Re: [Xenomai-help] Cross-link.c ---RTSER_RTIOC_WAIT_EVENT

2012-04-04 Thread Minh GIANG
hello, i did what you told me, i compiled the kernet with patch which you send me, and the result of dmesg [ 1636.156641] base=0x2f8 iir=0x1 [ 1636.157672] base=0x2f8 iir=0x4 [ 1636.157675] base=0x2f8 status=0x100 [ 1636.157677] base=0x2f8 iir=0x1 [ 1636.158713] base=0x2f8 iir=0x4 [ 1636.158715]

Re: [Xenomai-help] Interrupt latency greater than 250ms. Question.

2012-04-04 Thread Makarand Pradhan
Hi Philippe, We have found that the problem is that the interrupt is unexpectedly held masked at the IPIC level for a long time. Please find the trace below: 2552 :| + func -544130.590 qe_ic_cascade_low_ipic+0x8 (__ipipe_ack_irq+0x2c) 2553 :| + func