From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: Regression in net-2.6.24? Date: Thu, 11 Oct 2007 18:00:31 -0700 (PDT) Message-ID: <20071011.180031.41631586.davem@davemloft.net> References: <20071011173149.5ec23a25@freepuppy.rosehill> <20071011.174026.26976971.davem@davemloft.net> <20071011175059.7b35c9a1@freepuppy.rosehill> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: takano@axe-inc.co.jp, netdev@vger.kernel.org, ilpo.jarvinen@helsinki.fi, mchan@broadcom.com To: shemminger@linux-foundation.org Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:47907 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753360AbXJLBAm (ORCPT ); Thu, 11 Oct 2007 21:00:42 -0400 In-Reply-To: <20071011175059.7b35c9a1@freepuppy.rosehill> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Stephen Hemminger Date: Thu, 11 Oct 2007 17:50:59 -0700 > On Thu, 11 Oct 2007 17:40:26 -0700 (PDT) > David Miller wrote: > > > From: Stephen Hemminger > > Date: Thu, 11 Oct 2007 17:31:49 -0700 > > > > > You don't need to re-read the status register and process the PHY irq's inside loop. > > > Try this: > > > > Are you sure? What if a PHY interrupt comes in during the loop? > > The interrupt is level triggered, and will rearm. Fair enough.