Date: Tue, 10 Mar 2009 01:04:44 +0300 From: pluknet <pluknet@gmail.com> To: Alexander Motin <mav@freebsd.org> Cc: FreeBSD-Current <freebsd-current@freebsd.org> Subject: Re: Unable to set devclass (devname: (null) Message-ID: <a31046fc0903091504h24626240p3bb46401fedb37a@mail.gmail.com> In-Reply-To: <49B58CF6.7070104@FreeBSD.org> References: <gp418i$kc8$1@FreeBSD.cs.nctu.edu.tw> <49B58CF6.7070104@FreeBSD.org>
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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).
--
wbr,
pluknet
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