Re: modem control line checking - is polling the only way?

[Michael Harig]

-- Craig Schlenter schrieb �ber modem control line checking - is polling the only way?
> I don't have seriously hard deadlines to
> meet timing-wise in my software so I don't need RTLinux. My objection
> to polling is that it's not an elegant way to solve the problem of
> detecting a change in the control lines.
real-time or not, RTLinux may give you the capability to avoid this. my
objection is, that linux kernel really should be able to schedule & notify
a process in about 1 ms if a IRQ occured and the process demanded the
notification. isn't this already in work in the 2.3.x kernels?



    Michael



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