can't re-use a leaf ? (with boot -v)

[takawata at jp.freebsd.org]

In message <6.1.2.0.0.20040908032814.062d9860 at 64.7.153.2>, Mike Tancsa wrote:
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>At 02:18 PM 07/09/2004, Mike Tancsa wrote:
>
>>In my dmesg, I get this rather odd message in a freshly installed RELENG_5 
>>(beta 3) box
>>
>>can't re-use a leaf (%desc)!
>>can't re-use a leaf (%driver)!
>>can't re-use a leaf (%location)!
>>can't re-use a leaf (%pnpinfo)!
>>can't re-use a leaf (%parent)!

Generally it is appear when a driver attempt to register MIB on 
existing sysctl node.


>>What do they mean ?
>>
>>(acpidump -d -v) can be found at www.sentex.net/~mdtancsa/acpidump.txt
>
>Someone suggested I post a boot -v.  Attached are the results.


>sio0: Reserved 0x8 bytes for rid 0x10 type 4 at 0xa400
>sio0: irq maps: 0x1 0x1001 0x1 0x1
>sio0: <SmartLink 5634PCV SurfRider> port 0xa400-0xa407 irq 12 at device 5.0 on pci1
>sio0: moving to sio4
>pcib1: device sio4 requested decoded I/O range 0xa400-0xa407
>sio4: type 16550A
....
>sio0: irq maps: 0x1 0x11 0x1 0x1
>can't re-use a leaf (%desc)!
>can't re-use a leaf (%driver)!
>can't re-use a leaf (%location)!
>can't re-use a leaf (%pnpinfo)!
>can't re-use a leaf (%parent)!
>sio0 port 0x3f8-0x3ff irq 4 on acpi0
>sio0: type 16550A, console

Hmm it is because the unit tweak is not handled properly.