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

Timestamp:

Dec 5, 2017, 4:20:07 PM (6 years ago)

Author:

alain

Message:

Fix several bugs in the fork() syscall.

File:

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

trunk/kernel/mm/page.c

@@ -47 +47 @@
         page->index    = 0;
         page->refcount = 0;
+        page->fork_nr  = 0;
 
         spinlock_init( &page->lock );
@@ -180 +181 @@
                 // deschedule the calling thread
                 thread_block( thread , THREAD_BLOCKED_PAGE );
-                sched_yield();
+                sched_yield("cannot lock a page");
         }
         else                                    // page is not locked