Changeset 551 for trunk/kernel/mm/khm.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/khm.c (modified) (3 diffs)

trunk/kernel/mm/khm.c

@@ -78 +78 @@
 
         // get lock protecting heap
-        spinlock_lock( &khm->lock );
+        uint32_t       irq_state;
+        spinlock_lock_busy( &khm->lock, &irq_state );
 
         // define a starting block to scan existing blocks
@@ -92 +93 @@
                 if( (intptr_t)current >= (khm->base + khm->size) )  // heap full
                 {
-                        spinlock_unlock(&khm->lock);
+                        spinlock_unlock_busy(&khm->lock, irq_state );
 
                         printk("\n[ERROR] in %s : failed to allocate block of size %d\n",
@@ -122 +123 @@
 
         // release lock protecting heap
-        spinlock_unlock( &khm->lock );
+        spinlock_unlock_busy( &khm->lock, irq_state );
 
         return (char*)current + sizeof(khm_block_t);