Provided by: systemtap-doc_2.3-1ubuntu1.4_all 

NAME
probe::scheduler.cpu_on - Process is beginning execution on a cpu
SYNOPSIS
scheduler.cpu_on
VALUES
idle
- boolean indicating whether current is the idle process
task_prev
the process that was previously running on this cpu
name
name of the probe point
CONTEXT
The resuming process.
SystemTap Tapset Reference March 2016 PROBE::SCHEDULER.C(3stap)