Changes in kernel/generic/src/udebug/udebug.c [0d21b53:9441458] in mainline

File:

• kernel/generic/src/udebug/udebug.c (modified) (3 diffs)

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;
@@ -447 +446 @@
                                 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);
         }
 
@@ -460 +456 @@
 }
 
-/** Wait for debugger to handle a fault in this thread.
- *
- * When a thread faults and someone is subscribed to the FAULT kernel event,
- * this function is called to wait for a debugging session to give userspace
- * a chance to examine the faulting thead/task. When the debugging session
- * is over, this function returns (so that thread/task cleanup can continue).
- */
-void udebug_thread_fault(void)
-{
-        udebug_stoppable_begin();
-
-        /* Wait until a debugger attends to us. */
-        mutex_lock(&THREAD->udebug.lock);
-        while (!THREAD->udebug.active)
-                condvar_wait(&THREAD->udebug.active_cv, &THREAD->udebug.lock);
-        mutex_unlock(&THREAD->udebug.lock);
-
-        /* Make sure the debugging session is over before proceeding. */
-        mutex_lock(&THREAD->udebug.lock);
-        while (THREAD->udebug.active)
-                condvar_wait(&THREAD->udebug.active_cv, &THREAD->udebug.lock);
-        mutex_unlock(&THREAD->udebug.lock);
-
-        udebug_stoppable_end();
-}
 
 /** @}