* Roland Dreier <[EMAIL PROTECTED]> wrote:
> Great, thanks ... I'm not sure which of the 2 patches fixed things,
> but I now got the following trace. I've not really analyzed this, but
> it definitely looks like tun_init() is doing something fishy...
> ("149776 us maximum-latency"!!)
best would be to enable FUNCTION_TRACING and to do:
echo 1 > /proc/sys/kernel/trace_enabled
echo 1 > /proc/sys/kernel/mcount_enabled
this will give you an exact trace of what happened, in
/proc/latency_trace.
Ingo
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