TIMER_MIGRATING
#define TIMER_BASEMASK (TIMER_CPUMASK | TIMER_MIGRATING)
#define TIMER_TRACE_FLAGMASK (TIMER_MIGRATING | TIMER_DEFERRABLE | TIMER_PINNED | TIMER_IRQSAFE)
{ TIMER_MIGRATING, "M" }, \
if (!(tf & TIMER_MIGRATING)) {
timer->flags |= TIMER_MIGRATING;
timer->flags |= TIMER_MIGRATING;
if (!(tf & (TIMER_MIGRATING | TIMER_IRQSAFE))) {