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On Wed, 19 Oct 2005, Daniel Walker wrote: > On Wed, 19 Oct 2005, Steven Rostedt wrote: > > > > > Hi Thomas, > > > > I switched my custom kernel timer to use the ktimers with the prio of -1 > > as you mentioned to me offline. I set up the timer to be monotonic and > > have a requirement that the returned time is always greater or equal to > > the last time returned from do_get_ktime_mono. > > > > Now here's the results that I got between two calls of do_get_ktime_mono > > > > 358.069795728 secs then later 355.981483177. Should this ever happen? > > Are you running NTP ? > Yes, but that shouldn't make a difference. NTP can slow down or speed up the clock, but it should never make it go backwards. Especially for a monotonic clock (as the name suggests). -- Steve - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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