Messages in this thread Patch in this message | | | Date | Thu, 24 Jun 2021 11:41:10 +0200 | From | Peter Zijlstra <> | Subject | [PATCH v2 11/24] locking/lockdep: Avoid RCU-induced noinstr fail |
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vmlinux.o: warning: objtool: look_up_lock_class()+0xc7: call to rcu_read_lock_any_held() leaves .noinstr.text section
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> --- kernel/locking/lockdep.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -888,7 +888,7 @@ look_up_lock_class(const struct lockdep_ 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
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