Return-path: Received: from cn.fujitsu.com ([222.73.24.84]:64331 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750836AbYGXBDI (ORCPT ); Wed, 23 Jul 2008 21:03:08 -0400 Message-ID: <4887D46C.80304@cn.fujitsu.com> (sfid-20080724_030313_570030_E340A570) Date: Thu, 24 Jul 2008 09:01:32 +0800 From: Wang Chen MIME-Version: 1.0 To: David Miller CC: markus@trippelsdorf.de, ag@alessandroguido.name, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH] skge: resolve tx multiqueue bug References: <20080723101827.GA2236@gentoox2.trippelsdorf.de> <20080723140347.GA2245@gentoox2.trippelsdorf.de> <48874C6A.1020604@cn.fujitsu.com> <20080723.153000.172383135.davem@davemloft.net> In-Reply-To: <20080723.153000.172383135.davem@davemloft.net> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: David Miller said the following on 2008-7-24 6:30: > From: Wang Chen > Date: Wed, 23 Jul 2008 23:21:14 +0800 > >> Markus Trippelsdorf said the following on 2008-7-23 22:03: >>> On Wed, Jul 23, 2008 at 12:18:27PM +0200, Markus Trippelsdorf wrote: >>>> On Wed, Jul 23, 2008 at 04:50:13PM +0800, Wang Chen wrote: >>>>> Markus Trippelsdorf said the following on 2008-7-23 13:40: >>>>>> On Tue, Jul 22, 2008 at 11:54:26AM +0200, Alessandro Guido wrote: >>>>>>> Got a WARNING this morning (2.6.26-05752-g93ded9b) and I think it's related. >>>>>> Same thing here (latest git): >>>>>> >>>>>> skge eth1: enabling interface >>>>>> skge eth1: disabling interface >>>>>> ------------[ cut here ]------------ >>>>>> WARNING: at net/core/dev.c:1344 __netif_schedule+0x24/0x6d() >>>>>> Pid: 1904, comm: ip Not tainted 2.6.26-06077-gc010b2f #33 >>>>>> [] system_call_after_swapgs+0x7b/0x80 >>>> ... >>>>>> ---[ end trace 92936ef183e09876 ]--- >>>>>> skge eth1: enabling interface >>>>>> skge eth1: Link is up at 100 Mbps, full duplex, flow control both >>>>>> >>>>> Markus, please try this. >>>>> >>>>> - Add netif_start_queue() in ->open() >>>>> - netif_carrier_*() is enough, remove netif_*_queue() >>>> Unfortunately, your patch does not fix this. I still get the same warning. >>>> >>> This patch works for me: >> Your patch works for me too. So I think it's better than mine. :) >> >> Tested-by: Wang Chen >> >> Dave, since Markus and me tested this patch, would you please apply it? > > I can't, it's whitespace damaged. All the tabs are turned into spaces, > also there is no signoff from Markus. > OK. So let it be, since you removed the warning from __netif_schedule(). I will wait for your netif_tx_{free,unfreeze}() :)