netdev - Re: [Uclinux-dist-devel] [PATCH 1/5] netdev: bfin_mac: Blackfin EMAC interrupt may not be shared

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Date:	Fri, 29 May 2009 04:28:17 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	vapier.adi@...il.com
Cc:	Michael.Hennerich@...log.com, netdev@...r.kernel.org,
	uclinux-dist-devel@...ckfin.uclinux.org
Subject: Re: [Uclinux-dist-devel] [PATCH 1/5] netdev: bfin_mac: Blackfin
 EMAC interrupt may not be shared

From: Mike Frysinger <vapier.adi@...il.com>
Date: Fri, 29 May 2009 07:22:05 -0400

> why implement extra over head in an interrupt handler to support an
> operating mode the hardware can never support.

What overhead?  It should be pretty easy to see if the device
is really indicating an interrupt or not :-)

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