[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] RE: s_time going backwards on same processor?
> No matter what happens to the underlying platform timer, it should be > impossible for Xen system time to go backwards on any given > processor. The > calibration function never sets the TSC and system timestamps > for the next > time record any earlier than current TSC value and current > computed system > time value. Hence it should be impossible for system time to > be computed as > earlier than that time record. OK, that corresponds with my reading of the code. I just wanted to ensure there wasn't some subtle point I was missing. When I again have access to my test machine, I will try to reproduce it and provide more information if I can. Thanks, Dan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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