if_rsu hardware causes a kernel panic on removal..

Idwer Vollering vidwer at gmail.com
Tue May 20 22:16:03 UTC 2014


2014-05-20 20:22 GMT+02:00 Hans Petter Selasky <hps at selasky.org>:
>> Hi,
>>
>> Certainly, here it is:
>>
>> http://ra.openbios.org/~idwer/freebsd/core.txt.9_fbsd_10-stable_rsu-panic-on-insertion
>>
>> Idwer
>>
>
> Does the attached patch make any difference?
>
> --HPS

Yes, it seems to improve the situation.
Apparently putting "wlandebug_wlan2=0x40000000" in /etc/rc.conf and
compiling+booting with rsu_debug=5 triggers the panic.

A verbose boot, so that debug.boothowto=2048 and debug.bootverbose=1,
doesn't seem to influence behaviour.


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