Unable to set devclass (devname: (null)

pluknet pluknet at gmail.com
Sun Mar 22 03:14:54 PDT 2009


2009/3/22 M. Warner Losh <imp at bsdimp.com>:
> In message: <a31046fc0903091504h24626240p3bb46401fedb37a at mail.gmail.com>
>            pluknet <pluknet at gmail.com> writes:
> : 2009/3/10 Alexander Motin <mav at freebsd.org>:
> : > pluknet wrote:
> : >>
> : >> Is it ok (and how much harmfull) to see this message?
> : >>
> : >> driver bug: Unable to set devclass (devname: (null))
> : >>
> : >> P.S.
> : >> This is introduced in subr_bus.c, v1.216
> : >> -                                       PDEBUG(("Unable to set device
> : >> class"));
> : >> +                                       printf("driver bug: Unable to set
> : >> devclass (devname: %s)\n",
> : >> +                                           (child ?
> : >> device_get_name(child) :
> : >> +                                               "no device"));
> : >>
> : >> where PDEBUG was moved from BUS_DEBUG to general output.
> : >
> : > Actually this check was introduced in rev. 1.214, just was not logged.
> : > Before this change system could crash soon after this message. Now it should
> : > not, but related device probably will not work properly. It is probably not
> : > good and should be fixed, but it can be just a low memory symptom. It was
> : > noticed for ata driver, but I hope it was fixed. Where have you get it?
> :
> : This is during the boot, see dmesg (attached).
>
> Looks like something to do with atakbd or psm.  What does your hints
> file look like?

Pretty standard (see attach).


-- 
wbr,
pluknet
-------------- next part --------------
A non-text attachment was scrubbed...
Name: device.hints
Type: application/octet-stream
Size: 1775 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-current/attachments/20090322/46903aaa/device.obj


More information about the freebsd-current mailing list