From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [RFC] multiqueue changes Date: Mon, 02 Nov 2009 14:03:21 +0100 Message-ID: <4AEED899.9040106@gmail.com> References: <20091101132017.GA2598@ami.dom.local> <20091102.033533.08766686.davem@davemloft.net> <20091102123029.GA7790@ff.dom.local> <20091102.043907.236634594.davem@davemloft.net> <20091102130223.GB7790@ff.dom.local> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: David Miller , mchan@broadcom.com, kaber@trash.net, netdev@vger.kernel.org To: Jarek Poplawski Return-path: Received: from gw1.cosmosbay.com ([212.99.114.194]:33607 "EHLO gw1.cosmosbay.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754762AbZKBNDX (ORCPT ); Mon, 2 Nov 2009 08:03:23 -0500 In-Reply-To: <20091102130223.GB7790@ff.dom.local> Sender: netdev-owner@vger.kernel.org List-ID: Jarek Poplawski a =E9crit : > On Mon, Nov 02, 2009 at 04:39:07AM -0800, David Miller wrote: >> From: Jarek Poplawski >> Date: Mon, 2 Nov 2009 12:30:29 +0000 >> >>> Right, but it's not a 50% chance, I guess? A user most of the time >>> gets consistently multiqueue or non-multiqueue behavior after open, >>> unless I miss something. Then such an exceptional state could be >>> handled by real_num_tx_queues (just like in case of powered of cpus= ). >>> The main difference is to hold in num_tx_queues something that is >>> really available vs max possible value for all configs. >> I see your point, yes this would seem to be a reasonable way >> to start handling num_tx_queues and real_num_tx_queues. >=20 > Very nice! So, I hope Eric should be satisfied with these requested > comments already :-) >=20 Sure, but I prefer a patch from you ;)