static inline int red_is_idling(struct red_parms *p)
{
- return !PSCHED_IS_PASTPERFECT(p->qidlestart);
+ return p->qidlestart != PSCHED_PASTPERFECT;
}
static inline void red_start_of_idle_period(struct red_parms *p)
{
- PSCHED_GET_TIME(p->qidlestart);
+ p->qidlestart = psched_get_time();
}
static inline void red_end_of_idle_period(struct red_parms *p)
{
- PSCHED_SET_PASTPERFECT(p->qidlestart);
+ p->qidlestart = PSCHED_PASTPERFECT;
}
static inline void red_restart(struct red_parms *p)
long us_idle;
int shift;
- PSCHED_GET_TIME(now);
- us_idle = PSCHED_TDIFF_SAFE(now, p->qidlestart, p->Scell_max);
+ now = psched_get_time();
+ us_idle = psched_tdiff_bounded(now, p->qidlestart, p->Scell_max);
/*
* The problem: ideally, average length queue recalcultion should
* Seems, it is the best solution to
* problem of too coarse exponent tabulation.
*/
- us_idle = (p->qavg * us_idle) >> p->Scell_log;
+ us_idle = (p->qavg * (u64)us_idle) >> p->Scell_log;
if (us_idle < (p->qavg >> 1))
return p->qavg - us_idle;