TS_SIGNALLED
t->t_schedflag &= ~TS_SIGNALLED;
signalled = (t->t_schedflag & TS_SIGNALLED);
signalled = (t->t_schedflag & TS_SIGNALLED);
signalled = (t->t_schedflag & TS_SIGNALLED);
signalled = (t->t_schedflag & TS_SIGNALLED);
tp->t_schedflag |= TS_SIGNALLED;