SIGXCPU
DEFINE(_SIGXCPU, SIGXCPU);
DEFINE(_SIGXCPU, SIGXCPU);
send_sig(SIGXCPU, task, 1);
allow_kernel_signal(SIGXCPU);
rt_sigmask(SIGXCPU) | rt_sigmask(SIGXFSZ) | \
send_signal_locked(SIGXCPU, SEND_SIG_PRIV, tsk, PIDTYPE_TGID);
if (check_rlimit(rttime, soft, SIGXCPU, true, false)) {
if (check_rlimit(ptime, softns, SIGXCPU, false, false)) {
[SIGXCPU] = 24, /* 24, 24, 30 */