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-rw-r--r--kernel/ptrace.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index a146ee327f6a..4041f5747e73 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -469,6 +469,7 @@ static int ptrace_detach(struct task_struct *child, unsigned int data)
/* Architecture-specific hardware disable .. */
ptrace_disable(child);
clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
+ flush_ptrace_hw_breakpoint(child);
write_lock_irq(&tasklist_lock);
/*