waiting for irq from userland?

Jeff Garzik (jgarzik@pobox.com)
Sat, 24 Jul 1999 22:31:02 -0400

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?

Thanks,

Jeff

-- 
One of the most overlooked advantages to computers is...  If they do
foul up, there's no law against whacking them around a little.
                -- Joe Martin


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