Return-path: Received: from main.gmane.org ([80.91.229.2]:54419 "EHLO ciao.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752506AbYJOTjB (ORCPT ); Wed, 15 Oct 2008 15:39:01 -0400 Received: from list by ciao.gmane.org with local (Exim 4.43) id 1KqCCt-0007m2-1L for linux-wireless@vger.kernel.org; Wed, 15 Oct 2008 19:38:55 +0000 Received: from 78-21-61-244.access.telenet.be ([78.21.61.244]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 15 Oct 2008 19:38:55 +0000 Received: from fhimpe by 78-21-61-244.access.telenet.be with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 15 Oct 2008 19:38:55 +0000 To: linux-wireless@vger.kernel.org From: Frederik Himpe Subject: iwlagn: associating with AP causes kernel hiccup Date: Wed, 15 Oct 2008 19:38:44 +0000 (UTC) Message-ID: (sfid-20081015_213906_931589_B5860EBB) Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: linux-kernel@vger.kernel.org Sender: linux-wireless-owner@vger.kernel.org List-ID: When I associate with an AP, Linux 2.6.27 seems to "hang" for a few seconds. During that time, all sound stops playing and keyboard and mouse input is impossible. In the log I see this: wlan0: authenticate with AP 00:15:f2:0a:ab:43 wlan0: authenticate with AP 00:15:f2:0a:ab:43 wlan0: authenticate with AP 00:15:f2:0a:ab:43 wlan0: authenticated wlan0: associate with AP 00:15:f2:0a:ab:43 wlan0: RX AssocResp from 00:15:f2:0a:ab:43 (capab=0x431 status=0 aid=2) wlan0: associated ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready iwlagn 0000:0c:00.0: PCI INT A disabled iwlagn 0000:0c:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 iwlagn 0000:0c:00.0: restoring config space at offset 0x1 (was 0x100102, writing 0x100106) Registered led device: iwl-phy0:radio Registered led device: iwl-phy0:assoc Registered led device: iwl-phy0:RX Registered led device: iwl-phy0:TX ADDRCONF(NETDEV_UP): wlan0: link is not ready iwlagn 0000:0c:00.0: PCI INT A disabled iwlagn 0000:0c:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 iwlagn 0000:0c:00.0: restoring config space at offset 0x1 (was 0x100102, writing 0x100106) Registered led device: iwl-phy0:radio Registered led device: iwl-phy0:assoc Registered led device: iwl-phy0:RX Registered led device: iwl-phy0:TX ADDRCONF(NETDEV_UP): wlan0: link is not ready CPU0 attaching NULL sched-domain. CPU1 attaching NULL sched-domain. CPU0 attaching sched-domain: domain 0: span 0-1 level MC groups: 0 1 domain 1: span 0-1 level NODE groups: 0-1 CPU1 attaching sched-domain: domain 0: span 0-1 level MC groups: 1 0 domain 1: span 0-1 level NODE groups: 0-1 wlan0: deauthenticating by local choice (reason=3) psmouse.c: DualPoint TouchPad at isa0060/serio1/input0 lost synchronization, throwing 1 bytes away. iwlagn 0000:0c:00.0: PCI INT A disabled iwlagn 0000:0c:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 iwlagn 0000:0c:00.0: restoring config space at offset 0x1 (was 0x100102, writing 0x100106) Registered led device: iwl-phy0:radio Registered led device: iwl-phy0:assoc Registered led device: iwl-phy0:RX Registered led device: iwl-phy0:TX ADDRCONF(NETDEV_UP): wlan0: link is not ready psmouse.c: resync failed, issuing reconnect request input: PS/2 Generic Mouse as /class/input/input13 wlan0: authenticate with AP 00:15:f2:0a:ab:43 wlan0: authenticated wlan0: associate with AP 00:15:f2:0a:ab:43 wlan0: RX AssocResp from 00:15:f2:0a:ab:43 (capab=0x431 status=0 aid=2) wlan0: associated This is a Dell Latitude E6400. $ lspci -nn 00:00.0 Host bridge [0600]: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub [8086:2a40] (rev 07) 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) 00:02.1 Display controller [0380]: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a43] (rev 07) 00:19.0 Ethernet controller [0200]: Intel Corporation 82567LM Gigabit Network Connection [8086:10f5] (rev 03) 00:1a.0 USB Controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 [8086:2937] (rev 03) 00:1a.1 USB Controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 [8086:2938] (rev 03) 00:1a.2 USB Controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 [8086:2939] (rev 03) 00:1a.7 USB Controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 [8086:293c] (rev 03) 00:1b.0 Audio device [0403]: Intel Corporation 82801I (ICH9 Family) HD Audio Controller [8086:293e] (rev 03) 00:1c.0 PCI bridge [0604]: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 [8086:2940] (rev 03) 00:1c.1 PCI bridge [0604]: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2 [8086:2942] (rev 03) 00:1c.2 PCI bridge [0604]: Intel Corporation 82801I (ICH9 Family) PCI Express Port 3 [8086:2944] (rev 03) 00:1d.0 USB Controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 [8086:2934] (rev 03) 00:1d.1 USB Controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 [8086:2935] (rev 03) 00:1d.2 USB Controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 [8086:2936] (rev 03) 00:1d.7 USB Controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 [8086:293a] (rev 03) 00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge [8086:2448] (rev 93) 00:1f.0 ISA bridge [0601]: Intel Corporation ICH9M-E LPC Interface Controller [8086:2917] (rev 03) 00:1f.2 SATA controller [0106]: Intel Corporation ICH9M/M-E SATA AHCI Controller [8086:2929] (rev 03) 00:1f.3 SMBus [0c05]: Intel Corporation 82801I (ICH9 Family) SMBus Controller [8086:2930] (rev 03) 03:01.0 CardBus bridge [0607]: Ricoh Co Ltd RL5c476 II [1180:0476] (rev ba) 03:01.1 FireWire (IEEE 1394) [0c00]: Ricoh Co Ltd R5C832 IEEE 1394 Controller [1180:0832] (rev 04) 03:01.2 SD Host controller [0805]: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/ MSPro Host Adapter [1180:0822] (rev 21) 03:01.3 System peripheral [0880]: Ricoh Co Ltd R5C843 MMC Host Controller [1180:0843] (rev ff) 0c:00.0 Network controller [0280]: Intel Corporation Device [8086:4235]