULL);
+		const int ret = cds_lfht_destroy(
+				kernel_token_to_event_notifier_rule_ht, NULL);
 		assert(ret == 0);
 	}
 
 	DBG2("Closing kernel event notifier group file descriptor");
 	if (kernel_tracer_event_notifier_group_fd >= 0) {
-		ret = close(kernel_tracer_event_notifier_group_fd);
+		const int ret = close(kernel_tracer_event_notifier_group_fd);
+
 		if (ret) {
 			PERROR("Failed to close kernel event notifier group file descriptor: fd = %d",
 					kernel_tracer_event_notifier_group_fd);
@@ -2112,7 +2103,8 @@ void cleanup_kernel_tracer(void)
 
 	DBG2("Closing kernel fd");
 	if (kernel_tracer_fd >= 0) {
-		ret = close(kernel_tracer_fd);
+		const int ret = close(kernel_tracer_fd);
+
 		if (ret) {
 			PERROR("Failed to close kernel tracer file descriptor: fd = %d",
 					kernel_tracer_fd);
@@ -2469,7 +2461,7 @@ enum lttng_error_code kernel_register_event_notifier(
 
 	ret = kernel_create_event_notifier_rule(trigger, cmd_creds, token);
 	if (ret != LTTNG_OK) {
-		ERR("Failed to create kernel trigger");
+		ERR("Failed to create kernel event notifier rule");
 	}
 
 	return ret;