Please, please, please, update to a modern version of Linux and RTL.
On Thu, Jun 29, 2000 at 12:40:02PM +0200, cauffret wrote:
>
> Hello,
> My name is Cyrille AUFFRET, I am a student and a newcomer to RT Linux.
> I am trying to use the 0.6 version of the RT Linux, since I have the
> 2.0.33 version of the Linux Kernel.
> Using the example program that have been provided /testing/fp , I've
> got a problem with rt_use_fp function.
> While running the application I receive an error message :
>
> rt_use_fp undefined
> Loading failed! The module symbols (from linux-2.0.33) don't match your
>
> linux-2.0.33
>
> In the meanwhile, I am trying to develop an application in order to
> measure RT Linux performances and I have the same problem when Iam using
>
> floating point.
> I include the librairies which were indicated in the man pages for
> rt_use_fp :
>
> #include <linux/module.h>
> #include <linux/kernel.h>
> #include <linux/version.h>
> #include <linux/errno.h>
> #include <linux/rt_sched.h>
>
> or
>
> #include <linux/module.h>
> #include <linux/kernel.h>
> #include <linux/version.h>
> #include <linux/errno.h>
> #include <asm/rt_sched.h>
>
> I've read some questions on rtlinux mailing list, and I know that other
> function exist (rt_task_use_fp...)
> but they don't work neither.
>
> Here is the kind of application I am using:
>
> void fun (int n)
> {
> rt_use_fp(1);
> while(1) {
>
> /* diff�rentes op�rations math�mathiques */
>
> /* et envoie des donn�es vers une tache Linux */
> rt_task_wait();
> }
> }
>
>
>
> I expect somebody to have some idea with these information.
> Thanks a lot.
>
> Cyrille AUFFRET.
> France.
>
>
>
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