Preemptive Kernel and MPC8xx ???

Steven Scholz steven.scholz at imc-berlin.de
Tue Nov 25 19:13:11 EST 2003


Hi,

> On Mon, 24 Nov 2003, Jaap-Jan Boor wrote:
>
>>Yes I do on 2.4.20 and 2.4.22 from kernel.org. So far all seems
>>to work but didn't do any measurements on it.
>>(I both use the preempt and low-latency patches)
Have you writting your own device drivers?
How did you make them preemptable?

Marius Groeger wrote:
> AFAIK, you can pretty much drop the low-latency patch in favor of
> using the lock-breaking patch. It is also available from Robert Love
> at the cited home page.
How about homemade device drivers when using the lock-breaking patch?

Thanks!

--
Steven Scholz

imc Measurement & Control               imc Meßsysteme GmbH
Voltastr. 5                             Voltastr. 5
13355 Berlin                            13355 Berlin
Germany                                 Deutschland
fon: +49 30 467090-0                    Tel: 030 / 467090-0
fax: +49 30 4631576                     fax: 030 / 4631576


** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/





More information about the Linuxppc-embedded mailing list