Changeset 3ff2b54 in mainline for kernel/generic/src/udebug/udebug.c

Timestamp:

2008-11-22T11:26:53Z (16 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

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

Children:

7e6c9eb

Parents:

6571b78

Message:

Merge feature from tracing: correct stopping of CPU-intensive tasks in udebug.

File:

• kernel/generic/src/udebug/udebug.c (modified) (2 diffs)

kernel/generic/src/udebug/udebug.c

@@ -70 +70 @@
 
         ut->go_call = NULL;
+        ut->uspace_state = NULL;
         ut->go = false;
         ut->stoppable = true;
@@ -232 +233 @@
 /** Upon being scheduled to run, check if the current thread should stop.
  *
- * This function is called from clock(). Preemption is enabled.
- * interrupts are disabled, but since this is called after
- * being scheduled-in, we can enable them, if we're careful enough
- * not to allow arbitrary recursion or deadlock with the thread context.
+ * This function is called from clock().
  */
 void udebug_before_thread_runs(void)
 {
-        ipl_t ipl;
-
-        return;
-
-        ipl = interrupts_enable();
-
-        /* Now we're free to do whatever we need (lock mutexes, sleep, etc.) */
-
         /* Check if we're supposed to stop */
         udebug_stoppable_begin();
         udebug_stoppable_end();
-
-        interrupts_restore(ipl);
 }