Messages in this thread | | | Subject | Re: [PATCH] process cputimer is moving faster than its corresponding clock | From | Olivier Langlois <> | Date | Sat, 27 Apr 2013 01:31:06 -0400 |
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> > > 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).
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