Changeset 5045a68 in mainline

Timestamp:

2008-10-22T20:00:54Z (16 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

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

Children:

05e69c5

Parents:

94f8e3c1

Message:

Synchronize properly when detaching kbox from within.

File:

• kernel/generic/src/ipc/kbox.c (modified) (1 diff)

kernel/generic/src/ipc/kbox.c

@@ -141 +141 @@
                                         /*
                                          * Last phone has been disconnected.
+                                         * Detach this thread so it gets
+                                         * freed and terminate.
                                          */
 
-                                        /* Detach thread so it gets freed. */
-                                        thread_detach(TASK->kb_thread);
-                                        TASK->kb_thread = NULL;
+                                        /* Only need to detach thread unless already terminating. */
+                                        mutex_lock(&TASK->kb_cleanup_lock);
+                                        if (&TASK->kb_finished == false) {
+                                                /* Detach thread so it gets freed. */
+                                                thread_detach(TASK->kb_thread);
+                                                TASK->kb_thread = NULL;
+                                        }
+                                        mutex_unlock(&TASK->kb_cleanup_lock);
                                         done = true;
                                         LOG("phone list is empty\n");