Andi Kleen wrote:
> Clemens Ladisch <[email protected]> wrote:
> > Andi Kleen wrote:
> > > Clemens Ladisch wrote:
> > > > To prevent the emulated RTC timer from stopping when
> > > > interrupts are disabled for too long, implement the watchdog
> > > > timer to restart it when needed.
> > >
> > > The interrupt handler should just read the time (it likely
> > > has to do that anyways)
> >
> > Not in the current implementation.
>
> The standard HPET interrupt in x86-64 does this already at least.
But it's slower than just doing a mod_timer which the RTC code does
_anyway_, so we could just as well use it. Especially as the watchdog
timer isn't actually expected to run in normal circumstances.
Clemens
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