Messages in this thread | | | Date | Thu, 14 Jul 2005 13:41:44 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [PATCH] i386: Selectable Frequency of the Timer Interrupt |
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On Thu, 14 Jul 2005, Linus Torvalds wrote:
> So the _sane_ way to do timeouts is to define an _arbitrary_ clock that is > just an integer counter. None of this "nanoseconds + full seconds" crap. > None of this stupid confusion with "real time". You select something that > is conceptually _clearly_ somethign else, and that will never get confused > when root sets the time backwards or anything like that. > > In other words, you select the thing we call "jiffies".
AFAIK John simply wants to change jiffies to count in nanoseconds since bootup and then call it "clock_monotonic". One 64 bit value no splitting into seconds and nanoseconds anymore. This allows arbitrary length intervals between timer interrupts.
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