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Date:      Sun, 10 Feb 2008 12:24:37 +0100
From:      =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no>
To:        "M. Warner Losh" <imp@bsdimp.com>
Cc:        arch@freebsd.org
Subject:   Re: [PATCH] Automatic kernel version module dependencies..
Message-ID:  <86lk5taway.fsf@ds4.des.no>
In-Reply-To: <20080209.160817.168016724.imp@bsdimp.com> (M. Warner Losh's message of "Sat\, 09 Feb 2008 16\:08\:17 -0700 \(MST\)")
References:  <200802081802.54313.jhb@freebsd.org> <86sl02e736.fsf@ds4.des.no> <20080209.160817.168016724.imp@bsdimp.com>

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"M. Warner Losh" <imp@bsdimp.com> writes:
> Dag-Erling_Sm=C3=B8rgrav <des@des.no> writes:
> > ...provided they were built from the same config...  I think
> > MUTEX_PROFILING has been fixed, but there may still be cases where
> > the ABI changes dependening on kernel options.
> These are usually well documented.  But I can't find any in the
> current doc set.  Maybe you could point me at options that do this so
> we can document them (and maybe add a #warning when compiling with
> them)?

Here's one I found: DEBUG_LOCKS changes the size of struct lock, which
changes the size and layout of struct vnode.

DES
--=20
Dag-Erling Sm=C3=B8rgrav - des@des.no



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