Changeset 8658f89 in mainline

Timestamp:

2009-06-03T05:40:56Z (15 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

831667a9

Parents:

8f4bc1f

Message:

send notification also during task creation
(the intention is to be able to pair task creation and destruction to avoid missed waits)

Location:

kernel/generic

Files:

• include/ipc/event_types.h (modified) (1 diff)
• src/proc/task.c (modified) (2 diffs)

kernel/generic/include/ipc/event_types.h

@@ -43 +43 @@
 } event_type_t;
 
+typedef enum wait_type {
+        TASK_CREATE = 0,
+        TASK_DESTROY
+} wait_type_t;
+
 #endif
 

kernel/generic/src/proc/task.c

@@ -199 +199 @@
         spinlock_unlock(&tasks_lock);
         interrupts_restore(ipl);
-
+        
+        /*
+         * Notify about task creation.
+         */
+        if (event_is_subscribed(EVENT_WAIT))
+                event_notify_3(EVENT_WAIT, TASK_CREATE, LOWER32(ta->taskid),
+                    UPPER32(ta->taskid));
+        
         return ta;
 }
@@ -236 +243 @@
          */
         if (event_is_subscribed(EVENT_WAIT))
-                event_notify_2(EVENT_WAIT, LOWER32(t->taskid), UPPER32(t->taskid));
+                event_notify_3(EVENT_WAIT, TASK_DESTROY, LOWER32(t->taskid),
+                    UPPER32(t->taskid));
         
         free(t);