#endif
#ifdef CONFIG_VIRT_CPU_ACCOUNTING
- account_user_vtime(current);
+ account_tick_vtime(current);
#else
while (ticks--)
update_process_times(user_mode(regs));
*/
static inline void stop_hz_timer(void)
{
+ unsigned long flags;
+ unsigned long seq, next;
__u64 timer, todval;
if (sysctl_hz_timer != 0)
* This cpu is going really idle. Set up the clock comparator
* for the next event.
*/
- timer = (__u64) (next_timer_interrupt() - jiffies) + jiffies_64;
+ next = next_timer_interrupt();
+ do {
+ seq = read_seqbegin_irqsave(&xtime_lock, flags);
+ timer = (__u64)(next - jiffies) + jiffies_64;
+ } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
todval = -1ULL;
/* Be careful about overflows. */
if (timer < (-1ULL / CLK_TICKS_PER_JIFFY)) {
{
if (!cpu_isset(smp_processor_id(), nohz_cpu_mask))
return;
- account_ticks(__KSTK_PTREGS(current));
+ account_ticks(task_pt_regs(current));
cpu_clear(smp_processor_id(), nohz_cpu_mask);
}