Changeset 551 for trunk/kernel/mm/kcm.c

Timestamp:

Sep 21, 2018, 10:24:34 PM (6 years ago)

Author:

nicolas.van.phan@…

Message:

Make locks before IDLE Init busy

File:

• trunk/kernel/mm/kcm.c (modified) (3 diffs)

trunk/kernel/mm/kcm.c

@@ -288 +288 @@
 
         // get lock
-        spinlock_lock( &kcm->lock );
+        uint32_t     irq_state;
+        spinlock_lock_busy( &kcm->lock, &irq_state );
 
         // get an active page
@@ -298 +299 @@
                 if( kcm_page == NULL )
                 {
-                        spinlock_unlock( &kcm->lock );
+                        spinlock_unlock_busy( &kcm->lock, irq_state );
                         return NULL;
                 }
@@ -318 +319 @@
 
         // release lock
-        spinlock_unlock( &kcm->lock );
+        spinlock_unlock_busy( &kcm->lock, irq_state );
 
         return ptr;