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Date:      Thu, 5 Dec 1996 15:47:26 -0700
From:      vanmaren@fast.cs.utah.edu (Kevin Van Maren)
To:        smp@freebsd.org
Subject:   Re: make locking more generic?
Message-ID:  <199612052247.PAA29804@fast.cs.utah.edu>

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We still have the problem with two (say, adaptec SCSI) devices
on different IRQs vs two different devices on the same IRQ.

This is why multiple I/O APICS would be great -- each device
gets it own unique IRQ.  Then the OS can play games redirecting
IRQs for processor affinity interrupt handling, better load 
(IRQ) ballancing, etc.

Kevin



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