tools/telemetry/telemetry/core/platform/power_monitor/monsoon_power_monitor.py - Issue 572643002: telemetry: Fix runaway subprocess in monsoon_power_monitor.py

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Unified Diff: tools/telemetry/telemetry/core/platform/power_monitor/monsoon_power_monitor.py

Issue 572643002: telemetry: Fix runaway subprocess in monsoon_power_monitor.py (Closed) Base URL: https://chromium.googlesource.com/chromium/src@master

Patch Set: Use True instead of 1 for boolean flag Created 6 years, 3 months ago

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Index: tools/telemetry/telemetry/core/platform/power_monitor/monsoon_power_monitor.py

diff --git a/tools/telemetry/telemetry/core/platform/power_monitor/monsoon_power_monitor.py b/tools/telemetry/telemetry/core/platform/power_monitor/monsoon_power_monitor.py

index b2bf0fdf20eeedce91773264f47c34351c28baef..60df542a8baf356cc344efafec892831d1d3971a 100644

--- a/tools/telemetry/telemetry/core/platform/power_monitor/monsoon_power_monitor.py

+++ b/tools/telemetry/telemetry/core/platform/power_monitor/monsoon_power_monitor.py

@@ -73,6 +73,8 @@ class MonsoonPowerMonitor(sysfs_power_monitor.SysfsPowerMonitor):

args=(self._monsoon,

self._is_collecting,

self._powermonitor_output_file))

+ # Ensure child is not left behind: parent kills daemonic children on exit.

+ self._powermonitor_process.daemon = True

self._powermonitor_process.start()

if not self._is_collecting.wait(timeout=0.5):

self._powermonitor_process.terminate()

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