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-rw-r--r--include/linux/ptrace.h3
-rw-r--r--kernel/fork.c12
2 files changed, 3 insertions, 12 deletions
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index fd8669fc339f..9b5d2c901d06 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -227,6 +227,9 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
if (unlikely(ptrace) && current->ptrace) {
child->ptrace = current->ptrace;
__ptrace_link(child, current->parent);
+
+ sigaddset(&child->pending.signal, SIGSTOP);
+ set_tsk_thread_flag(child, TIF_SIGPENDING);
}
}
diff --git a/kernel/fork.c b/kernel/fork.c
index 3c72a5b321a7..4d4117e01504 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -37,7 +37,6 @@
#include <linux/swap.h>
#include <linux/syscalls.h>
#include <linux/jiffies.h>
-#include <linux/tracehook.h>
#include <linux/futex.h>
#include <linux/compat.h>
#include <linux/kthread.h>
@@ -1522,17 +1521,6 @@ long do_fork(unsigned long clone_flags,
audit_finish_fork(p);
/*
- * Child is ready but hasn't started running yet. Queue
- * SIGSTOP if it's gonna be ptraced - it doesn't matter who
- * attached/attaching to this task, the pending SIGSTOP is
- * right in any case.
- */
- if (unlikely(p->ptrace)) {
- sigaddset(&p->pending.signal, SIGSTOP);
- set_tsk_thread_flag(p, TIF_SIGPENDING);
- }
-
- /*
* We set PF_STARTING at creation in case tracing wants to
* use this to distinguish a fully live task from one that
* hasn't finished SIGSTOP raising yet. Now we clear it