Re: [PATCH] Bad rounding in timeval_to_jiffies [was: Re: Odd Timerbehavior in 2.6 vs 2.4 (1 extra tick)]
From: Chris Friesen
Date: Thu Apr 21 2005 - 10:57:00 EST
Linus Torvalds wrote:
If you calculate the expected timeout from the time-of-day in the caller,
your drift not only goes away, but you'll actually be able to handle
things like "oops, the machine is under load so I missed an event".
Does mainline have a high precision monotonic wallclock that is not
affected by time-of-day changes? Something like "nano/mico seconds
since boot"?
Chris
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