[Xenomai-core] [PATCH, RFC] Instrumentation to detect delayed timers

2010-06-08 Thread Wolfgang Mauerer
Hi, the attached patch augments the timer expiration handler with some checks for excessive timer latencies. Depending on the configuration options, it freezes the ipipe tracer and creates a list of delayed timers. This code was useful for us in debugging some problems with faulty hardware.

Re: [Xenomai-core] [PATCH, RFC] Instrumentation to detect delayed timers

2010-06-08 Thread Philippe Gerum
On Tue, 2010-06-08 at 16:21 +0200, Wolfgang Mauerer wrote: Hi, the attached patch augments the timer expiration handler with some checks for excessive timer latencies. Depending on the configuration options, it freezes the ipipe tracer and creates a list of delayed timers. This code was

Re: [Xenomai-core] [PATCH, RFC] Instrumentation to detect delayed timers

2010-06-08 Thread Wolfgang Mauerer
Philippe Gerum wrote: On Tue, 2010-06-08 at 16:21 +0200, Wolfgang Mauerer wrote: Hi, the attached patch augments the timer expiration handler with some checks for excessive timer latencies. Depending on the configuration options, it freezes the ipipe tracer and creates a list of delayed