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From: John Baldwin <jhb@freebsd.org>
To: Julian Elischer <julian@freebsd.org>
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Cc: Perforce Change Reviews <perforce@freebsd.org>
Subject: Re: PERFORCE change 167074 for review
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On Thursday 06 August 2009 6:23:30 pm Julian Elischer wrote:
> http://perforce.freebsd.org/chv.cgi?CH=167074
> 
> Change 167074 by julian@julian-mac on 2009/08/06 22:22:52
> 
> 	wordsmithing.
> 		Add a comment to clear up somethings that I didn't
> 	express well originally.
> 	Still needs a lot of work.
> 
> Affected files ...
> 
> .. //depot/projects/vimage/porting_to_vimage.txt#11 edit
> 
> Differences ...
> 
> ==== //depot/projects/vimage/porting_to_vimage.txt#11 (text+ko) ====
> 
> @@ -351,15 +356,26 @@
>        VNET_SYSUNINIT called for every jail/vnet
>        SYSUNINIT
>  
> -On system shutdown:
> -      effectively the same as unload
> -	{with exception of modevent?}
> +On system shutdown: [check/fix this ]
> +      MODEVENT(shutdown)
> +      ? VNET_SYSUNINIT called for every jail/vnet
> +      ? SYSUNINIT

Just one more note.  SYSUNINITs are not invoked on shutdown, only when a 
module is unloaded.  This means that SYSUNINTs in the base kernel are never 
used.

-- 
John Baldwin