Messages in this thread | | | Date | Sun, 25 Jul 1999 10:36:28 +0100 (GMT) | From | Matthew Kirkwood <> | Subject | Re: waiting for irq from userland? |
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On Sat, 24 Jul 1999, Jeff Garzik wrote:
> What is the most efficient way to wait for a device interrupt from > userland, if you control both the device driver and the application? > SysV semaphore? Signal?
Probably read() or select().
The enhanced RTC driver does this quite nicely.
Matthew.
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