Date: Sun, 22 Mar 2009 13:14:52 +0300 From: pluknet <pluknet@gmail.com> To: "M. Warner Losh" <imp@bsdimp.com> Cc: mav@freebsd.org, freebsd-current@freebsd.org Subject: Re: Unable to set devclass (devname: (null) Message-ID: <a31046fc0903220314h520688fqf94f9d89863d434b@mail.gmail.com> In-Reply-To: <20090321.211654.1102538138.imp@bsdimp.com> References: <gp418i$kc8$1@FreeBSD.cs.nctu.edu.tw> <49B58CF6.7070104@FreeBSD.org> <a31046fc0903091504h24626240p3bb46401fedb37a@mail.gmail.com> <20090321.211654.1102538138.imp@bsdimp.com>
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2009/3/22 M. Warner Losh <imp@bsdimp.com>:
> In message: <a31046fc0903091504h24626240p3bb46401fedb37a@mail.gmail.com>
> pluknet <pluknet@gmail.com> writes:
> : 2009/3/10 Alexander Motin <mav@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
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