예제 #1
0
void alarm_handler(int sig, struct sigcontext sc)
{
	if(!timer_irq_inited) return;

	if(sig == SIGALRM)
		switch_timers(0);

	CHOOSE_MODE_PROC(sig_handler_common_tt, sig_handler_common_skas,
			 sig, &sc);

	if(sig == SIGALRM)
		switch_timers(1);
}
예제 #2
0
void alarm_handler(int sig)
{
	struct sigcontext *sc;

	ARCH_GET_SIGCONTEXT(sc, sig);
	if(!timer_irq_inited) return;

	if(sig == SIGALRM)
		switch_timers(0);

	CHOOSE_MODE_PROC(sig_handler_common_tt, sig_handler_common_skas,
			 sig, sc);

	if(sig == SIGALRM)
		switch_timers(1);
}
예제 #3
0
static void real_alarm_handler(int sig, struct sigcontext *sc)
{
	if(!timer_irq_inited){
		signals_enabled = 1;
		return;
	}

	if(sig == SIGALRM)
		switch_timers(0);

	CHOOSE_MODE_PROC(sig_handler_common_tt, sig_handler_common_skas,
			 sig, sc);

	if(sig == SIGALRM)
		switch_timers(1);

}
예제 #4
0
void switch_to_skas(void *prev, void *next)
{
	struct task_struct *from, *to;

	from = prev;
	to = next;

	/* XXX need to check runqueues[cpu].idle */
	if(current->pid == 0)
		switch_timers(0);

	switch_threads(&from->thread.mode.skas.switch_buf,
		       to->thread.mode.skas.switch_buf);

	arch_switch_to_skas(current->thread.prev_sched, current);

	if(current->pid == 0)
		switch_timers(1);
}