domain_add(xxx) after domainfinalize...

[Adrian Chadd]

I'd just make it a panic.  :)



-a


On 1 August 2014 15:21, John-Mark Gurney <jmg at funkthat.com> wrote:
> Svatopluk Kraus wrote this message on Sat, Aug 02, 2014 at 00:05 +0200:
>> Just what I've got in January 2011:
>> http://lists.freebsd.org/pipermail/freebsd-hackers/2011-January/034037.html
>
> Sadly, after three (or six+) years, it is clear that these bugs will
> not be fixed, and this warning message is not useful, since no one has
> stepped up to fix them..
>
> btw, you might want to create a bug w/ the information you tracked down
> to hopefully help the person that decides to finally fix them, though
> I doubt they will ever be fixed as people apparently don't see bad
> behavior...
>
> Unless someone fixes the bugs in the next few days, I will commit the
> following patch:
> Index: uipc_domain.c
> ===================================================================
> --- uipc_domain.c       (revision 266964)
> +++ uipc_domain.c       (working copy)
> @@ -227,15 +227,10 @@
>                 printf("WARNING: attempt to domain_add(%s) before "
>                     "domaininit()\n", dp->dom_name);
>  #endif
> -#ifdef notyet
> -       KASSERT(domain_init_status < 2,
> -           ("attempt to domain_add(%s) after domainfinalize()",
> -           dp->dom_name));
> -#else
> -       if (domain_init_status >= 2)
> -               printf("WARNING: attempt to domain_add(%s) after "
> -                   "domainfinalize()\n", dp->dom_name);
> -#endif
> +       /*
> +        * XXX - there are bugs WRT to adding domain after domain_finalize is
> +        * called
> +        */
>         mtx_unlock(&dom_mtx);
>  }
>
>
>> On Fri, Aug 1, 2014 at 9:34 PM, John-Mark Gurney <jmg at funkthat.com> wrote:
>>
>> > So, I have a laptop that devd loads the bluetooth module every time..
>> >
>> > This means I get the following error on every boot:
>> > WARNING: attempt to domain_add(bluetooth) after domainfinalize()
>> > WARNING: attempt to domain_add(netgraph) after domainfinalize()
>> >
>> > Is there any real benefit to this warning?  I just looked at the code,
>> > and the domain gets added despite the warning...
>> >
>> > Also, it looks like the pervious warning, we should just make that an
>> > if/panic since it's clearly a programming bug, or kill the ifndef
>> > INVARIANTS...
>
> --
>   John-Mark Gurney                              Voice: +1 415 225 5579
>
>      "All that I will do, has been done, All that I have, has not."
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