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| author | Peter Zijlstra <peterz@infradead.org> | 2021-06-24 12:41:10 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-09-15 16:51:47 +0300 |
| commit | ce0b9c805dd66d5e49fd53ec5415ae398f4c56e6 (patch) | |
| tree | bd2930b6d9f6d567d77d23ca1acf46e2214dcd50 /kernel/locking/lockdep.c | |
| parent | 2c36d87be49355931da5b29ef7621505e0e46ce9 (diff) | |
| download | linux-ce0b9c805dd66d5e49fd53ec5415ae398f4c56e6.tar.xz | |
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: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210624095148.311980536@infradead.org
Diffstat (limited to 'kernel/locking/lockdep.c')
| -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 bf1c00c881e4..8a509672a4cc 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -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 |