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Date:      Sat, 22 Mar 2008 15:29:18 +0100
From:      Kris Kennaway <kris@FreeBSD.org>
To:        Jim Stapleton <stapleton.41@gmail.com>
Cc:        freebsd ports <freebsd-ports@freebsd.org>
Subject:   Re: Kernel Compile Options: _KPOSIX_PRIORITY_SCHEDULING, SMP
Message-ID:  <47E517BE.6070309@FreeBSD.org>
In-Reply-To: <80f4f2b20803220658l3f4b06a2t484cf30148355ebe@mail.gmail.com>
References:  <80f4f2b20803220658l3f4b06a2t484cf30148355ebe@mail.gmail.com>

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Jim Stapleton wrote:
> Supposedly SMP is available by default in 7.0, but I didn't see the
> 'options SMP' entry in the generic config. I take it that is
> unnecessary for SMP support now?

No, I think you are referring to the fact that sysinstall will install a 
kernel compiled with options SMP if run on an SMP-capable system.

> _KPOSIX_PRIORITY_SCHEDULING:
> This says it's for real time in the config. Chances are, i don't need
> it, but I'd like to verify. Mostly I do standard desktop stuff:
> KDE/gnome/xfce/ion depending on who's logged in, FireFox, kmail,
> OpenOffice, WINE, and probably a VM once I get one working. I do some
> coding (C/C++/Python, maybe some D soon), but nothing that would need
> real time to my knowledge. A future rebuild of this machine will act
> as a PVR as well.

It's a standard API that some applications may need to use.  There is no 
good reason not to include it.

Kris




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