From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net-next-2.6 PATCH] ixgbe: fix link issues and panic with shared interrupts for 82598 Date: Thu, 30 Sep 2010 21:16:52 -0700 (PDT) Message-ID: <20100930.211652.25148427.davem@davemloft.net> References: <20100930073251.12750.67720.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, gospo@redhat.com, bphilips@novell.com, emil.s.tantilov@intel.com To: jeffrey.t.kirsher@intel.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:48255 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751086Ab0JAEQb (ORCPT ); Fri, 1 Oct 2010 00:16:31 -0400 In-Reply-To: <20100930073251.12750.67720.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Thu, 30 Sep 2010 00:35:23 -0700 > From: Emil Tantilov > > Fix possible panic/hang with shared Legacy interrupts by not enabling > interrupts when interface is down. > > Also fixes an intermittent link by enabling LSC upon exit from ixgbe_intr() > > This patch adds flags to ixgbe_irq_enable() to allow for some flexibility > when enabling interrupts. > > Signed-off-by: Emil Tantilov > Tested-by: Stephen Ko > Signed-off-by: Jeff Kirsher Applied.