Changeset 551 for trunk/kernel/mm/kmem.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/kmem.c (modified) (2 diffs)

trunk/kernel/mm/kmem.c

@@ -192 +192 @@
         uint32_t    size;    // ln( pages ) if PPM / bytes if KHM / unused if KCM
         void      * ptr;     // memory buffer if KHM or KCM / page descriptor if PPM
+        uint32_t    irq_state;
 
 
@@ -257 +258 @@
                 if( cluster->kcm_tbl[type] == NULL )
                 {
-                        spinlock_lock( &cluster->kcm_lock );
+                        spinlock_lock_busy( &cluster->kcm_lock, &irq_state );
                         error_t error = kmem_create_kcm( type );
-                        spinlock_unlock( &cluster->kcm_lock );
+                        spinlock_unlock_busy( &cluster->kcm_lock, irq_state );
                         if ( error ) return NULL;
                 }