axel axel wrote:
>
> Hi,
>
> i used the xenomai kernel side interrupt handler in this mode:
>
> err = rt_intr_create( &rtFujInt, INTFUJITSUNAME, IRQFUJITSU,
> isrIntFujitsu , NULL, 0 );
> if ( err != 0 )
> {
> printk( "Impossible to create interrupt handler: %d\n", err );
> return 1;
> }
>
> STARTIRQ();
>
>
> I saw with the oscilloscope that there is a significant latency ( max
> ~110us on ARM ep9315 ) before executing the first instruction of the
> handler "isrIntFujitsu".
> I listen that eventually i can use WIRED interrupt that is more fast.
>
> How can i use it ?
>
All real-time interrupts are already dispatched in wired I-pipe mode.
>
> Thanks for all
>
> Roberto Bielli
>
>
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>
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--
Philippe.
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