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-rw-r--r--cloudinit/config/cc_power_state_change.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/cloudinit/config/cc_power_state_change.py b/cloudinit/config/cc_power_state_change.py
index 07de548c..7f6e780d 100644
--- a/cloudinit/config/cc_power_state_change.py
+++ b/cloudinit/config/cc_power_state_change.py
@@ -41,7 +41,7 @@ def handle(_name, cfg, _cloud, log, _args):
return
mypid = os.getpid()
- cmdline = util.load_file("/proc/%s/cmdline")
+ cmdline = util.load_file("/proc/%s/cmdline" % mypid)
if not cmdline:
log.warn("power_state: failed to get cmdline of current process")