linux-kernel - [PATCH v3] tools/power/x86/intel_pstate

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Message-ID: <002401d9e9e5$248f3d50$6dadb7f0$@telus.net>
Date:   Sun, 17 Sep 2023 21:03:54 -0700
From:   "Doug Smythies" <dsmythies@...us.net>
To:     "'Srinivas Pandruvada'" <srinivas.pandruvada@...ux.intel.com>,
        <rafael.j.wysocki@...el.com>
Cc:     <linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <Mario.Limonciello@....com>,
        "'Swapnil Sapkal'" <swapnil.sapkal@....com>, <Ray.Huang@....com>,
        "Doug Smythies" <dsmythies@...us.net>
Subject: [PATCH v3] tools/power/x86/intel_pstate_tracer: python minimum version


From: Doug Smythies <dsmythies@...us.net>

Change the minimum python version from 2.7 to 3.6.
Remove a 2.X backwards compatibility line.

Signed-off-by: Doug Smythies <dsmythies@...us.net>
---

v2 -> v3: Try to fix mess that was v2.
v1 -> v2: Fix careless typos.

---
.../x86/intel_pstate_tracer/intel_pstate_tracer.py   | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py
index ec3323100e1a..38cfbdcdedb7 100755
--- a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py
+++ b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: GPL-2.0-only
 # -*- coding: utf-8 -*-
 #
@@ -11,11 +11,11 @@ then this utility enables and collects trace data for a user specified interval
 and generates performance plots.

 Prerequisites:
-    Python version 2.7.x or higher
+    Python version 3.6.x or higher
     gnuplot 5.0 or higher
-    gnuplot-py 1.8 or higher
+    python3-gnuplot 1.8 or higher
     (Most of the distributions have these required packages. They may be called
-     gnuplot-py, phython-gnuplot or phython3-gnuplot, gnuplot-nox, ... )
+     gnuplot-py, python-gnuplot or python3-gnuplot, gnuplot-nox, ... )

     HWP (Hardware P-States are disabled)
     Kernel config for Linux trace is enabled
@@ -23,7 +23,7 @@ Prerequisites:
     see print_help(): for Usage and Output details

 """
-from __future__ import print_function
+
 from datetime import datetime
 import subprocess
 import os
@@ -562,7 +562,7 @@ if __name__ == "__main__":

     # Temporary (or perhaps not)
     cur_version = sys.version_info
-    print('python version (should be >= 2.7):')
+    print('python version (should be >= 3.6):')
     print(cur_version)

     # Left as "cleanup" for potential future re-run ability.
--
2.25.1