diff options
Diffstat (limited to 'drivers/watchdog/Kconfig')
| -rw-r--r-- | drivers/watchdog/Kconfig | 77 |
1 files changed, 49 insertions, 28 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 355100dad60a..546dfc1e2349 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -22,9 +22,9 @@ menuconfig WATCHDOG The watchdog is usually used together with the watchdog daemon which is available from - <ftp://ibiblio.org/pub/Linux/system/daemons/watchdog/>. This daemon can - also monitor NFS connections and can reboot the machine when the process - table is full. + <https://ibiblio.org/pub/Linux/system/daemons/watchdog/>. This daemon + can also monitor NFS connections and can reboot the machine when the + process table is full. If unsure, say N. @@ -73,6 +73,14 @@ config WATCHDOG_SYSFS Say Y here if you want to enable watchdog device status read through sysfs attributes. +config WATCHDOG_HRTIMER_PRETIMEOUT + bool "Enable watchdog hrtimer-based pretimeouts" + help + Enable this if you want to use a hrtimer timer based pretimeout for + watchdogs that do not natively support pretimeout support. Be aware + that because this pretimeout functionality uses hrtimers, it may not + be able to fire before the actual watchdog fires in some situations. + comment "Watchdog Pretimeout Governors" config WATCHDOG_PRETIMEOUT_GOV @@ -302,7 +310,7 @@ config XILINX_WATCHDOG depends on HAS_IOMEM select WATCHDOG_CORE help - Watchdog driver for the xps_timebase_wdt ip core. + Watchdog driver for the xps_timebase_wdt IP core. To compile this driver as a module, choose M here: the module will be called of_xilinx_wdt. @@ -404,8 +412,8 @@ config ASM9260_WATCHDOG select WATCHDOG_CORE select RESET_CONTROLLER help - Watchdog timer embedded into Alphascale asm9260 chips. This will reboot your - system when the timeout is reached. + Watchdog timer embedded into Alphascale asm9260 chips. This will + reboot your system when the timeout is reached. config AT91RM9200_WATCHDOG tristate "AT91RM9200 watchdog" @@ -548,8 +556,9 @@ config OMAP_WATCHDOG depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS || COMPILE_TEST select WATCHDOG_CORE help - Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y' - here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer. + Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. + Say 'Y' here to enable the + OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer. config PNX4008_WATCHDOG tristate "LPC32XX Watchdog" @@ -980,6 +989,18 @@ config VISCONTI_WATCHDOG Say Y here to include support for the watchdog timer in Toshiba Visconti SoCs. +config MSC313E_WATCHDOG + tristate "MStar MSC313e watchdog" + depends on ARCH_MSTARV7 || COMPILE_TEST + select WATCHDOG_CORE + help + Say Y here to include support for the Watchdog timer embedded + into MStar MSC313e chips. This will reboot your system when the + timeout is reached. + + To compile this driver as a module, choose M here: the + module will be called msc313e_wdt. + # X86 (i386 + ia64 + x86_64) Architecture config ACQUIRE_WDT @@ -1096,13 +1117,16 @@ config SBC_FITPC2_WATCHDOG This is the driver for the built-in watchdog timer on the fit-PC2, fit-PC2i, CM-iAM single-board computers made by Compulab. - It`s possible to enable watchdog timer either from BIOS (F2) or from booted Linux. - When "Watchdog Timer Value" enabled one can set 31-255 s operational range. + It's possible to enable the watchdog timer either from BIOS (F2) or + from booted Linux. + When the "Watchdog Timer Value" is enabled one can set 31-255 seconds + operational range. - Entering BIOS setup temporary disables watchdog operation regardless to current state, - so system will not be restarted while user in BIOS setup. + Entering BIOS setup temporarily disables watchdog operation regardless + of current state, so system will not be restarted while user is in + BIOS setup. - Once watchdog was enabled the system will be restarted every + Once the watchdog is enabled the system will be restarted every "Watchdog Timer Value" period, so to prevent it user can restart or disable the watchdog. @@ -1124,11 +1148,12 @@ config IB700_WDT depends on X86 help This is the driver for the hardware watchdog on the IB700 Single - Board Computer produced by TMC Technology (www.tmc-uk.com). This watchdog - simply watches your kernel to make sure it doesn't freeze, and if - it does, it reboots your computer after a certain amount of time. + Board Computer produced by TMC Technology (www.tmc-uk.com). This + watchdog simply watches your kernel to make sure it doesn't freeze, + and if it does, it reboots your computer after a certain amount of time. - This driver is like the WDT501 driver but for slightly different hardware. + This driver is like the WDT501 driver but for slightly different + hardware. To compile this driver as a module, choose M here: the module will be called ib700wdt. @@ -1807,10 +1832,10 @@ config PIC32_DMT select WATCHDOG_CORE depends on MACH_PIC32 || (MIPS && COMPILE_TEST) help - Watchdog driver for PIC32 instruction fetch counting timer. This specific - timer is typically be used in misson critical and safety critical - applications, where any single failure of the software functionality - and sequencing must be detected. + Watchdog driver for PIC32 instruction fetch counting timer. This + specific timer is typically be used in mission critical and safety + critical applications, where any single failure of the software + functionality and sequencing must be detected. To compile this driver as a loadable module, choose M here. The module will be called pic32-dmt. @@ -1844,10 +1869,6 @@ config 8xxx_WDT For BookE processors (MPC85xx) use the BOOKE_WDT driver instead. -config MV64X60_WDT - tristate "MV64X60 (Marvell Discovery) Watchdog Timer" - depends on MV64X60 || COMPILE_TEST - config PIKA_WDT tristate "PIKA FPGA Watchdog" depends on WARP || (PPC64 && COMPILE_TEST) @@ -2013,8 +2034,8 @@ config PCWATCHDOG This card simply watches your kernel to make sure it doesn't freeze, and if it does, it reboots your computer after a certain amount of time. This driver is like the WDT501 driver but for different - hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.rst>. The PC - watchdog cards can be ordered from <http://www.berkprod.com/>. + hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.rst>. + The PC watchdog cards can be ordered from <http://www.berkprod.com/>. To compile this driver as a module, choose M here: the module will be called pcwd. @@ -2115,7 +2136,7 @@ config KEEMBAY_WATCHDOG This option enable support for an In-secure watchdog timer driver for Intel Keem Bay SoC. This WDT has a 32 bit timer and decrements in every count unit. An interrupt will be triggered, when the count crosses - the thershold configured in the register. + the threshold configured in the register. To compile this driver as a module, choose M here: the module will be called keembay_wdt. |