On Wed, 2012-01-25 at 10:31 +0100, Tim Sander wrote: > Bad news, the ksoftirq(sirq-net-tx) error seems to happen not so often any > more but it still happens :-(. Tim, Is the system still usable when this happens? If so, can you configure in ftrace, and run a trace on what ksoftirq is doing: mkdir /debug mount -t debugfs nodev /debug cd /debug/tracing echo <pid-of-ksoftirq> > set_ftrace_pid echo function > current_tracer cat trace Thanks! -- Steve -- 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