Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758777AbXLTLWj (ORCPT ); Thu, 20 Dec 2007 06:22:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755015AbXLTLWa (ORCPT ); Thu, 20 Dec 2007 06:22:30 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:47471 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754402AbXLTLW3 (ORCPT ); Thu, 20 Dec 2007 06:22:29 -0500 Date: Thu, 20 Dec 2007 03:22:28 -0800 (PST) Message-Id: <20071220.032228.186653113.davem@davemloft.net> To: Robert.Olsson@data.slu.se Cc: gallatin@myri.com, joonwpark81@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jgarzik@pobox.com, shemminger@linux-foundation.org Subject: Re: [RFC] net: napi fix From: David Miller In-Reply-To: <18282.15185.592112.550961@robur.slu.se> References: <47601A73.5010804@myri.com> <20071212.093819.205755031.davem@davemloft.net> <18282.15185.592112.550961@robur.slu.se> X-Mailer: Mew version 5.2 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 767 Lines: 18 From: Robert Olsson Date: Thu, 20 Dec 2007 10:52:17 +0100 > Yes but the reason was not to wait for all pending polls to > complete so a server/router could be rebooted even under high- > load and DOS. We've experienced some nasty problems with this. I know, see the rest of the thread where I agree that we need to deal with this somehow. The device is marked down first, and somehow we need to tip off of that to break out of the NAPI loop. This "how" is what hasn't been resolved yet. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/