Re: USB4BSD release candidate number 3 - request for review

Hans Petter Selasky wrote:
> 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
>
>   
This is my kernel config file.

cpu HAMMER
ident G8laptop
options SCHED_ULE # ULE scheduler
options PREEMPTION # Enable kernel thread preemption
options INET # InterNETworking
options INET6 # IPv6 communications protocols
options SCTP # Stream Control Transmission Protocol
options FFS # Berkeley Fast Filesystem
options SOFTUPDATES # Enable FFS soft updates support
options UFS_ACL # Support for access control lists
options UFS_DIRHASH # Improve performance on big directories
options UFS_GJOURNAL # Enable gjournal-based UFS journaling
options NFSCLIENT # Network Filesystem Client
options NFSLOCKD # Network Lock Manager
options NTFS # NT File System
options MSDOSFS # MSDOS Filesystem
options CD9660 # ISO 9660 Filesystem
options PROCFS # Process filesystem (requires PSEUDOFS)
options PSEUDOFS # Pseudo-filesystem framework
options GEOM_PART_GPT # GUID Partition Tables.
options GEOM_LABEL # Provides labelization
options COMPAT_43TTY # BSD 4.3 TTY compat [KEEP THIS!]
options COMPAT_IA32 # Compatible with i386 binaries
options COMPAT_FREEBSD4 # Compatible with FreeBSD4
options COMPAT_FREEBSD5 # Compatible with FreeBSD5
options COMPAT_FREEBSD6 # Compatible with FreeBSD6
options COMPAT_FREEBSD7 # Compatible with FreeBSD7
options KTRACE # ktrace(1) support
options STACK # stack(9) support
options SYSVSHM # SYSV-style shared memory
options SYSVMSG # SYSV-style message queues
options SYSVSEM # SYSV-style semaphores
options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
options STOP_NMI # Stop CPUS using NMI instead of IPI
options AUDIT # Security event auditing
options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
options KDB # Enable kernel debugger support.
options DDB # Support DDB.
options KDTRACE_HOOKS
options DDB_CTF
options KDTRACE_FRAME
options SMP # Symmetric MultiProcessor Kernel
device cpufreq
device coretemp
device nvram
device acpi
device pci
device ata
device atadisk # ATA disk drives
device atapicd # ATAPI CDROM drives
options ATA_STATIC_ID # Static device numbering
device scbus # SCSI bus (required for SCSI)
device da # Direct Access (disks)
device cd # CD
device pass # Passthrough device (direct SCSI access)
device atkbdc # AT keyboard controller
device atkbd # AT keyboard
device psm # PS/2 mouse
device kbdmux # keyboard multiplexer
device vga # VGA video card driver
device splash # Splash screen and screen saver support
device sc
device agp # support several AGP chipsets
device cbb # cardbus (yenta) bridge
device pccard # PC Card (16-bit) bus
device cardbus # CardBus (32-bit) bus
device em # Intel PRO/1000 Gigabit Ethernet Family
device miibus # MII bus support
device wlan # 802.11 support
options IEEE80211_DEBUG # enable debug msgs
options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
device wlan_wep # 802.11 WEP support
device wlan_ccmp # 802.11 CCMP support
device wlan_tkip # 802.11 TKIP support
device wlan_amrr # AMRR transmit rate control algorithm
device loop # Network loopback
device random # Entropy device
device ether # Ethernet support
device tun # Packet tunnel.
device pty # BSD-style compatibility pseudo ttys
device md # Memory "disks"
device gif # IPv6 and IPv4 tunneling
device faith # IPv6-to-IPv4 relaying (translation)
device firmware # firmware assist module
device bpf # Berkeley packet filter
device usb2_storage
device usb2_storage_mass

I don't think any thing request usb.ko. When i unload all usb2* and 
netgraph.ko related modules,i find i can unload usb.ko successful.



Thanks,
kevin