From 56a91aaf6f0efc4dd2872057879b227498e77c47 Mon Sep 17 00:00:00 2001
From: erpalma <palmarini@unive.it>
Date: Thu, 24 Jan 2019 08:52:56 +0100
Subject: [PATCH] fix logging to systemd and switch to stderr for warning and
 fatal

---
 lenovo_fix.py              | 4 ++--
 systemd/lenovo_fix.service | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lenovo_fix.py b/lenovo_fix.py
index edc80f7..a220468 100755
--- a/lenovo_fix.py
+++ b/lenovo_fix.py
@@ -88,12 +88,12 @@ LIM = bcolors.YELLOW + bcolors.BOLD + 'LIM' + bcolors.RESET
 
 
 def fatal(msg, code=1):
-    print('[E] {:s}'.format(msg))
+    print('[E] {:s}'.format(msg), file=sys.stderr)
     sys.exit(code)
 
 
 def warning(msg):
-    print('[W] {:s}'.format(msg))
+    print('[W] {:s}'.format(msg), file=sys.stderr)
 
 
 def writemsr(msr, val):
diff --git a/systemd/lenovo_fix.service b/systemd/lenovo_fix.service
index d88205c..72fc963 100644
--- a/systemd/lenovo_fix.service
+++ b/systemd/lenovo_fix.service
@@ -4,6 +4,8 @@ Description=Stop Intel throttling
 [Service]
 Type=simple
 ExecStart=/opt/lenovo_fix/venv/bin/python3 /opt/lenovo_fix/lenovo_fix.py
+# Setting PYTHONUNBUFFERED is necessary to see the output of this service in the journal
+Environment=PYTHONUNBUFFERED=1
 StandardOutput=syslog
 StandardError=syslog