Merge git://git.kernel.org/pub/scm/linux/kernel/git/joern/logfs

[~andy/linux] / kernel / lockdep.c

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 681bc2e1e1871209f36cd54baf7e80b29117d479..c927a549db2c73ce36377643e9fe761295bf7f21 100644 (file)
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -3211,8 +3211,6 @@ void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
 {
        unsigned long flags;
 
-       trace_lock_acquire(lock, subclass, trylock, read, check, nest_lock, ip);
-
        if (unlikely(current->lockdep_recursion))
                return;
 
@@ -3220,6 +3218,7 @@ void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
        check_flags(flags);
 
        current->lockdep_recursion = 1;
+       trace_lock_acquire(lock, subclass, trylock, read, check, nest_lock, ip);
        __lock_acquire(lock, subclass, trylock, read, check,
                       irqs_disabled_flags(flags), nest_lock, ip, 0);
        current->lockdep_recursion = 0;
@@ -3232,14 +3231,13 @@ void lock_release(struct lockdep_map *lock, int nested,
 {
        unsigned long flags;
 
-       trace_lock_release(lock, nested, ip);
-
        if (unlikely(current->lockdep_recursion))
                return;
 
        raw_local_irq_save(flags);
        check_flags(flags);
        current->lockdep_recursion = 1;
+       trace_lock_release(lock, nested, ip);
        __lock_release(lock, nested, ip);
        current->lockdep_recursion = 0;
        raw_local_irq_restore(flags);
@@ -3413,8 +3411,6 @@ void lock_contended(struct lockdep_map *lock, unsigned long ip)
 {
        unsigned long flags;
 
-       trace_lock_contended(lock, ip);
-
        if (unlikely(!lock_stat))
                return;
 
@@ -3424,6 +3420,7 @@ void lock_contended(struct lockdep_map *lock, unsigned long ip)
        raw_local_irq_save(flags);
        check_flags(flags);
        current->lockdep_recursion = 1;
+       trace_lock_contended(lock, ip);
        __lock_contended(lock, ip);
        current->lockdep_recursion = 0;
        raw_local_irq_restore(flags);