> * Proper multiline comments look like this not like
> * the above.
Got it, will fix next time around.
> That aside. Why are you trying to do heuristics on the delta?
> We have way better information than that.
On Fri, 30 Nov 2018, Roland Dreier wrote:
> delta = clocksource_delta(csnow, cs->cs_last, cs->mask);
> + /* If the cycle delta is beyond what we can safely
> + * convert to nsecs, and the watchdog clocksource
> + * suggests that
On a modern x86 system, the TSC is used as a clocksource, with HPET
used in the clocksource watchdog to make sure that the TSC is stable.
If the clocksource watchdog_timer is delayed for an extremely long
time (for example if softirqs are being serviced in ksoftirqd, and
realtime threads are
Mail list logo