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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-30 08:33:06 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-30 08:33:06 +0100 |
| commit | 3473065927a877e0a15c4d4b64f245ccaba24e3f (patch) | |
| tree | 5d4ebdd84c192e8b2ca6c8f6be32e07f240c836c /kernel/locking/lockdep.c | |
| parent | f80c21509984190b7fd462ed2c9ac5a294a99dc5 (diff) | |
| parent | b65054597872ce3aefbc6a666385eabdf9e288da (diff) | |
Merge 5.10-rc6 into char-misc-next
We need the fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/locking/lockdep.c')
| -rw-r--r-- | kernel/locking/lockdep.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index d9fb9e19d2ed..c1418b47f625 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -108,19 +108,21 @@ static inline void lockdep_lock(void) { DEBUG_LOCKS_WARN_ON(!irqs_disabled()); + __this_cpu_inc(lockdep_recursion); arch_spin_lock(&__lock); __owner = current; - __this_cpu_inc(lockdep_recursion); } static inline void lockdep_unlock(void) { + DEBUG_LOCKS_WARN_ON(!irqs_disabled()); + if (debug_locks && DEBUG_LOCKS_WARN_ON(__owner != current)) return; - __this_cpu_dec(lockdep_recursion); __owner = NULL; arch_spin_unlock(&__lock); + __this_cpu_dec(lockdep_recursion); } static inline bool lockdep_assert_locked(void) |