From owner-freebsd-hackers@FreeBSD.ORG  Tue Apr 13 14:11:54 2010
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Date: Tue, 13 Apr 2010 07:11:52 -0700
From: Patrick Mahan <mahan@mahan.org>
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To: "Andrey V. Elsukov" <bu7cher@yandex.ru>
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Cc: freebsd-hackers@freebsd.org
Subject: Re: KLM unloading on error
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*smack* sorry, should have posted it.

I am running FreeBSD 8.0 Release p2 (amd64).

Thanks,

Patrick

Andrey V. Elsukov wrote:
> On 13.04.2010 4:56, Patrick Mahan wrote:
>> I have a requirement that when a KLM I am building fails during MOD_LOAD,
>> it should be unloaded. Currently, I am seeing even if I return an error
>> (eg. EINVAL or ENOSYS) the KLM is still shown as loaded (using kldstat).
>> Instead, I would like it to fail and be removed. Does FreeBSD support 
>> this?
> 
> Hi Patrick.
> 
> It seems it is bug. I have the same problem in 9-CURRENT, which FreeBSD
> version do you have?
>