#include <asm/machvec.h>
#include <asm/delay.h>
#include <asm/hw_irq.h>
+#include <asm/paravirt.h>
#include <asm/ptrace.h>
#include <asm/sal.h>
#include <asm/sections.h>
#endif
+#ifdef CONFIG_PARAVIRT
+static void
+paravirt_clocksource_resume(void)
+{
+ if (pv_time_ops.clocksource_resume)
+ pv_time_ops.clocksource_resume();
+}
+#endif
+
static struct clocksource clocksource_itc = {
.name = "itc",
.rating = 350,
.mult = 0, /*to be calculated*/
.shift = 16,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
+#ifdef CONFIG_PARAVIRT
+ .resume = paravirt_clocksource_resume,
+#endif
};
static struct clocksource *itc_clocksource;
profile_tick(CPU_PROFILING);
+ if (paravirt_do_steal_accounting(&new_itm))
+ goto skip_process_time_accounting;
+
while (1) {
update_process_times(user_mode(get_irq_regs()));
local_irq_disable();
}
+skip_process_time_accounting:
+
do {
/*
* If we're too close to the next clock tick for
*/
clocksource_itc.rating = 50;
+ paravirt_init_missing_ticks_accounting(smp_processor_id());
+
+ /* avoid softlock up message when cpu is unplug and plugged again. */
+ touch_softlockup_watchdog();
+
/* Setup the CPU local timer tick */
ia64_cpu_local_tick();