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authorZhang Rui2017-05-05 14:30:09 +0200
committerZhang Rui2017-05-05 14:30:09 +0200
commitbb4d5e38decf3f3c6bf170d19603949abb4d4b99 (patch)
tree7c2c83431a91b238511120a7a137daffb053185f /drivers/thermal/Kconfig
parentMerge branches 'thermal-core' and 'thermal-intel' into next (diff)
parentthermal: core: Add a back up thermal shutdown mechanism (diff)
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Merge branch 'backup-thermal-shutdown' into next
Diffstat (limited to 'drivers/thermal/Kconfig')
-rw-r--r--drivers/thermal/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 776b34396144..74ef51dfb816 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -15,6 +15,23 @@ menuconfig THERMAL
if THERMAL
+config THERMAL_EMERGENCY_POWEROFF_DELAY_MS
+ int "Emergency poweroff delay in milli-seconds"
+ depends on THERMAL
+ default 0
+ help
+ Thermal subsystem will issue a graceful shutdown when
+ critical temperatures are reached using orderly_poweroff(). In
+ case of failure of an orderly_poweroff(), the thermal emergency
+ poweroff kicks in after a delay has elapsed and shuts down the system.
+ This config is number of milliseconds to delay before emergency
+ poweroff kicks in. Similarly to the critical trip point,
+ the delay should be carefully profiled so as to give adequate
+ time for orderly_poweroff() to finish on regular execution.
+ If set to 0 emergency poweroff will not be supported.
+
+ In doubt, leave as 0.
+
config THERMAL_HWMON
bool
prompt "Expose thermal sensors as hwmon device"