Re: [PATCH] process cputimer is moving faster than its corresponding clock

Olivier Langlois
2013-04-27T05:31:10Z

>
>
> I did vary HZ from 300 to 1000 HZ, I tried the 3 three different
> preemption models.
>
> With all these combinations, I still have the problem.
>
Actually, I may have observed more failure with 1000 HZ and
CONFIG_PREEMPT=y (low-latency desktop)

Also make sure that High resolution timers support is enabled
(CONFIG_HIGH_RES_TIMERS).