I love it.  Haven't tried it, but the concept is great, and on the
assumption it works, will make things even easier...

Keep 'em coming. :)

On Fri, 15 Jan 1999, Mike Smith wrote:

> 
> With this commit, I'm trialling a simple method for providing tuning 
> hints for otherwise statically-set parameters from the bootloader.
> 
> You can now say:
> 
>       set kern.ipc.nmbclusters=XXXX
> 
> to effectively set NMBCLUSTERS to XXXX.
> 
> I've looked at other approaches, particularly a hook in the SYSCTL_* 
> defines to search the environment and set the variables when the MIB 
> is instantiated, but this won't happen early enough for some things.
> 
> Any suggestions welcome, of course.
> 
> ------- Forwarded Message
> 
> msmith      1999/01/15 09:25:03 PST
> 
>   Modified files:
>     sys/i386/i386        machdep.c 
>   Log:
>   Fetch an overide for NMBCLUSTERS from the kernel environment.  Never allow
>   the value to be reduced below that defined when the kernel was built.
>   
>   Revision  Changes    Path
>   1.322     +7 -1      src/sys/i386/i386/machdep.c
> 
>   Modified files:
>     sys/kern             kern_environment.c 
>     sys/sys              systm.h 
>   Log:
>   Add getenv_int(), specifically for retrieving integer values from kernel
>   environment variables.  This makes it easy to pass tuning parameters
>   in from the bootloader.
>   
>   Revision  Changes    Path
>   1.4       +20 -1     src/sys/kern/kern_environment.c
>   1.84      +2 -1      src/sys/sys/systm.h
> 
> 
> ------- End of Forwarded Message
> 
> 
> -- 
> \\  Sometimes you're ahead,       \\  Mike Smith
> \\  sometimes you're behind.      \\  m...@smith.net.au
> \\  The race is long, and in the  \\  msm...@freebsd.org
> \\  end it's only with yourself.  \\  msm...@cdrom.com
> 
> 
> 
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