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(¤t->sighand->siglock);
ptrace_do_notify(SIGTRAP, exit_code, CLD_TRAPPED);
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;