Arkadiusz Miskiewicz wrote: > Hi, > > Some recent commits (in last 2 days I guess) broke iwlagn driver. > Using Linus tree as of aeeae86859f4319de0a4946b44771d9926eeed54 > > [ 5.431753] iwlagn: Intel(R) Wireless WiFi Link AGN driver for > Linux, 1.3.27ks [ 5.431755] iwlagn: Copyright(c) 2003-2009 Intel > Corporation [ 5.431836] iwlagn 0000:03:00.0: PCI INT A -> GSI 17 > (level, low) -> IRQ 17 [ 5.431863] iwlagn 0000:03:00.0: setting > latency timer to 64 [ 5.431965] iwlagn 0000:03:00.0: Detected > Intel Wireless WiFi Link 5350AGN REV=0x24 [ 5.451117] iwlagn > 0000:03:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels [ > 5.451202] iwlagn 0000:03:00.0: irq 30 for MSI/MSI-X [ 5.451591] > phy0: Selected rate control algorithm 'iwl-agn-rs' [ 5.458313] > phy0: Failed to initialize wep: -2 [ 5.489134] iwlagn > 0000:03:00.0: Failed to register hw (error -2) [ 5.489214] iwlagn > 0000:03:00.0: PCI INT A disabled [ 5.489221] iwlagn: probe of > 0000:03:00.0 failed with error -2 > > but later I can rmmod iwlagn, modprobe iwlagnt and it starts working > > [ 6081.289816] iwlagn: Intel(R) Wireless WiFi Link AGN driver for > Linux, 1.3.27ks [ 6081.289823] iwlagn: Copyright(c) 2003-2009 Intel > Corporation [ 6081.289961] iwlagn 0000:03:00.0: PCI INT A -> GSI 17 > (level, low) -> IRQ 17 [ 6081.289980] iwlagn 0000:03:00.0: setting > latency timer to 64 [ 6081.290048] iwlagn 0000:03:00.0: Detected > Intel Wireless WiFi Link 5350AGN REV=0x24 [ 6081.311015] iwlagn > 0000:03:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels [ > 6081.311135] iwlagn 0000:03:00.0: irq 31 for MSI/MSI-X [ 6081.315120] > phy1: Selected rate control algorithm 'iwl-agn-rs' [ 6081.352904] > udev: renamed network interface wlan0 to eth1 [ 6081.412073] lo: > Disabled Privacy Extensions [ 6081.456266] e1000e 0000:00:19.0: irq > 29 for MSI/MSI-X [ 6081.512131] e1000e 0000:00:19.0: irq 29 for > MSI/MSI-X [ 6081.512781] ADDRCONF(NETDEV_UP): eth0: link is not ready > [ 6087.465024] iwlagn 0000:03:00.0: firmware: requesting > iwlwifi-5000-1.ucode [ 6087.508361] iwlagn 0000:03:00.0: loaded > firmware version 5.4.1.16 [ 6087.663653] Registered led device: > iwl-phy1::radio [ 6087.663709] Registered led device: iwl-phy1::assoc > [ 6087.663760] Registered led device: iwl-phy1::RX > [ 6087.663812] Registered led device: iwl-phy1::TX > [ 6087.684486] ADDRCONF(NETDEV_UP): eth1: link is not ready > [ 6088.796677] eth1: authenticate with AP 00:11:22:33:44:57 > [ 6088.798752] eth1: authenticated > [ 6088.798758] eth1: associate with AP 00:11:22:33:44:57 > [ 6088.801710] eth1: RX AssocResp from 00:11:22:33:44:57 (capab=0x411 > status=0 aid=1) [ 6088.801745] eth1: associated > [ 6088.809628] ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready > [ 6088.810615] eth1: authenticate with AP 00:11:22:33:44:57 > [ 6088.817482] eth1: authenticated > [ 6088.817488] eth1: associate with AP 00:11:22:33:44:57 > [ 6088.820115] eth1: RX ReassocResp from 00:11:22:33:44:57 > (capab=0x411 status=0 aid=1) [ 6088.820121] eth1: associated > > relevant /proc/interrupts > 30: 40965 0 PCI-MSI-edge i915 > 31: 7515 7589 PCI-MSI-edge iwlagn > > but i915 was registering later > > [arekm@t400 /usr/src/linux-git]$ dmesg|grep -E "(iwl|i915)" > [ 5.431753] iwlagn: Intel(R) Wireless WiFi Link AGN driver for > Linux, 1.3.27ks [ 5.431755] iwlagn: Copyright(c) 2003-2009 Intel > Corporation [ 5.431836] iwlagn 0000:03:00.0: PCI INT A -> GSI 17 > (level, low) -> IRQ 17 [ 5.431863] iwlagn 0000:03:00.0: setting > latency timer to 64 [ 5.431965] iwlagn 0000:03:00.0: Detected > Intel Wireless WiFi Link 5350AGN REV=0x24 [ 5.451117] iwlagn > 0000:03:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels [ > 5.451202] iwlagn 0000:03:00.0: irq 30 for MSI/MSI-X [ 5.451591] > phy0: Selected rate control algorithm 'iwl-agn-rs' [ 5.489134] > iwlagn 0000:03:00.0: Failed to register hw (error -2) [ 5.489214] > iwlagn 0000:03:00.0: PCI INT A disabled [ 5.489221] iwlagn: probe > of 0000:03:00.0 failed with error -2 [ 36.476810] i915 > 0000:00:02.0: power state changed by ACPI to D0 [ 36.476828] i915 > 0000:00:02.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ > 36.476837] i915 0000:00:02.0: setting latency timer to 64 [ > 36.519222] i915 0000:00:02.0: irq 30 for MSI/MSI-X [ 37.572136] > [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 [ > 6081.289816] iwlagn: Intel(R) Wireless WiFi Link AGN driver for > Linux, 1.3.27ks [ 6081.289823] iwlagn: Copyright(c) 2003-2009 Intel > Corporation [ 6081.289961] iwlagn 0000:03:00.0: PCI INT A -> GSI 17 > (level, low) -> IRQ 17 [ 6081.289980] iwlagn 0000:03:00.0: setting > latency timer to 64 [ 6081.290048] iwlagn 0000:03:00.0: Detected > Intel Wireless WiFi Link 5350AGN REV=0x24 [ 6081.311015] iwlagn > 0000:03:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels [ > 6081.311135] iwlagn 0000:03:00.0: irq 31 for MSI/MSI-X [ 6081.315120] > phy1: Selected rate control algorithm 'iwl-agn-rs' [ 6087.465024] > iwlagn 0000:03:00.0: firmware: requesting iwlwifi-5000-1.ucode [ > 6087.508361] iwlagn 0000:03:00.0: loaded firmware version 5.4.1.16 [ > 6087.663653] Registered led device: iwl-phy1::radio [ 6087.663709] > Registered led device: iwl-phy1::assoc [ 6087.663760] Registered led > device: iwl-phy1::RX [ 6087.663812] Registered led device: > iwl-phy1::TX > I met the same issue when applied patch-2.6.30-rc1 to kernel 2.6.29. And I saw many "Call trace" in dmesg after system boot up. Attached the log here, hope it could help. Thanks, jiajia
Attachment:
boot.log
Description: boot.log
