Files
rtems/cpukit/libmisc/cpuuse
Sebastian Huber d53862a30b rtems: Deprecate region_information_block
The region_information_block typedef as no corresponding API.  It has no
proper namespace prefix.  A user can do nothing with it.

Close #3591.
2018-11-09 07:25:09 +01:00
..
2016-05-31 10:10:36 +02:00

This directory contains code to report and reset per-task CPU usage.
If the BSP supports nanosecond timestamp granularity, this this information
is very accurate.  Otherwise, it is dependendent on the tick granularity. 

It provides two primary features:

  + Generate a CPU Usage Report
  + Reset CPU Usage Information

NOTES:

1.  If configured for tick granularity, CPU usage is "docked" by a
    clock tick at each context switch.
2.  If configured for nanosecond granularity, no work is done at each
    clock tick.  All bookkeeping is done as part of a context switch.