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authorJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2025-09-16 13:53:20 +0300
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2025-09-16 13:53:20 +0300
commitf088104d837a991c65e51fa30bb4196169b3244d (patch)
treeae53729f52e5c1938f34373cfef77c740defab89 /tools/perf/python
parentf4d4097a036ab1ec6bc8154160c49ab9a0a92895 (diff)
parent5770495279d79514989b00fe9ef0ff487bf2e54e (diff)
downloadlinux-f088104d837a991c65e51fa30bb4196169b3244d.tar.xz
Merge drm/drm-next into drm-intel-gt-next
Backmerge in order to get the commit: 048832a3f400 ("drm/i915: Refactor shmem_pwrite() to use kiocb and write_iter") To drm-intel-gt-next as there are followup fixes to be applied. Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
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)