Draft: Trace temperatures from LISA kmodule
Draft: depends on !2243
- Temperatures of up to 100 (arbitrary limit) thermal zones are traced to ftrace by polling.
- Configuration is via VFS.
- The poll interval can be set to a value between 1 and 5000 ms and defaults to 100 ms.
- Thermal zones are set using a comma-separated list of names (contents of the file /sys/class/thermal/thermal_zoneX/type)
Signed-off-by: Chris Swinchatt christopher.swinchatt@arm.com