Return-path: Received: from wx-out-0506.google.com ([66.249.82.230]:37351 "EHLO wx-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753847AbYFLMNq (ORCPT ); Thu, 12 Jun 2008 08:13:46 -0400 Received: by wx-out-0506.google.com with SMTP id h29so1407585wxd.4 for ; Thu, 12 Jun 2008 05:13:45 -0700 (PDT) Message-ID: <485112F4.7020207@gmail.com> (sfid-20080612_141352_563894_924D808D) Date: Thu, 12 Jun 2008 15:13:40 +0300 From: Maxim Levitsky MIME-Version: 1.0 To: Zhu Yi CC: linux-wireless@vger.kernel.org, ipw3945-devel@lists.sourceforge.net Subject: Re: [BUG] iwlwifi 3945 works only with disable_hw_scan=1 References: <484FEA26.1040305@gmail.com> <1213241315.7814.696.camel@debian.sh.intel.com> In-Reply-To: <1213241315.7814.696.camel@debian.sh.intel.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: Zhu Yi wrote: > On Wed, 2008-06-11 at 18:07 +0300, Maxim Levitsky wrote: >> [ 87.270433] wlan0: Initial auth_alg=0 >> [ 87.270433] wlan0: authenticate with AP 00:1b:9e:d8:77:02 >> [ 87.273477] wlan0: RX authentication from 00:1b:9e:d8:77:02 (alg=0 >> transaction=2 status=0) >> [ 87.273477] wlan0: authenticated >> [ 87.273477] wlan0: associate with AP 00:1b:9e:d8:77:02 >> [ 87.275823] wlan0: RX AssocResp from 00:1b:9e:d8:77:02 (capab=0x411 >> status=0 aid=1) >> [ 87.275823] wlan0: associated >> [ 87.275823] wlan0: switched to short barker preamble >> (BSSID=00:1b:9e:d8:77:02) >> [ 87.276185] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready >> [ 92.713277] APIC error on CPU0: 40(40) >> [ 97.885625] wlan0: no IPv6 routers present >> [ 111.766658] wlan0: no IPv6 routers present >> [ 112.121332] APIC error on CPU0: 40(40) >> [ 144.876825] APIC error on CPU0: 40(40) >> [ 158.676958] APIC error on CPU0: 40(40) >> [ 212.915533] APIC error on CPU0: 40(40) >> [ 290.079923] APIC error on CPU0: 40(40) >> [ 290.632507] APIC error on CPU0: 40(40) >> [ 296.557068] APIC error on CPU0: 40(40) >> [ 303.989147] APIC error on CPU0: 40(40) >> [ 305.782793] APIC error on CPU0: 40(40) >> [ 307.150566] APIC error on CPU0: 40(40) >> [ 310.248346] APIC error on CPU0: 40(40) >> [ 310.657006] APIC error on CPU0: 40(40) >> [ 311.453595] APIC error on CPU0: 40(40) >> [ 317.468024] APIC error on CPU0: 40(40) >> [ 321.284080] APIC error on CPU0: 40(40) >> [ 328.179853] APIC error on CPU0: 40(40) >> [ 330.127038] APIC error on CPU0: 40(40) >> [ 332.437435] APIC error on CPU0: 40(40) >> [ 335.326931] APIC error on CPU0: 40(40) >> [ 335.881538] APIC error on CPU0: 40(40) >> [ 337.790227] APIC error on CPU0: 40(40) >> [ 368.373446] APIC error on CPU0: 40(40) >> [ 369.809138] APIC error on CPU0: 40(40) >> [ 374.289855] APIC error on CPU0: 40(40) >> [ 375.768238] APIC error on CPU0: 40(40) >> [ 382.440748] APIC error on CPU0: 40(40) >> [ 383.159443] APIC error on CPU0: 40(40) >> [ 383.529522] APIC error on CPU0: 40(40) >> [ 383.906913] APIC error on CPU0: 40(40) >> [ 384.356990] APIC error on CPU0: 40(40) >> [ 384.610941] APIC error on CPU0: 40(40) >> [ 386.305185] APIC error on CPU0: 40(40) >> [ 386.935949] APIC error on CPU0: 40(40) >> [ 390.071741] APIC error on CPU0: 40(40) >> [ 390.403979] APIC error on CPU0: 40(40) >> [ 391.114519] APIC error on CPU0: 40(40) >> [ 391.528138] APIC error on CPU0: 40(40) >> [ 403.677688] APIC error on CPU0: 40(40) >> [ 404.140181] APIC error on CPU0: 40(40) >> [ 406.270920] APIC error on CPU0: 40(40) >> [ 406.927867] APIC error on CPU0: 40(40) >> [ 418.880757] APIC error on CPU0: 40(40) >> [ 419.235211] APIC error on CPU0: 40(40) >> [ 437.974455] APIC error on CPU0: 40(40) >> [ 438.193878] APIC error on CPU0: 40(40) >> [ 443.974790] APIC error on CPU0: 40(40) >> [ 444.177027] APIC error on CPU0: 40(40) >> [ 479.469645] APIC error on CPU0: 40(40) >> [ 479.720979] APIC error on CPU0: 40(40) >> [ 497.925734] APIC error on CPU0: 40(40) >> [ 498.202985] APIC error on CPU0: 40(40) >> [ 526.922424] APIC error on CPU0: 40(40) >> [ 527.607409] APIC error on CPU0: 40(40) >> [ 715.960235] APIC error on CPU0: 40(40) >> [ 716.232556] APIC error on CPU0: 40(40) >> [ 753.480442] APIC error on CPU0: 40(40) >> [ 753.820830] APIC error on CPU0: 40(40) >> [ 774.693756] APIC error on CPU0: 40(40) >> [ 774.867494] APIC error on CPU0: 40(40) >> [ 815.787137] APIC error on CPU0: 40(40) >> [ 816.308363] APIC error on CPU0: 40(40) >> [ 841.546917] APIC error on CPU0: 40(40) >> [ 842.082173] APIC error on CPU0: 40(40) >> [ 847.758887] ACPI: PCI interrupt for device 0000:06:00.0 disabled > > It looks the association is succeeded. But 5 minutes later it got an > APIC error. Then I found this error is with lot of devices in your > system. Not sure about what caused this. Can you please try disable MSI > with boot param pci=nomsi? > > I don't understand why "disable_hw_scan=1" works for you. Can you also > attach the dmesg for it? > > Thanks, > -yi > Forgot to tell you that you can ignore the APIC error. I tested and I know that this error happens always, when CPU fan speed change, so I guess this is unrelated) Best regards, Maxim levitsky