> introduces inside the system. Look at the CPU-load this is > generating... High latencies would not surprise me since it is likely > that the processor just cannot keep up... With some simple work inside the loop the max. cpu usage is 19%. Normally it's ca. 15%. > Better use the TC-library to generate a dedicated interrupt if you > want some realtime responsiveness and somewhat reasonable CPU-load. > Personally I would not go beyond the 1kHz boundary with this > processor... I'll try this. Thanks for the hint. Anyway, I'm still worried about these worst case latencies and like to know from where they come from. Is the ftrace infrastructure supposed to work on ARM? Azaraiyl -- 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
