Hello, I am working on Linux 3.2.0. We had a requirement to make Linux Real Time so using RT-PREEMPT (patch-3.2-rt10.patch.bz2) We are facing a network hang issue while running the periodic task of 5 ms. cannot ping any more when task is running is ran for some time. I am using Timer fd protocol to achieve this. I would like to know if there is such know issue in this patch. Any help will be appreciated. -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html