Re: USB4BSD release candidate number 3 - request for review

On Sunday 09 November 2008, kevin wrote:
> It's a bug?
> /boot/loader.conf:
> zfs_load="YES"
> vm.kmem_size_max="2048M"
> vm.kmem_size="2048M"
> vfs.zfs.zil_disable=1
> vfs.zfs.prefetch_disable=1
> hw.psm.synaptics_support=1
> legal.intel_iwn.license_ack=1
> acpi_ibm_load="YES"
> snd_hda_load="YES"
> powerd_enable="YES"
> linux_load="YES"
> if_iwn_load="YES"
> ubtbcmfw_load="YES"
> usb2_bluetooth_load="YES"
> usb2_bluetooth_ng_load="YES"
> usb2_bluetooth_fw_load="YES"
> usb2_controller_uhci_load="YES"
> usb2_controller_ehci_load="YES"
> usb2_input_ms_load="YES"
> usb2_storage_mass_load="YES"
> usb2_image_load="YES"
>
> kldstat:
> Id Refs Address            Size     Name
>  1   82 0xffffffff80100000 756b28   kernel (/boot/kernel/kernel)
>  2    1 0xffffffff80857000 3a88f8   zfs.ko (/boot/kernel/zfs.ko)
>  3    2 0xffffffff80c00000 6670     opensolaris.ko
> (/boot/kernel/opensolaris.ko) 4    2 0xffffffff80c07000 a1dd8    linux.ko
> (/boot/kernel/linux.ko) 5    1 0xffffffff80ca9000 28470    snd_hda.ko
> (/boot/kernel/snd_hda.ko) 6    2 0xffffffff80cd2000 bc4d0    sound.ko
> (/boot/kernel/sound.ko) 7    1 0xffffffff80d8f000 7a38     acpi_ibm.ko
> (/boot/kernel/acpi_ibm.ko) 8    1 0xffffffff80d97000 24e80    if_iwn.ko
> (/boot/kernel/if_iwn.ko) 9    1 0xffffffff80dbc000 6c18     ubtbcmfw.ko
> (/boot/kernel/ubtbcmfw.ko) 10    2 0xffffffff80dc3000 27f88    usb.ko
> (/boot/kernel/usb.ko)
> 11    3 0xffffffff80deb000 be8      usb2_bluetooth.ko
> (/boot/kernel/usb2_bluetooth.ko) 12   12 0xffffffff80dec000 9c868   
> usb2_core.ko (/boot/kernel/usb2_core.ko) 13    1 0xffffffff80e89000 bbf8   
>  usb2_bluetooth_ng.ko (/boot/kernel/usb2_bluetooth_ng.ko) 14    6
> 0xffffffff80e95000 1ad00    netgraph.ko (/boot/kernel/netgraph.ko) 15    1
> 0xffffffff80eb0000 a950     usb2_bluetooth_fw.ko
> (/boot/kernel/usb2_bluetooth_fw.ko) 16    1 0xffffffff80ebb000 15978   
> usb2_controller_uhci.ko (/boot/kernel/usb2_controller_uhci.ko) 17    3
> 0xffffffff80ed1000 8780     usb2_controller.ko
> (/boot/kernel/usb2_controller.ko) 18    1 0xffffffff80eda000 19dd0   
> usb2_controller_ehci.ko (/boot/kernel/usb2_controller_ehci.ko) 19    1
> 0xffffffff80ef4000 e128     usb2_input_ms.ko
> (/boot/kernel/usb2_input_ms.ko) 20    2 0xffffffff80f03000 bd0     
> usb2_input.ko (/boot/kernel/usb2_input.ko) 21    1 0xffffffff80f04000 15c28
>    usb2_storage_mass.ko (/boot/kernel/usb2_storage_mass.ko) 22    2
> 0xffffffff80f1a000 bd8      usb2_storage.ko (/boot/kernel/usb2_storage.ko)
> 23    1 0xffffffff80f1b000 bd0      usb2_image.ko
> (/boot/kernel/usb2_image.ko) 24    4 0xffffffff81022000 1835    
> ng_bluetooth.ko (/boot/kernel/ng_bluetooth.ko) 25    1 0xffffffff81024000
> 133a9    ng_hci.ko (/boot/kernel/ng_hci.ko) 26    1 0xffffffff81038000
> 174b7    ng_l2cap.ko (/boot/kernel/ng_l2cap.ko) 27    1 0xffffffff81050000
> 2de0a    ng_btsocket.ko (/boot/kernel/ng_btsocket.ko) 28    1
> 0xffffffff8107e000 535e     ng_socket.ko (/boot/kernel/ng_socket.ko) 29   
> 1 0xffffffff81084000 8059     vkbd.ko (/boot/kernel/vkbd.ko) 30    1
> 0xffffffff8108d000 6f4      rtc.ko (/usr/local/modules/rtc.ko)
>
> I build kernel without usb*.I notice usb.ko's refs is 2, after i run
> kldunload usb.ko, it is 1.when i try to kldunload usb.ko another time,it
> return "Device busy".Any thing still request usb.ko?
>

Hi,

Could you send me your kernel config file. Maybe there is still one USB config 
entry left for the old USB stack. Else the following should do the trick: 
rm /boot/kernel/usb.ko

--HPS