Johannes Berg wrote: > On Wed, 2008-11-19 at 16:53 -0800, Andrew Morton wrote: >> (cc linux-wireless) >> >> On Tue, 18 Nov 2008 16:05:57 +0100 >> Christian Schulte <cs@xxxxxxxxxx> wrote: >> >>> this is with the 2.6.27.6 iwl3945 module. Is it some misconfiguration on >>> my side ? > > Yes. > > config MAC80211_DEBUG_PACKET_ALIGNMENT > bool "Enable packet alignment debugging" > depends on MAC80211_DEBUG_MENU > ---help--- > This option is recommended for driver authors and strongly > discouraged for everybody else, it will trigger a warning > when a driver hands mac80211 a buffer that is aligned in > a way that will cause problems with the IP stack on some > architectures. > > Say N unless you're writing a mac80211 based driver. > There is a reason I enabled debugging, of course. I thought the following messages could be related to the wireless card when trying to reproduce things. This happens sporadically and there is no way to reproduce it. Maybe the hardware is going bad. Nov 16 21:50:44 r60 kernel: Uhhuh. NMI received for unknown reason a0 on CPU 0. Nov 16 21:50:44 r60 kernel: You have some hardware problem, likely on the PCI bus. Nov 16 21:50:44 r60 kernel: Dazed and confused, but trying to continue > > Intel doesn't care to make their drivers work on platforms that don't > like unaligned loads, so in the foreseeable future this warning will > show once if you enable that option above that specifically tells you to > turn it off..... > Also seeing lots of Nov 19 19:54:02 r60 kernel: wlan0_rename (WE) : Wireless Event too big (320) messages. This is a lenovo r60. r60:~# lspci 00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS/940GML and 945GT Express Memory Controller Hub (rev 03) 00:01.0 PCI bridge: Intel Corporation Mobile 945GM/PM/GMS/940GML and 945GT Express PCI Express Root Port (rev 03) 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02) 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 02) 00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 02) 00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 3 (rev 02) 00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 (rev 02) 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #1 (rev 02) 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #2 (rev 02) 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #3 (rev 02) 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #4 (rev 02) 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 02) 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2) 00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02) 00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 02) 00:1f.2 SATA controller: Intel Corporation 82801GBM/GHM (ICH7 Family) Serial ATA Storage Controller AHCI (rev 02) 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 02) 01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility X1400 02:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5751M Gigabit Ethernet PCI Express (rev 21) 03:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG Network Connection (rev 02) 15:00.0 CardBus bridge: Texas Instruments PCIxx12 Cardbus Controller 15:00.1 FireWire (IEEE 1394): Texas Instruments PCIxx12 OHCI Compliant IEEE 1394 Host Controller Will turn of all debugging then. Thanks! -- Christian -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
