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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2025-08-03 23:28:48 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2025-08-03 23:28:48 -0700
commita7bee4e7f78089c101be2ad51f4b5ec64782053e (patch)
tree01c730cd0a71026fb1e74d601e1cbb4d0143126a /tools/perf/python
parentInput: max77693 - convert to atomic pwm operation (diff)
parentmfd: adp5585: Add support for a reset pin (diff)
downloadlinux-a7bee4e7f78089c101be2ad51f4b5ec64782053e.tar.gz
linux-a7bee4e7f78089c101be2ad51f4b5ec64782053e.zip
Merge tag 'ib-mfd-gpio-input-pwm-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into next
Merge an immutable branch between MFD, GPIO, Input and PWM to resolve conflicts for the merge window pull request.
Diffstat (limited to 'tools/perf/python')
-rwxr-xr-xtools/perf/python/counting.py36
1 files changed, 36 insertions, 0 deletions
diff --git a/tools/perf/python/counting.py b/tools/perf/python/counting.py
new file mode 100755
index 000000000000..02121d2bb11d
--- /dev/null
+++ b/tools/perf/python/counting.py
@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0
+# -*- python -*-
+# -*- coding: utf-8 -*-
+
+import argparse
+import perf
+
+def main(event: str):
+ evlist = perf.parse_events(event)
+
+ for evsel in evlist:
+ evsel.read_format = perf.FORMAT_TOTAL_TIME_ENABLED | perf.FORMAT_TOTAL_TIME_RUNNING
+
+ evlist.open()
+ evlist.enable()
+
+ count = 100000
+ while count > 0:
+ count -= 1
+
+ evlist.disable()
+
+ for evsel in evlist:
+ for cpu in evsel.cpus():
+ for thread in evsel.threads():
+ counts = evsel.read(cpu, thread)
+ print(f"For {evsel} val: {counts.val} enable: {counts.ena} run: {counts.run}")
+
+ evlist.close()
+
+if __name__ == '__main__':
+ ap = argparse.ArgumentParser()
+ ap.add_argument('-e', '--event', help="Events to open", default="cpu-clock,task-clock")
+ args = ap.parse_args()
+ main(args.event)