Changeset a074b4f in mainline for kernel/generic/src/udebug

Timestamp:

2010-01-23T19:19:18Z (16 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

03333bc

Parents:

336db295

Message:

Implement fault notifications and task monitoring service.

Location:

kernel/generic/src/udebug

Files:

• udebug.c (modified) (2 diffs)
• udebug_ops.c (modified) (1 diff)

kernel/generic/src/udebug/udebug.c

@@ -69 +69 @@
         mutex_initialize(&ut->lock, MUTEX_PASSIVE);
         waitq_initialize(&ut->go_wq);
+        condvar_initialize(&ut->active_cv);
 
         ut->go_call = NULL;
@@ -446 +447 @@
                                 waitq_wakeup(&t->udebug.go_wq, WAKEUP_FIRST);
                         }
+                        mutex_unlock(&t->udebug.lock);
+                        condvar_broadcast(&t->udebug.active_cv);
+                } else {
+                        mutex_unlock(&t->udebug.lock);
                 }
-                mutex_unlock(&t->udebug.lock);
         }
 

kernel/generic/src/udebug/udebug_ops.c

@@ -209 +209 @@
 
                 mutex_lock(&t->udebug.lock);
-                if ((t->flags & THREAD_FLAG_USPACE) != 0)
+                if ((t->flags & THREAD_FLAG_USPACE) != 0) {
                         t->udebug.active = true;
-                mutex_unlock(&t->udebug.lock);
+                        mutex_unlock(&t->udebug.lock);
+                        condvar_broadcast(&t->udebug.active_cv);
+                } else {
+                        mutex_unlock(&t->udebug.lock);
+                }
         }