linux-zen-server/Documentation/ABI/testing/sysfs-bus-intel_th-devices-pti

25 lines
923 B
Plaintext
Raw Normal View History

2023-08-30 17:53:23 +02:00
What: /sys/bus/intel_th/devices/<intel_th_id>-pti/mode
Date: June 2015
KernelVersion: 4.3
Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Description: (RW) Configure PTI output width. Currently supported values
are 4, 8, 12, 16.
What: /sys/bus/intel_th/devices/<intel_th_id>-pti/freerunning_clock
Date: June 2015
KernelVersion: 4.3
Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Description: (RW) 0: PTI trace clock acts as a strobe which only toggles
when there is trace data to send. 1: PTI trace clock is a
free-running clock.
What: /sys/bus/intel_th/devices/<intel_th_id>-pti/clock_divider
Date: June 2015
KernelVersion: 4.3
Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Description: (RW) Configure PTI port clock divider:
- 0: Intel TH clock rate,
- 1: 1/2 Intel TH clock rate,
- 2: 1/4 Intel TH clock rate,
- 3: 1/8 Intel TH clock rate.