Commit ce0b9c80 authored by Peter Zijlstra's avatar Peter Zijlstra
Browse files

locking/lockdep: Avoid RCU-induced noinstr fail 



vmlinux.o: warning: objtool: look_up_lock_class()+0xc7: call to rcu_read_lock_any_held() leaves .noinstr.text section

Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210624095148.311980536@infradead.org
parent 2c36d87b

kernel/locking/lockdep.c

+1 −1
Original line number Diff line number Diff line
@@ -888,7 +888,7 @@ look_up_lock_class(const struct lockdep_map *lock, unsigned int subclass) 
	if (DEBUG_LOCKS_WARN_ON(!irqs_disabled()))

		return NULL;



	hlist_for_each_entry_rcu(class, hash_head, hash_entry) {

	hlist_for_each_entry_rcu_notrace(class, hash_head, hash_entry) {

		if (class->key == key) {

			/*

			 * Huh! same key, different name? Did someone trample