Merge branches 'acpi-sleep-fixes' and 'acpi-wdat-fixes'
[muen/linux.git] / drivers / watchdog / Kconfig
index 616a0b2d77688ee03b138e09620d0442c27307ef..3eb58cb51e5648f87f5d732e33cde8c6cd49569d 100644 (file)
@@ -1845,4 +1845,53 @@ config USBPCWATCHDOG
 
          Most people will say N.
 
+comment "Watchdog Pretimeout Governors"
+
+config WATCHDOG_PRETIMEOUT_GOV
+       bool "Enable watchdog pretimeout governors"
+       help
+         The option allows to select watchdog pretimeout governors.
+
+if WATCHDOG_PRETIMEOUT_GOV
+
+choice
+       prompt "Default Watchdog Pretimeout Governor"
+       default WATCHDOG_PRETIMEOUT_DEFAULT_GOV_PANIC
+       help
+         This option selects a default watchdog pretimeout governor.
+         The governor takes its action, if a watchdog is capable
+         to report a pretimeout event.
+
+config WATCHDOG_PRETIMEOUT_DEFAULT_GOV_NOOP
+       bool "noop"
+       select WATCHDOG_PRETIMEOUT_GOV_NOOP
+       help
+         Use noop watchdog pretimeout governor by default. If noop
+         governor is selected by a user, write a short message to
+         the kernel log buffer and don't do any system changes.
+
+config WATCHDOG_PRETIMEOUT_DEFAULT_GOV_PANIC
+       bool "panic"
+       select WATCHDOG_PRETIMEOUT_GOV_PANIC
+       help
+         Use panic watchdog pretimeout governor by default, if
+         a watchdog pretimeout event happens, consider that
+         a watchdog feeder is dead and reboot is unavoidable.
+
+endchoice
+
+config WATCHDOG_PRETIMEOUT_GOV_NOOP
+       tristate "Noop watchdog pretimeout governor"
+       help
+         Noop watchdog pretimeout governor, only an informational
+         message is added to kernel log buffer.
+
+config WATCHDOG_PRETIMEOUT_GOV_PANIC
+       tristate "Panic watchdog pretimeout governor"
+       help
+         Panic watchdog pretimeout governor, on watchdog pretimeout
+         event put the kernel into panic.
+
+endif # WATCHDOG_PRETIMEOUT_GOV
+
 endif # WATCHDOG