Re: raw memory & PCI bus access

pavel@rts.loniis.ru
21 Oct 1999 17:56:15 +0400


Hi all

Say I have a driver that realizes a "virtual irq" (/dev/irq).
User application waits for interrupts by calling select() for
that device. Obviously such a driver doesn't need much of code.
What a maximum latency between irq occurance and
userapp reaction I should expect?

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Pavel A. Sher e-mail: pavel@rts.loniis.ru

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