1 files changed, 15 insertions, 0 deletions

diff --git a/kernel/signal.c b/kernel/signal.c
index 677102789cf2..be4f856d52f8 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1971,6 +1971,13 @@ static void ptrace_do_notify(int signr, int exit_code, int why)
 void ptrace_notify(int exit_code)
 {
         BUG_ON((exit_code & (0x7f | ~0xffff)) != SIGTRAP);
+        if (unlikely(current->task_works)) {
+                if (test_and_clear_ti_thread_flag(current_thread_info(),
+                                                   TIF_NOTIFY_RESUME)) {
+                        smp_mb__after_clear_bit();
+                        task_work_run();
+                }
+        }
 
         spin_lock_irq(&current->sighand->siglock);
         ptrace_do_notify(SIGTRAP, exit_code, CLD_TRAPPED);
@@ -2191,6 +2198,14 @@ int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka,
         struct signal_struct *signal = current->signal;
         int signr;
 
+        if (unlikely(current->task_works)) {
+                if (test_and_clear_ti_thread_flag(current_thread_info(),
+                                                   TIF_NOTIFY_RESUME)) {
+                        smp_mb__after_clear_bit();
+                        task_work_run();
+                }
+        }
+
         if (unlikely(uprobe_deny_signal()))
                 return 0;