kumquat-buildroot/package/pcm-tools/0001-pmu-query.py-fix-python3-errors-add-linux-platform-s.patch
Adam Duskett d1d93d488c package/pcm-tools: bump to version 202110
Changes:
  - Update LICENSE hash due to a year bump.

  - Remove 0001-Look-for-pcm-core-at-the-default-path.patch in favor of
    the upstream patch
    0001-pmu-query.py-fix-python3-errors-add-linux-platform-s.patch

  - Add -fPIC to the CXXFLAGS to prevent the error:
  "msr.o: relocation R_X86_64_PC32 against symbol `_ZTVN3pcm9MsrHandleE' can
  not be used when making a shared object; recompile with -fPIC"

  - Depend on Python3 for the pmu-query script.

Signed-off-by: Adam Duskett <aduskett@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2021-12-28 14:15:46 +01:00

104 lines
3.8 KiB
Diff

From 36b9aa5a8e071ac6349d2d7f9c23a25abcdc316d Mon Sep 17 00:00:00 2001
From: Adam Duskett <aduskett@gmail.com>
Date: Tue, 2 Nov 2021 10:30:55 -0700
Subject: [PATCH] pmu-query.py: fix python3 errors, add linux platform support
Unfortuantly, commit 0212b382624c744491a845c75dfb2a527d4a821f broke pmu-query
in some unexpected ways.
First, urllib.request.urlopen returns a bytes-object in Python3, which results
in the csv.DictReader throwing the error: `TypeError: initial_value must be
str or None, not HTTPResponse` A simple .read().decode('utf-8') appended to
the end of urlopen fixes the error.
Second, passing the map_file_raw string to DictReader results in a malformed
dictionary. Fix this by wrapping the raw text string in io.StringIO().
Third: During the python2 -> python3 refactoring, I accidentally switched some
logic in the pull request. `if core_path != ''` changed to `if not core_path`,
which breaks the logic, the same goes for
`if offcore_path != ''` -> `if not offcore_path`. Change these to
`if core_path` and `if offcore_path` respectively.
From upstream commit: 7a670261c2063595f2330e6cc2a7f19eb18b6ea8
Signed-off-by: Adam Duskett <aduskett@gmail.com>
---
pmu-query.py | 20 ++++++++++++++------
1 file changed, 14 insertions(+), 6 deletions(-)
diff --git a/pmu-query.py b/pmu-query.py
index 5595819..bc1e57b 100755
--- a/pmu-query.py
+++ b/pmu-query.py
@@ -1,4 +1,5 @@
#!/usr/bin/env python3
+import io
import urllib.request
import urllib.parse
import json
@@ -8,6 +9,7 @@ import sys
import platform
import getopt
import re
+import shutil
all_flag = False
download_flag = False
@@ -29,8 +31,8 @@ except getopt.GetoptError as err:
sys.exit(-2)
if filename is None:
- map_file_raw = urllib.request.urlopen("https://download.01.org/perfmon/mapfile.csv")
- map_dict = csv.DictReader(map_file_raw)
+ map_file_raw = urllib.request.urlopen("https://download.01.org/perfmon/mapfile.csv").read().decode('utf-8')
+ map_dict = csv.DictReader(io.StringIO(map_file_raw), delimiter=',')
map_file = []
core_path = ""
offcore_path = ""
@@ -45,20 +47,26 @@ if filename is None:
p = subprocess.Popen(["./pcm-core.exe -c"], stdout=subprocess.PIPE, shell=True)
elif platform.system() == "Windows":
p = subprocess.Popen(["pcm-core.exe", "-c"], stdout=subprocess.PIPE, shell=True)
+ elif platform.system() == "Linux":
+ pcm_core = shutil.which("pcm-core")
+ if not pcm_core:
+ print("Could not find pcm-core executable!")
+ sys.exit(-1)
+ p = subprocess.Popen([pcm_core, "-c"], stdout=subprocess.PIPE, shell=True)
else:
p = subprocess.Popen(["./pcm-core.x -c"], stdout=subprocess.PIPE, shell=True)
(output, err) = p.communicate()
p_status = p.wait()
for model in map_file:
- if re.search(model["Family-model"], output):
+ if re.search(model["Family-model"], output.decode("utf-8")):
if model["EventType"] == "core":
core_path = model["Filename"]
elif model["EventType"] == "offcore":
offcore_path = model["Filename"]
print(model)
- if not core_path:
+ if core_path:
json_core_data = urllib.request.urlopen(
"https://download.01.org/perfmon" + core_path
)
@@ -67,10 +75,10 @@ if filename is None:
with open(core_path.split("/")[-1], "w") as outfile:
json.dump(core_events, outfile, sort_keys=True, indent=4)
else:
- print("no core event found for %s CPU, program abort..." % output)
+ print("no core event found for %s CPU, program abort..." % output.decode("utf-8"))
sys.exit(-1)
- if not offcore_path:
+ if offcore_path:
json_offcore_data = urllib.request.urlopen(
"https://download.01.org/perfmon" + offcore_path
)
--
2.32.0