From 430195a2b1382182d28dbcd16b21864ed758f52d Mon Sep 17 00:00:00 2001
From: Thierry Parmentelat <thierry.parmentelat@inria.fr>
Date: Wed, 4 Nov 2015 12:09:56 +0100
Subject: [PATCH] cosmetic - slightly changed message when a freezer cgroup
file can't be figured out
---
cgroups.py | 2 +-
coresched_lxc.py | 6 +++++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/cgroups.py b/cgroups.py
index b1635c0..7ccbf0b 100644
--- a/cgroups.py
+++ b/cgroups.py
@@ -82,7 +82,7 @@ def get_cgroup_path(name, subsystem="cpuset"):
if result is None:
name = name + ".libvirt-lxc"
result = reduce(lambda a, b: b if name in os.path.basename(b) else a,
- get_cgroup_paths(subsystem), None)
+ get_cgroup_paths(subsystem), None)
return result
diff --git a/coresched_lxc.py b/coresched_lxc.py
index aba6cb6..50b5330 100644
--- a/coresched_lxc.py
+++ b/coresched_lxc.py
@@ -240,9 +240,13 @@ class CoreSched:
def freezeUnits (self, var_name, freezeList):
for (slicename, freeze) in freezeList.items():
try:
- logger.verbose("CoreSched: setting freezer for " + slicename + " to " + freeze)
cgroup_path = cgroups.get_cgroup_path(slicename, 'freezer')
+ logger.verbose("CoreSched: setting freezer for {} to {} - path={} var={}"
+ .format(slicename,freeze, cgroup_path, var_name))
cgroup = os.path.join(cgroup_path, var_name)
+ if not cgroup:
+ logger.log("Warning: Could not spot 'freezer' cgroup file for slice {} - ignored".format(slicename))
+ break
if glo_coresched_simulate:
print "F", cgroup
--
2.47.0