* John Sigler <[EMAIL PROTECTED]> wrote: > > does your test-app have higher priority than softirq--4 ? > > PID 4 is [softirq-timer/0] and has priority 50 in SCHED_FIFO. My > process has priority 80 in SCHED_RR. It is waiting for IRQ10. > > My user-space app has higher priority than everything except PID 2 > which is [posix_cpu_timer]
well what priority does the IRQ 10 kernel thread have? It should be prio 80 too if it's in your critical path. Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/