[PATCH v6 06/25] timer: Export next wakeup time of a CPU
From: mark.rutland@arm.com (Mark Rutland)
Date: 2018-03-14 17:19:58
Also in:
linux-arm-msm, linux-pm, lkml
On Wed, Mar 14, 2018 at 05:58:16PM +0100, Ulf Hansson wrote:
quoted hunk ↗ jump to hunk
@@ -132,6 +133,15 @@ static inline ktime_t tick_nohz_get_sleep_length(void) { return NSEC_PER_SEC / HZ; } + +static inline ktime_t tick_nohz_get_next_wakeup(int cpu) +{ + ktime_t len = NSEC_PER_SEC/HZ; + + /* Next wake up is the tick period, assume it starts now */ + return ktime_add(len, ktime_get()); +}
Thsi could be marginally simpler as:
static inline ktime_t tick_nohz_get_next_wakeup(int cpu)
{
/* Next wake up is the tick period, assume it starts now */
return ktime_add(tick_nohz_get_sleep_length(), ktime_get());
}
Thanks,
Mark.