On dim, 2009-10-11 at 11:25 -0300, Henrique de Moraes Holschuh wrote: > Ok. This means something is asking thinkpad-acpi to enable bluetooth at > boot, even if you left it off before power down. thinkpad-acpi starts the > rfkill interface with bluetooth *off*, but 20ms later, something turns it > back on. > > I think it is the rfkill module that is doing it, because it is being done > just 20ms after thinkpad-acpi was loaded. However, your box might be quite > fast enough for 20ms to mean it was an automated action by userspace (i.e. > something hooked to UDEV). I tried to load rfkill with default_state=0 (it was 1 by default, it seems) and it didn't change anything. > > Unfortunately, it is impossible to know for sure if a rfkill state change > request was done due to kernel or userspace request. Attached is a log from udevadm monitor --property when loading thinkpad-acpi with bluetooth previously off. Not sure if it can help, I can't really say what is activating there. I'll try to dig in udev rules and see if there's something bluetooth/rfkill related. Thanks for your help -- Yves-Alexis
monitor will print the received events for: UDEV - the event which udev sends out after rule processing KERNEL - the kernel uevent KERNEL[1255273700.876362] add /module/nvram (module) UDEV_LOG=3 ACTION=add DEVPATH=/module/nvram SUBSYSTEM=module SEQNUM=1819 UDEV [1255273700.876595] add /module/nvram (module) UDEV_LOG=3 ACTION=add DEVPATH=/module/nvram SUBSYSTEM=module SEQNUM=1819 KERNEL[1255273700.876903] add /devices/virtual/misc/nvram (misc) UDEV_LOG=3 ACTION=add DEVPATH=/devices/virtual/misc/nvram SUBSYSTEM=misc DEVNAME=nvram SEQNUM=1820 MAJOR=10 MINOR=144 UDEV [1255273700.877140] add /devices/virtual/misc/nvram (misc) UDEV_LOG=3 ACTION=add DEVPATH=/devices/virtual/misc/nvram SUBSYSTEM=misc DEVNAME=/dev/nvram SEQNUM=1820 MAJOR=10 MINOR=144 DEVLINKS=/dev/char/10:144 KERNEL[1255273700.880808] add /module/thinkpad_acpi (module) UDEV_LOG=3 ACTION=add DEVPATH=/module/thinkpad_acpi SUBSYSTEM=module SEQNUM=1821 UDEV [1255273700.880962] add /module/thinkpad_acpi (module) UDEV_LOG=3 ACTION=add DEVPATH=/module/thinkpad_acpi SUBSYSTEM=module SEQNUM=1821 KERNEL[1255273700.881205] add /bus/platform/drivers/thinkpad_acpi (drivers) UDEV_LOG=3 ACTION=add DEVPATH=/bus/platform/drivers/thinkpad_acpi SUBSYSTEM=drivers SEQNUM=1822 UDEV [1255273700.881302] add /bus/platform/drivers/thinkpad_acpi (drivers) UDEV_LOG=3 ACTION=add DEVPATH=/bus/platform/drivers/thinkpad_acpi SUBSYSTEM=drivers SEQNUM=1822 KERNEL[1255273700.881504] add /bus/platform/drivers/thinkpad_hwmon (drivers) UDEV_LOG=3 ACTION=add DEVPATH=/bus/platform/drivers/thinkpad_hwmon SUBSYSTEM=drivers SEQNUM=1823 UDEV [1255273700.881516] add /bus/platform/drivers/thinkpad_hwmon (drivers) UDEV_LOG=3 ACTION=add DEVPATH=/bus/platform/drivers/thinkpad_hwmon SUBSYSTEM=drivers SEQNUM=1823 KERNEL[1255273700.881568] add /devices/platform/thinkpad_acpi (platform) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_acpi SUBSYSTEM=platform MODALIAS=platform:thinkpad_acpi SEQNUM=1824 KERNEL[1255273700.883307] add /devices/platform/thinkpad_hwmon (platform) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_hwmon SUBSYSTEM=platform MODALIAS=platform:thinkpad_hwmon SEQNUM=1825 KERNEL[1255273700.886911] add /devices/platform/thinkpad_hwmon/hwmon/hwmon1 (hwmon) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_hwmon/hwmon/hwmon1 SUBSYSTEM=hwmon SEQNUM=1826 UDEV [1255273700.886927] add /devices/platform/thinkpad_hwmon (platform) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_hwmon SUBSYSTEM=platform MODALIAS=platform:thinkpad_hwmon SEQNUM=1825 UDEV [1255273700.886942] add /devices/platform/thinkpad_hwmon/hwmon/hwmon1 (hwmon) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_hwmon/hwmon/hwmon1 SUBSYSTEM=hwmon SEQNUM=1826 UDEV [1255273700.888063] add /devices/platform/thinkpad_acpi (platform) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_acpi SUBSYSTEM=platform MODALIAS=platform:thinkpad_acpi SEQNUM=1824 KERNEL[1255273700.892658] add /bus/acpi/drivers/thinkpad_hotkey (drivers) UDEV_LOG=3 ACTION=add DEVPATH=/bus/acpi/drivers/thinkpad_hotkey SUBSYSTEM=drivers SEQNUM=1827 UDEV [1255273700.892843] add /bus/acpi/drivers/thinkpad_hotkey (drivers) UDEV_LOG=3 ACTION=add DEVPATH=/bus/acpi/drivers/thinkpad_hotkey SUBSYSTEM=drivers SEQNUM=1827 KERNEL[1255273700.895325] add /devices/platform/thinkpad_acpi/rfkill/rfkill11 (rfkill) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_acpi/rfkill/rfkill11 SUBSYSTEM=rfkill RFKILL_NAME=tpacpi_bluetooth_sw RFKILL_TYPE=bluetooth RFKILL_STATE=0 SEQNUM=1828 UDEV [1255273700.897862] add /devices/platform/thinkpad_acpi/rfkill/rfkill11 (rfkill) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_acpi/rfkill/rfkill11 SUBSYSTEM=rfkill RFKILL_NAME=tpacpi_bluetooth_sw RFKILL_TYPE=bluetooth RFKILL_STATE=0 SEQNUM=1828 KERNEL[1255273700.898739] change /devices/platform/thinkpad_acpi/rfkill/rfkill11 (rfkill) UDEV_LOG=3 ACTION=change DEVPATH=/devices/platform/thinkpad_acpi/rfkill/rfkill11 SUBSYSTEM=rfkill RFKILL_NAME=tpacpi_bluetooth_sw RFKILL_TYPE=bluetooth RFKILL_STATE=0 SEQNUM=1829 UDEV [1255273700.899153] change /devices/platform/thinkpad_acpi/rfkill/rfkill11 (rfkill) UDEV_LOG=3 ACTION=change DEVPATH=/devices/platform/thinkpad_acpi/rfkill/rfkill11 SUBSYSTEM=rfkill RFKILL_NAME=tpacpi_bluetooth_sw RFKILL_TYPE=bluetooth RFKILL_STATE=0 SEQNUM=1829 KERNEL[1255273700.915073] add /devices/platform/thinkpad_acpi/leds/tpacpi::thinklight (leds) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_acpi/leds/tpacpi::thinklight SUBSYSTEM=leds SEQNUM=1830 UDEV [1255273700.915305] add /devices/platform/thinkpad_acpi/leds/tpacpi::thinklight (leds) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_acpi/leds/tpacpi::thinklight SUBSYSTEM=leds SEQNUM=1830 KERNEL[1255273700.916205] add /devices/platform/thinkpad_acpi/leds/tpacpi::power (leds) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_acpi/leds/tpacpi::power SUBSYSTEM=leds SEQNUM=1831 KERNEL[1255273700.916985] add /devices/platform/thinkpad_acpi/leds/tpacpi::standby (leds) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_acpi/leds/tpacpi::standby SUBSYSTEM=leds SEQNUM=1832 UDEV [1255273700.917281] add /devices/platform/thinkpad_acpi/leds/tpacpi::standby (leds) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_acpi/leds/tpacpi::standby SUBSYSTEM=leds SEQNUM=1832 KERNEL[1255273700.917352] add /devices/platform/thinkpad_acpi/leds/tpacpi::thinkvantage (leds) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_acpi/leds/tpacpi::thinkvantage SUBSYSTEM=leds SEQNUM=1833 UDEV [1255273700.917496] add /devices/platform/thinkpad_acpi/leds/tpacpi::thinkvantage (leds) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_acpi/leds/tpacpi::thinkvantage SUBSYSTEM=leds SEQNUM=1833 UDEV [1255273700.917628] add /devices/platform/thinkpad_acpi/leds/tpacpi::power (leds) UDEV_LOG=3 ACTION=add DEVPATH=/devices/platform/thinkpad_acpi/leds/tpacpi::power SUBSYSTEM=leds SEQNUM=1831 KERNEL[1255273700.921325] add /devices/virtual/input/input15 (input) UDEV_LOG=3 ACTION=add DEVPATH=/devices/virtual/input/input15 SUBSYSTEM=input PRODUCT=19/17aa/5054/4101 NAME="ThinkPad Extra Buttons" PHYS="thinkpad_acpi/input0" EV==33 KEY==1e840000 0 10010000000000 0 1500800002000 1004000 0 0 MSC==10 SW==8 MODALIAS=input:b0019v17AAp5054e4101-e0,1,4,5,k8E,98,CD,E3,EC,EE,F0,168,174,1D2,1D7,1D9,1DA,1DB,1DC,ram4,lsfw3, SEQNUM=1834 KERNEL[1255273700.923368] add /devices/virtual/input/input15/event6 (input) UDEV_LOG=3 ACTION=add DEVPATH=/devices/virtual/input/input15/event6 SUBSYSTEM=input DEVNAME=input/event6 SEQNUM=1835 MAJOR=13 MINOR=70 KERNEL[1255273700.923581] change /devices/pci0000:00/0000:00:1c.1/0000:03:00.0/ieee80211/phy0/rfkill1 (rfkill) UDEV_LOG=3 ACTION=change DEVPATH=/devices/pci0000:00/0000:00:1c.1/0000:03:00.0/ieee80211/phy0/rfkill1 SUBSYSTEM=rfkill RFKILL_NAME=phy0 RFKILL_TYPE=wlan RFKILL_STATE=1 SEQNUM=1836 UDEV [1255273700.923689] change /devices/pci0000:00/0000:00:1c.1/0000:03:00.0/ieee80211/phy0/rfkill1 (rfkill) UDEV_LOG=3 ACTION=change DEVPATH=/devices/pci0000:00/0000:00:1c.1/0000:03:00.0/ieee80211/phy0/rfkill1 SUBSYSTEM=rfkill RFKILL_NAME=phy0 RFKILL_TYPE=wlan RFKILL_STATE=1 SEQNUM=1836 UDEV [1255273700.927322] add /devices/virtual/input/input15 (input) UDEV_LOG=3 ACTION=add DEVPATH=/devices/virtual/input/input15 SUBSYSTEM=input PRODUCT=19/17aa/5054/4101 NAME="ThinkPad Extra Buttons" PHYS="thinkpad_acpi/input0" EV==33 KEY==1e840000 0 10010000000000 0 1500800002000 1004000 0 0 MSC==10 SW==8 MODALIAS=input:b0019v17AAp5054e4101-e0,1,4,5,k8E,98,CD,E3,EC,EE,F0,168,174,1D2,1D7,1D9,1DA,1DB,1DC,ram4,lsfw3, SEQNUM=1834 KERNEL[1255273700.928089] change /devices/platform/thinkpad_acpi/rfkill/rfkill11 (rfkill) UDEV_LOG=3 ACTION=change DEVPATH=/devices/platform/thinkpad_acpi/rfkill/rfkill11 SUBSYSTEM=rfkill RFKILL_NAME=tpacpi_bluetooth_sw RFKILL_TYPE=bluetooth RFKILL_STATE=1 SEQNUM=1837 UDEV [1255273700.928259] change /devices/platform/thinkpad_acpi/rfkill/rfkill11 (rfkill) UDEV_LOG=3 ACTION=change DEVPATH=/devices/platform/thinkpad_acpi/rfkill/rfkill11 SUBSYSTEM=rfkill RFKILL_NAME=tpacpi_bluetooth_sw RFKILL_TYPE=bluetooth RFKILL_STATE=1 SEQNUM=1837 UDEV [1255273700.952723] add /devices/virtual/input/input15/event6 (input) UDEV_LOG=3 ACTION=add DEVPATH=/devices/virtual/input/input15/event6 SUBSYSTEM=input DEVNAME=/dev/input/event6 SEQNUM=1835 DMI_VENDOR=LENOVO MAJOR=13 MINOR=70 DEVLINKS=/dev/char/13:70 KERNEL[1255273701.652017] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1 (usb) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1 SUBSYSTEM=usb DEVNAME=bus/usb/003/006 DEVTYPE=usb_device DEVICE=/proc/bus/usb/003/006 PRODUCT=a5c/2110/100 TYPE=224/1/1 BUSNUM=003 DEVNUM=006 SEQNUM=1838 MAJOR=189 MINOR=261 KERNEL[1255273701.654796] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0 (usb) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0 SUBSYSTEM=usb DEVTYPE=usb_interface DEVICE=/proc/bus/usb/003/006 PRODUCT=a5c/2110/100 TYPE=224/1/1 INTERFACE=224/1/1 MODALIAS=usb:v0A5Cp2110d0100dcE0dsc01dp01icE0isc01ip01 SEQNUM=1839 KERNEL[1255273701.654842] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0/bluetooth/hci0 (bluetooth) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0/bluetooth/hci0 SUBSYSTEM=bluetooth DEVTYPE=host SEQNUM=1840 KERNEL[1255273701.654927] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0/bluetooth/hci0/rfkill12 (rfkill) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0/bluetooth/hci0/rfkill12 SUBSYSTEM=rfkill RFKILL_NAME=hci0 RFKILL_TYPE=bluetooth RFKILL_STATE=1 SEQNUM=1841 KERNEL[1255273701.655128] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.1 (usb) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.1 SUBSYSTEM=usb DEVTYPE=usb_interface DRIVER=btusb DEVICE=/proc/bus/usb/003/006 PRODUCT=a5c/2110/100 TYPE=224/1/1 INTERFACE=224/1/1 MODALIAS=usb:v0A5Cp2110d0100dcE0dsc01dp01icE0isc01ip01 SEQNUM=1842 KERNEL[1255273701.655266] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.2 (usb) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.2 SUBSYSTEM=usb DEVTYPE=usb_interface DEVICE=/proc/bus/usb/003/006 PRODUCT=a5c/2110/100 TYPE=224/1/1 INTERFACE=255/255/255 MODALIAS=usb:v0A5Cp2110d0100dcE0dsc01dp01icFFiscFFipFF SEQNUM=1843 KERNEL[1255273701.655495] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.3 (usb) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.3 SUBSYSTEM=usb DEVTYPE=usb_interface DEVICE=/proc/bus/usb/003/006 PRODUCT=a5c/2110/100 TYPE=224/1/1 INTERFACE=254/1/0 MODALIAS=usb:v0A5Cp2110d0100dcE0dsc01dp01icFEisc01ip00 SEQNUM=1844 KERNEL[1255273701.656827] change /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0/bluetooth/hci0/rfkill12 (rfkill) UDEV_LOG=3 ACTION=change DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0/bluetooth/hci0/rfkill12 SUBSYSTEM=rfkill RFKILL_NAME=hci0 RFKILL_TYPE=bluetooth RFKILL_STATE=1 SEQNUM=1845 UDEV [1255273701.688073] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1 (usb) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1 SUBSYSTEM=usb DEVNAME=/dev/bus/usb/003/006 DEVTYPE=usb_device DEVICE=/proc/bus/usb/003/006 PRODUCT=a5c/2110/100 TYPE=224/1/1 BUSNUM=003 DEVNUM=006 SEQNUM=1838 ID_VENDOR=Broadcom_Corp ID_VENDOR_ENC=Broadcom\x20Corp ID_VENDOR_ID=0a5c ID_MODEL=BCM2045B ID_MODEL_ENC=BCM2045B ID_MODEL_ID=2110 ID_REVISION=0100 ID_SERIAL=Broadcom_Corp_BCM2045B ID_BUS=usb ID_USB_INTERFACES=:e00101:ffffff:fe0100: MAJOR=189 MINOR=261 DEVLINKS=/dev/char/189:261 UDEV [1255273701.688807] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.1 (usb) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.1 SUBSYSTEM=usb DEVTYPE=usb_interface DRIVER=btusb DEVICE=/proc/bus/usb/003/006 PRODUCT=a5c/2110/100 TYPE=224/1/1 INTERFACE=224/1/1 MODALIAS=usb:v0A5Cp2110d0100dcE0dsc01dp01icE0isc01ip01 SEQNUM=1842 UDEV [1255273701.704195] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0 (usb) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0 SUBSYSTEM=usb DEVTYPE=usb_interface DEVICE=/proc/bus/usb/003/006 PRODUCT=a5c/2110/100 TYPE=224/1/1 INTERFACE=224/1/1 MODALIAS=usb:v0A5Cp2110d0100dcE0dsc01dp01icE0isc01ip01 SEQNUM=1839 UDEV [1255273701.704273] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.2 (usb) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.2 SUBSYSTEM=usb DEVTYPE=usb_interface DEVICE=/proc/bus/usb/003/006 PRODUCT=a5c/2110/100 TYPE=224/1/1 INTERFACE=255/255/255 MODALIAS=usb:v0A5Cp2110d0100dcE0dsc01dp01icFFiscFFipFF SEQNUM=1843 UDEV [1255273701.708616] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.3 (usb) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.3 SUBSYSTEM=usb DEVTYPE=usb_interface DEVICE=/proc/bus/usb/003/006 PRODUCT=a5c/2110/100 TYPE=224/1/1 INTERFACE=254/1/0 MODALIAS=usb:v0A5Cp2110d0100dcE0dsc01dp01icFEisc01ip00 SEQNUM=1844 UDEV [1255273701.708635] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0/bluetooth/hci0 (bluetooth) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0/bluetooth/hci0 SUBSYSTEM=bluetooth DEVTYPE=host SEQNUM=1840 UDEV [1255273701.708650] add /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0/bluetooth/hci0/rfkill12 (rfkill) UDEV_LOG=3 ACTION=add DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0/bluetooth/hci0/rfkill12 SUBSYSTEM=rfkill RFKILL_NAME=hci0 RFKILL_TYPE=bluetooth RFKILL_STATE=1 SEQNUM=1841 UDEV [1255273701.708674] change /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0/bluetooth/hci0/rfkill12 (rfkill) UDEV_LOG=3 ACTION=change DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0/bluetooth/hci0/rfkill12 SUBSYSTEM=rfkill RFKILL_NAME=hci0 RFKILL_TYPE=bluetooth RFKILL_STATE=1 SEQNUM=1845
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