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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-11 11:47:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-11 11:47:03 -0700 |
| commit | add6b92660b3dca65465d3bd7710b4b1338f34f0 (patch) | |
| tree | 51456afda61d2409fad7adc3399456a56731fdc0 | |
| parent | 06f838e02d3b6e161df08c910e12e8366f1cb465 (diff) | |
| parent | 6d48b7912cc72275dc7c59ff961c8bac7ef66a92 (diff) | |
Merge tag 'locking-urgent-2021-04-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking fixlets from Ingo Molnar:
"Two minor fixes: one for a Clang warning, the other improves an
ambiguous/confusing kernel log message"
* tag 'locking-urgent-2021-04-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
lockdep: Address clang -Wformat warning printing for %hd
lockdep: Add a missing initialization hint to the "INFO: Trying to register non-static key" message
| -rw-r--r-- | kernel/locking/lockdep.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index c6d0c1dc6253..f160f1c97ca1 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -705,7 +705,7 @@ static void print_lock_name(struct lock_class *class) printk(KERN_CONT " ("); __print_lock_name(class); - printk(KERN_CONT "){%s}-{%hd:%hd}", usage, + printk(KERN_CONT "){%s}-{%d:%d}", usage, class->wait_type_outer ?: class->wait_type_inner, class->wait_type_inner); } @@ -930,7 +930,8 @@ static bool assign_lock_key(struct lockdep_map *lock) /* Debug-check: all keys must be persistent! */ debug_locks_off(); pr_err("INFO: trying to register non-static key.\n"); - pr_err("the code is fine but needs lockdep annotation.\n"); + pr_err("The code is fine but needs lockdep annotation, or maybe\n"); + pr_err("you didn't initialize this object before use?\n"); pr_err("turning off the locking correctness validator.\n"); dump_stack(); return false; |