Merge branches 'acpi-sleep-fixes' and 'acpi-wdat-fixes'

[platform/kernel/linux-starfive.git] / drivers / watchdog / Kconfig

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 50dbaa8..3eb58cb 100644 (file)
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -155,6 +155,7 @@ config TANGOX_WATCHDOG
 config WDAT_WDT
        tristate "ACPI Watchdog Action Table (WDAT)"
        depends on ACPI
+       select WATCHDOG_CORE
        select ACPI_WATCHDOG
        help
          This driver adds support for systems with ACPI Watchdog Action
@@ -1844,4 +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