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author | Keerthy <j-keerthy@ti.com> | 2017-04-18 06:29:58 +0200 |
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committer | Zhang Rui <rui.zhang@intel.com> | 2017-05-05 10:01:44 +0200 |
commit | e441fd68663e298e99a99e215e0144a0eda6250d (patch) | |
tree | 92b1077a0e5f8325bdd1f489a5af0e81fa37ddcd /Documentation | |
parent | Linux 4.11-rc6 (diff) | |
download | linux-e441fd68663e298e99a99e215e0144a0eda6250d.tar.xz linux-e441fd68663e298e99a99e215e0144a0eda6250d.zip |
thermal: core: Allow orderly_poweroff to be called only once
thermal_zone_device_check --> thermal_zone_device_update -->
handle_thermal_trip --> handle_critical_trips --> orderly_poweroff
The above sequence happens every 250/500 mS based on the configuration.
The orderly_poweroff function is getting called every 250/500 mS.
With a full fledged file system it takes at least 5-10 Seconds to
power off gracefully.
In that period due to the thermal_zone_device_check triggering
periodically the thermal work queues bombard with
orderly_poweroff calls multiple times eventually leading to
failures in gracefully powering off the system.
Make sure that orderly_poweroff is called only once.
Signed-off-by: Keerthy <j-keerthy@ti.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions