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-rw-r--r--kernel/ptrace.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 0692ab5..2442d14 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -25,16 +25,6 @@
/*
- * Initialize a new task whose father had been ptraced.
- *
- * Called from copy_process().
- */
-void ptrace_fork(struct task_struct *child, unsigned long clone_flags)
-{
- arch_ptrace_fork(child, clone_flags);
-}
-
-/*
* ptrace a task: make the debugger its new parent and
* move it to the ptrace list.
*
@@ -304,6 +294,8 @@ int ptrace_detach(struct task_struct *child, unsigned int data)
if (child->ptrace) {
child->exit_code = data;
dead = __ptrace_detach(current, child);
+ if (!child->exit_state)
+ wake_up_process(child);
}
write_unlock_irq(&tasklist_lock);
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