Return-path: Received: from smtp.nokia.com ([192.100.122.230]:32372 "EHLO mgw-mx03.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751712Ab0FJFbP (ORCPT ); Thu, 10 Jun 2010 01:31:15 -0400 Subject: Re: [PATCHv4] mac80211: Fix circular locking dependency in ARP filter handling From: Juuso Oikarinen To: ext reinette chatre Cc: "linville@tuxdriver.com" , "linux-wireless@vger.kernel.org" In-Reply-To: <1276147255.5277.34285.camel@wimaxnb.nmp.nokia.com> References: <1276080206-29562-1-git-send-email-juuso.oikarinen@nokia.com> <1276126067.1835.15473.camel@rchatre-DESK> <1276147255.5277.34285.camel@wimaxnb.nmp.nokia.com> Content-Type: text/plain; charset="UTF-8" Date: Thu, 10 Jun 2010 08:30:38 +0300 Message-ID: <1276147838.5277.34297.camel@wimaxnb.nmp.nokia.com> Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Thu, 2010-06-10 at 07:21 +0200, Juuso Oikarinen wrote: > Hi, > > On Thu, 2010-06-10 at 01:27 +0200, ext reinette chatre wrote: > > Hi Juuso, > > > > Even so, I tested your new patch and for some reason the BUG returned > > (even though I am now running with "mac80211: Add netif state checking > > to ieee80211_ifa_changed" > > This is curious. In your source (mine does not seem to fully match what > you are using) what is the BUG that is getting triggered, main.c:437 ? Oh, and did you remember to apply the fix patch for the bug too, as it seems not yet be integrated to wireless-testing: "mac80211: Add netif state checking to ieee80211_ifa_changed" -Juuso > -Juuso > > > Here is what I get: > > > > [ 390.153170] ------------[ cut here ]------------ > > [ 390.156016] kernel BUG at /home/wifi/iwlwifi-2.6/net/mac80211/main.c:437! > > [ 390.156016] invalid opcode: 0000 [#1] SMP > > [ 390.156016] last sysfs file: /sys/devices/virtual/misc/rfkill/dev > > [ 390.156016] CPU 0 > > [ 390.156016] Modules linked in: iwl3945(+) iwlcore mac80211 cfg80211 rfkill binfmt_misc sbs