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Polling is scheduled at every sc_poll_ticks ticks. This is useful to work around H/W bug, by which interrupts are lost *sometimes*; interrupt-based I/O mostly works and no need for polling every counter ticks.
Polling is scheduled at every sc_poll_ticks ticks. This is useful to work around H/W bug, by which interrupts are lost *sometimes*; interrupt-based I/O mostly works and no need for polling every counter ticks.