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| author | Peter Zijlstra <peterz@infradead.org> | 2021-06-24 11:41:10 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-18 14:03:53 +0100 |
| commit | 28118dcc871e4b015c6537488374b1a4bbffb6d4 (patch) | |
| tree | 414c34d980fe7486c7e1ce4a491aeef9aa0d4190 /kernel | |
| parent | b92a5df2c7adc79a57481445f67de0c1c716581f (diff) | |
| download | linux-stable-28118dcc871e4b015c6537488374b1a4bbffb6d4.tar.gz linux-stable-28118dcc871e4b015c6537488374b1a4bbffb6d4.tar.bz2 linux-stable-28118dcc871e4b015c6537488374b1a4bbffb6d4.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 5184f6896815..282332914350 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -887,7 +887,7 @@ 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 |