diff options
Diffstat (limited to 'kernel/power/Kconfig')
| -rw-r--r-- | kernel/power/Kconfig | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index afce8130d8b9..54a623680019 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -257,11 +257,30 @@ config DPM_WATCHDOG boot session. config DPM_WATCHDOG_TIMEOUT - int "Watchdog timeout in seconds" + int "Watchdog timeout to panic in seconds" range 1 120 default 120 depends on DPM_WATCHDOG +config DPM_WATCHDOG_WARNING_TIMEOUT + int "Watchdog timeout to warn in seconds" + range 1 DPM_WATCHDOG_TIMEOUT + default DPM_WATCHDOG_TIMEOUT + depends on DPM_WATCHDOG + help + If the DPM watchdog warning timeout and main timeout are + different then a non-fatal warning (with a stack trace of + the stuck suspend routine) will be printed when the warning + timeout expires. If the suspend routine gets un-stuck + before the main timeout expires then no other action is + taken. If the routine continues to be stuck and the main + timeout expires then an emergency-level message and stack + trace will be printed and the system will panic. + + If the warning timeout is equal to the main timeout (the + default) then the warning will never happen and the system + will jump straight to panic when the main timeout expires. + config PM_TRACE bool help @@ -361,8 +380,7 @@ config CPU_PM config ENERGY_MODEL bool "Energy Model for devices with DVFS (CPUs, GPUs, etc)" - depends on SMP - depends on CPU_FREQ + depends on CPU_FREQ || PM_DEVFREQ help Several subsystems (thermal and/or the task scheduler for example) can leverage information about the energy consumed by devices to |