> 2012/1/13 david >
>
> On 01/12/2012 06:15 AM, tee wrote:
>
> Hello,
>
> On 10/01/2012 13:44, Paul Davis wrote:
>
> 2) the PREEMPT_RT kernel is substantially "more realtime"
> than any
> version of windows or OS X that you could lay your hands
> on. its more
> like an actual realtime OS than the kind of general
> purpose OS that
> regular Linux, Windows and OS X represent, though without
> actually
> being suitable (quite) for "hard RT" tasks.
>
>
> if someone needs such a kernel for debian, they are available at
>
http://pengutronix.de/software/linux-rt/debian_en.html
>
>
> I tried that once. Booting it just led to panics. I decided it
> didn't like my hardware for whatever reason.
>
> I'm doing ok with the stock Debian Sid kernel, but I don't need
> latency as low as others might.
>
>
> Just to spread some KISS :-)
> Compiling a debian RT kernel is quite straightforward.
>
> Download debian sources or vanilla ones from kernel.org
>
> Patch according to your release (
>
http://www.kernel.org/pub/linux/kernel/projects/rt/ )
>
> Run `make oldconfig` inside the sources dir, you will probably be
> asked about configs in the newer kernel not found in
> .config-YOUR_RUNNING_KERNEL
>
> Then follow the common workflow, run `make menuconfig`, at least
> change only the PREEMPT opt and seti it to 'complete preemption'.
>
> Create your linux-image debian package with make-kpkg
> (
http://www.debian.org/releases/stable/i386/ch08s06.html.en)
>
> If your running kernel works this one will too 99.9%
>
> my 0.02