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Date:      Sun, 15 May 2011 07:44:25 -0400 (EDT)
From:      Rick Macklem <rmacklem@uoguelph.ca>
To:        Jeremy Chadwick <freebsd@jdc.parodius.com>
Cc:        FreeBSD Stable <freebsd-stable@freebsd.org>
Subject:   Re: Heads up: you'll need to do a fresh "config KERNEL" etc
Message-ID:  <1937391434.347889.1305459865609.JavaMail.root@erie.cs.uoguelph.ca>
In-Reply-To: <20110515010011.GA66369@icarus.home.lan>

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> On Sat, May 14, 2011 at 08:05:41PM -0400, Rick Macklem wrote:
> > Just a heads up that after a commit going into stable/8 in a few
> > minutes, you'll need to do a fresh kernel build, starting at
> > "config GENERIC", including rebuilding the NFS related modules.
> 
> Rick,
> 
> Can you explain why a kernel reconfig would be required if the
> kernel configuration (e.g. GENERIC) hasn't been changed?
> 
> http://www.freshbsd.org/?branch=RELENG_8&project=freebsd
> 
> Possibly the commit site doesn't have the most recent commits?
> 
> I guess what I'm asking is: why is a kernel reconfig required if only
> the NFS code itself changed? A buildworld/buildkernel should be
> sufficient, no?
> 
The commit moved the files used for a diskless root NFS from sys/nfsclient
to sys/nfs. As such, sys/conf/files has changed and, therefore, fresh
kernel Makefiles need to be built. I thought that "config KERNEL" is what
does that, but if buildkernel does, then "config KERNEL" isn't needed.

rick



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