case clause in cpu_sup:get_uint32_measurement

Jonas Boberg <>
Mon Jan 17 14:46:01 CET 2011


Spotted this SASL error report in the logs of a system running with cpu_sup on:
=ERROR REPORT==== 13-Jan-2011::15:05:53 ===
Error in process <0.601.0> on node '' with exit value: {{case_clause,{data,4711}},[{cpu_

Looking at the code, seems like 4711 is some magic number used to implement a ping function:

The error report above was spotted on R13B04 (Linux), but looks like the cpu_sup source hasn't changed since then (only type-specs and comments at the beginning of file).


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