Changeset 409 for trunk/kernel/libk/rwlock.c

Timestamp:

Dec 20, 2017, 4:51:09 PM (6 years ago)

Author:

alain

Message:

Fix bugs in exec

File:

• trunk/kernel/libk/rwlock.c (modified) (5 diffs)

trunk/kernel/libk/rwlock.c

@@ -37 +37 @@
     lock->current = 0;
     lock->count   = 0;
+
+#if CONFIG_LOCKS_DEBUG
         lock->owner   = NULL;
+    list_entry_init( &lock->list ); 
+#endif
+
 }
 
@@ -65 +70 @@
     this->local_locks++;
 
+#if CONFIG_LOCKS_DEBUG
+    list_add_first( &this->locks_root , &lock->list );
+#endif
+
     // consistency
     hal_fence();
@@ -88 +97 @@
     hal_atomic_add( &lock->count , -1 );
     this->local_locks--;
+
+#if CONFIG_LOCKS_DEBUG
+    list_unlink( &lock->list );
+#endif
 
     // enable IRQs
@@ -123 +136 @@
     }
 
+    this->local_locks++;
+
+#if CONFIG_LOCKS_DEBUG
     lock->owner = this;
-    this->local_locks++;
+    list_add_first( &this->locks_root , &lock->list );
+#endif
 
     // enable IRQs
@@ -140 +157 @@
         hal_disable_irq( &mode );
   
+#if CONFIG_LOCKS_DEBUG
+    lock->owner = NULL;
+    list_unlink( &lock->list );
+#endif
+
     // release lock
     lock->current++;
-    lock->owner = NULL;
     this->local_locks--;