diff options
| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-08-16 10:05:54 -0700 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-08-16 10:33:54 -0700 |
| commit | ed7171ff9fabc49ae6ed42fbd082a576473836fc (patch) | |
| tree | 62bc21b9b590a7fefb27b6103a121f4386e1815f /kernel/locking/lockdep.c | |
| parent | db3461a7743817ad7c73553902231b096616813a (diff) | |
| parent | a809b92ee0f84c3f655b16a8b4d04bc3665d954a (diff) | |
Merge drm/drm-next into drm-xe-next
Get drm-xe-next on v6.11-rc2 and synchronized with drm-intel-next for
the display side. This resolves the current conflict for the
enable_display module parameter and allows further pending refactors.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'kernel/locking/lockdep.c')
| -rw-r--r-- | kernel/locking/lockdep.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 151bd3de5936..58c88220a478 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -97,7 +97,6 @@ static struct ctl_table kern_lockdep_table[] = { .proc_handler = proc_dointvec, }, #endif /* CONFIG_LOCK_STAT */ - { } }; static __init int kernel_lockdep_sysctls_init(void) @@ -4918,6 +4917,9 @@ EXPORT_SYMBOL_GPL(lockdep_init_map_type); struct lock_class_key __lockdep_no_validate__; EXPORT_SYMBOL_GPL(__lockdep_no_validate__); +struct lock_class_key __lockdep_no_track__; +EXPORT_SYMBOL_GPL(__lockdep_no_track__); + #ifdef CONFIG_PROVE_LOCKING void lockdep_set_lock_cmp_fn(struct lockdep_map *lock, lock_cmp_fn cmp_fn, lock_print_fn print_fn) @@ -5002,6 +5004,9 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass, if (unlikely(!debug_locks)) return 0; + if (unlikely(lock->key == &__lockdep_no_track__)) + return 0; + if (!prove_locking || lock->key == &__lockdep_no_validate__) check = 0; @@ -5764,7 +5769,8 @@ void lock_release(struct lockdep_map *lock, unsigned long ip) trace_lock_release(lock, ip); - if (unlikely(!lockdep_enabled())) + if (unlikely(!lockdep_enabled() || + lock->key == &__lockdep_no_track__)) return; raw_local_irq_save(flags); |