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cpustates: fix idle state assumption on freq transition

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If a frequency transition is observed before an idle state can be
established, assume idle state is -1 (i.e. the core is running). This
will ensure correct stats for platforms with disabled cpuidle.
This commit is contained in:
Sergei Trofimov 2017-06-20 15:48:51 +01:00
parent 51db53d979
commit 9bd745b347
1 changed files with 2 additions and 0 deletions
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wlauto/utils/power.py
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@ -212,6 +212,8 @@ class PowerStateProcessor(object):
self.current_time = event.timestamp
if event.idle_state is None:
self.cpu_states[event.cpu_id].frequency = event.frequency
if self.cpu_states[event.cpu_id].idle_state is None:
self.cpu_states[event.cpu_id].idle_state = -1
else:
if event.idle_state == -1:
self._process_idle_exit(event)