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);
         /*