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authorPeter Zijlstra <peterz@infradead.org>2021-06-24 11:41:10 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-26 11:48:27 +0100
commitdd339667a364fc1223f1549ac15e385c9e90a293 (patch)
tree21cb416f1f2293a792e3f6dcedb8afdfb9e49dce /kernel
parent4ff07b34ead6fccf5371d394f7c833d6bda5f9a2 (diff)
locking/lockdep: Avoid RCU-induced noinstr fail
[ Upstream commit ce0b9c805dd66d5e49fd53ec5415ae398f4c56e6 ] 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> Link: https://lore.kernel.org/r/20210624095148.311980536@infradead.org Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/locking/lockdep.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 9f56e3fac795..05dd765e2cbc 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -695,7 +695,7 @@ look_up_lock_class(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