Add a check to detect Processor Activity Instrumentation (PAI)
Extension 1 facility unit.
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Add a check to detect Processor Activity Instrumentation (PAI)
Extension 1 facility unit. This covers the counter set for
Neural Network Processing Assist (NNPA) counters.
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Add a function to detect the existence of the CPU Measurement Sampling
Facility on a system.
Add a function which extracts the CPU Measurement Sampling Facility
characteristics on a system, such as
- minimum sample speed
- maximum sample speed
- current CPU speed
- basic sample size in bytes
- diagnostic sample size in bytes
Add a function to detect the existence of the CPU Measurement Sampling
Facility on a system and return the current sampling buffer management
characteristics, such as:
- minimum supported sampling buffer size
- maximum supported sampling buffer size
Add a function to detect the existence of the CPU Measurement Counting
Facility on a system.
Add a function which extracts the CPU Measurement Counting Facility
characteristics on a system, such as
- counter first version number
- counter second version number
- counter set authorization level
Add a function the returm the PMU type number of a CPU Measurement
Facility device driver. These numbers may vary between boots.
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
