>>>>> "Peter" == Peter Crosthwaite <peter.crosthwa...@petalogix.com> writes:

Peter> So ptimer has safeguards against misuse in periodic mode but
Peter> not one-shot mode? This strikes me as inconsistent. I.E. for
Peter> one use case the safeguard is in ptimer, and the other in the
Peter> client device. I think if we are in the bussiness of putting
Peter> these safeguards in ptimer itself then it should be there for
Peter> all use cases yes? I.E. the fix for this is making sure
Peter> one-shot ptimer give the cpu a look in.

When a one-shot timer fires, it has to be reset by the CPU before
it'll fire again.  So the CPU always gets a look in --- or ought to.

--
Dr Peter Chubb                                  peter.chubb AT nicta.com.au
http://www.ssrg.nicta.com.au          Software Systems Research Group/NICTA

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