On 06/01/2013 10:41 AM, 嵌入式工程师 wrote:
> I have try the kernal-3.4.6 with ipipe-core-3.4.6-arm-4.patch
> when I set three same Priority tasks I found untill the tasks stop ,the
> interrut founction will not run.
> It same like before version kernal-2.6.35.9 with
> ipipe-core-2.6.35.9-arm-4.patch
>
>
> static int test_thread(void *data)
> {
> //phase=ctrl_mnm1221_m();
> while(1)
> {
> if(flag)
> {
> printk("runting %lld\n",tt3);
> flag=0;
> }
> SLEEP_MILLI_SEC(50);
>
> }
> return 0;
> }
>
> int irq_handle_function(int irq, void *device_id)
> {
> //if(phase==PH_RUNNING)
> //ctrl_mnm1221_m();
> rt_intr_disable(&intr_desc);
> tt1=rt_timer_read();
> tt3=tt1-tt2;
> if(tt3>300000)
> flag=1;
> tt2=tt1;
> rt_intr_enable(&intr_desc);
> return RT_INTR_HANDLED;;
> }
Why do you disable/enable the irq during the irq handler?
--
Gilles.
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