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Date: Mon, 17 Nov 2003 11:04:20 +1100 (EST)
From: Bruce Evans <bde@zeta.org.au>
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To: "Brian F. Feldman" <green@FreeBSD.org>
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cc: Robert Watson <rwatson@FreeBSD.org>
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cc: John Baldwin <jhb@FreeBSD.org>
Subject: Re: cvs commit: src/sys/conf kern.post.mk kmod.mk 
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On Sun, 16 Nov 2003, Brian F. Feldman wrote:

> Bruce Evans <bde@zeta.org.au> wrote:
> > On Fri, 14 Nov 2003, Robert Watson wrote:
> >
> > > On Fri, 14 Nov 2003, John Baldwin wrote:
> > >
> > > > On 14-Nov-2003 Brian Feldman wrote:
> > > > > green       2003/11/14 08:04:11 PST
> > > > >
> > > > >   FreeBSD src repository
> > > > >
> > > > >   Modified files:
> > > > >     sys/conf             kern.post.mk kmod.mk
> > > > >   Log:
> > > > >   Include opt_global.h in the modules build, when building from a normal
> > > > >   kernel build.  This makes it possible for me not to get pissed off that
> > > > >   ...
> >
> > Ugh.
> >
> > > > WITNESS doesn't matter as all calls to it are done in the actual locking
> > > > code itself which does not lives in modules.  Modules always call the
> > > > locking functions and don't inline locking operations.
> >
> > WITNESS actually has non-broken support for modules.  Modules cannot depend
> > on options, since they must work for all kernels.
> >
> > Here is a fix to unbreak the rdtsc() call similarly.
>
> I dunno, Bruce; I don't really agree with you there.  Modules are installed,
> as they are built in the src/sys/arch/compile/KERNEL directories, into the
> same directories as the kernel.

That is another bug :-).  It mainly wastes space and time, and steals cycles
from development of portable modules.

> This implies they're matched with the
> kernel.  I think depending on options in those modules is totally, perfectly
> fine.

Agreed, this is required the support the bug.

Bruce