Changeset 408 for trunk/kernel/mm/mapper.c

Timestamp:

Dec 5, 2017, 4:20:07 PM (7 years ago)

Author:

alain

Message:

Fix several bugs in the fork() syscall.

File:

• trunk/kernel/mm/mapper.c (modified) (2 diffs)

trunk/kernel/mm/mapper.c

@@ -240 +240 @@
             rwlock_wr_unlock( &mapper->lock );
 
-            // deschedule to wait load completion
+            // wait load completion
             while( 1 )
             {
                 // exit waiting loop when loaded
-                if(  page_is_flag( page , PG_INLOAD ) ) break;
+                if( page_is_flag( page , PG_INLOAD ) == false ) break;
 
                 // deschedule
-                sched_yield();
+                sched_yield("waiting page loading");
             }
         }
@@ -253 +253 @@
     else                          // page available in mapper
     {
-
         rwlock_rd_unlock( &mapper->lock );
     }