Lines Matching refs:watchdog
11 character special file /dev/watchdog with major number 10 and minor
12 number 130 using mknod ("man mknod"), you will get a watchdog, i.e.:
16 on-line as fast as possible after a lock-up. There's both a watchdog
18 reboot the machine) and a driver for hardware watchdog boards, which
21 <file:Documentation/watchdog/watchdog-api.rst> in the kernel source.
23 The watchdog is usually used together with the watchdog daemon
25 <https://ibiblio.org/pub/Linux/system/daemons/watchdog/>. This daemon
36 Say Y here if you want to use the new watchdog timer driver core.
37 This driver provides a framework for all watchdog timer drivers
38 and gives them the /dev/watchdog interface (and later also the
42 bool "Disable watchdog shutdown on close"
44 The default watchdog behaviour (which you get if you say N here) is
46 /dev/watchdog. It's always remotely possible that this process might
47 get killed. If you say Y here, the watchdog cannot be stopped once
51 bool "Update boot-enabled watchdog until userspace takes over"
54 The default watchdog behaviour (which you get if you say Y here) is
55 to ping watchdog devices that were enabled before the driver has
57 /dev/watchdog file. If you say N here, the kernel will not update
58 the watchdog on its own. Thus if your userspace does not start fast
62 int "Timeout value for opening watchdog device"
65 The maximum time, in seconds, for which the watchdog framework takes
66 care of pinging a hardware watchdog. A value of 0 means infinite. The
68 "watchdog.open_timeout".
71 bool "Read different watchdog information through sysfs"
73 Say Y here if you want to enable watchdog device status read through
77 bool "Enable watchdog hrtimer-based pretimeouts"
82 be able to fire before the actual watchdog fires in some situations.
87 bool "Enable watchdog pretimeout governors"
90 The option allows to select watchdog pretimeout governors.
101 tristate "Noop watchdog pretimeout governor"
105 Noop watchdog pretimeout governor, only an informational
109 tristate "Panic watchdog pretimeout governor"
113 Panic watchdog pretimeout governor, on watchdog pretimeout
120 This option selects a default watchdog pretimeout governor.
121 The governor takes its action, if a watchdog is capable
128 Use noop watchdog pretimeout governor by default. If noop
136 Use panic watchdog pretimeout governor by default, if
137 a watchdog pretimeout event happens, consider that
138 a watchdog feeder is dead and reboot is unavoidable.
153 tristate "Software watchdog"
156 A software monitoring watchdog. This will fail to reboot your system
157 from some situations that the hardware watchdog will recover
164 bool "Software watchdog pretimeout governor support"
168 watchdog. Be aware that governors might affect the watchdog because it
176 Support for the watchdog in the ROHM BD9576 and BD9573 PMICs.
177 These PMIC ICs contain watchdog block which can be configured
178 to toggle reset line if SoC fails to ping watchdog via GPIO.
181 watchdog. Alternatively say M to compile the driver as a module,
189 Support for the watchdog in the DA9052 PMIC. Watchdog trigger
192 Say Y here to include support for the DA9052 watchdog.
201 If you say yes here you get support for watchdog on the Dialog
213 Support for the watchdog in the DA9063 PMIC.
223 Support for the watchdog in the DA9062 and DA9061 PMICs.
232 If you say yes here you get support for watchdog device
236 bool "Register the watchdog as early as possible"
240 in not early enough in the boot process to avoid the watchdog
276 over the native iTCO watchdog driver found on many Intel CPUs.
282 tristate "WM831x watchdog"
286 Support for the watchdog in the WM831x AudioPlus PMICs. When
287 the watchdog triggers the system will be reset.
290 tristate "WM8350 watchdog"
294 Support for the watchdog in the WM8350 AudioPlus PMIC. When
295 the watchdog triggers the system will be reset.
324 Support for the watchdog on RAVE SP device.
332 This is the driver for the hardware watchdog on Mellanox systems.
334 This driver can be used together with the watchdog daemon.
347 Say Y here to include support for the watchdog timer
377 or a two stages watchdog, it depends on the module parameter "action".
386 tristate "Armada 37xx watchdog"
392 Say Y here to include support for the watchdog timer found on
398 tristate "Alphascale ASM9260 watchdog"
408 tristate "AT91RM9200 watchdog"
415 tristate "AT91SAM9X / AT91CAP9 watchdog"
427 Atmel SAMA5D4 watchdog timer is embedded into SAMA5D4 chips.
436 Say Y here if you want to include support for the watchdog
440 tristate "DC21285 watchdog"
443 The Intel Footbridge chip contains a built-in watchdog circuit. Say Y
449 lock up if the watchdog fires.
454 tristate "NetWinder WB83C977 watchdog"
457 Say Y here to include support for the WB977 watchdog included in
464 tristate "Faraday Technology FTWDT010 watchdog"
470 FTWDT010 watchdog timer embedded in the Cortina Systems Gemini
481 Say Y here if to include support for the watchdog timer
486 Note: The internal IXP4xx watchdog does a soft CPU reset
488 where the watchdog will fail to reset the board correctly
502 the watchdog enabled.
506 then watchdog intervals of over approximately 20seconds are
514 tristate "SA1100/PXA2xx watchdog"
526 tristate "Synopsys DesignWare watchdog"
531 watchdog timer found in many chips.
540 Say Y here if to include support for the watchdog timer
551 Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog.
553 OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer.
560 Say Y here if to include support for the watchdog timer
568 tristate "DaVinci watchdog"
572 Say Y here if to include support for the watchdog timer
581 tristate "Texas Instruments K3 RTI watchdog"
585 Say Y here if you want to include support for the K3 watchdog
589 tristate "Orion watchdog"
594 Say Y here if to include support for the watchdog timer
600 tristate "Ricoh RN5T618 watchdog"
604 If you say yes here you get support for watchdog on the Ricoh
611 tristate "Allwinner SoCs watchdog support"
615 Say Y here to include support for the watchdog timer
621 tristate "Nuvoton NPCM750 watchdog"
627 watchdog embedded into the NPCM7xx.
628 This watchdog is used to reset the system and thus cannot be
636 Support for TI TWL4030 watchdog. Say 'Y' here to enable the
637 watchdog timer support for TWL4030 chips.
640 tristate "Freescale STMP3XXX & i.MX23/28 watchdog"
644 Say Y here to include support for the watchdog timer inside
656 Technologic Systems TS-4800 has watchdog timer implemented in
658 watchdog timer on TS-4800 board.
666 watchdog timer implemented in a external CPLD chip. Say Y here
667 if you want to support for the watchdog timer on TS-72XX boards.
673 tristate "Max63xx watchdog"
677 Support for memory mapped max63{69,70,71,72,73,74} watchdog timer.
684 This is the driver for the Max77620 watchdog timer.
685 Say 'Y' here to enable the watchdog timer support for
695 This is the driver for the hardware watchdog
698 watchdog support enabled, say Y, otherwise say N.
709 This is the driver for the system controller watchdog
711 watchdog driver will call ARM SMC API and trap into
715 watchdog support enabled, say Y, otherwise say N.
725 This is the driver for the hardware watchdog on the Freescale
727 processors and wish to have watchdog support enabled,
734 tristate "ST-Ericsson DB800 watchdog"
739 Say Y here to include Watchdog timer support for the watchdog
746 tristate "Retu watchdog"
750 Retu watchdog driver for Nokia Internet Tablets (770, N800,
751 N810). At least on N800 the watchdog cannot be disabled, so
758 tristate "MOXART watchdog"
761 Say Y here to include Watchdog timer support for the watchdog
780 tristate "Tegra watchdog"
784 Say Y here to include support for the watchdog timer
791 tristate "QCOM watchdog"
796 Say Y here to include Watchdog timer support for the watchdog found
804 tristate "Amlogic Meson GXBB SoCs watchdog support"
808 Say Y here to include support for the watchdog timer
814 tristate "Amlogic Meson SoCs watchdog support"
818 Say Y here to include support for the watchdog timer
824 tristate "Mediatek SoCs watchdog support"
830 Say Y here to include support for the watchdog timer
836 tristate "Conexant Digicolor SoCs watchdog support"
840 Say Y here to include support for the watchdog timer
846 tristate "ARM Secure Monitor Call based watchdog support"
852 Say Y here to include support for a watchdog timer
864 Say Y here if to include support for the watchdog timer
875 This driver adds watchdog support for the integrated watchdogs in the
883 This driver adds watchdog support for the integrated watchdogs in the
887 tristate "Renesas RZ/N1 watchdog"
891 This driver adds watchdog support for the integrated watchdogs in the
899 This driver adds watchdog support for the integrated watchdogs in the
903 tristate "Aspeed BMC watchdog support"
907 Say Y here to include support for the watchdog timer
921 Say Y here to include support for the watchdog timer
928 tristate "STPMIC1 PMIC watchdog support"
932 Say Y here to include watchdog support embedded into STPMIC1 PMIC.
933 If the watchdog timer expires, stpmic1 will shut down all its power
940 tristate "UniPhier watchdog support"
945 Say Y here to include support watchdog timer embedded
952 bool "Realtek RTD119x/RTD129x watchdog support"
958 Say Y here to include support for the watchdog timer in
962 tristate "Realtek Otto MIPS watchdog support"
968 Say Y here to include support for the watchdog timer on Realtek
969 RTL838x, RTL839x, RTL930x SoCs. This watchdog has pretimeout
975 tristate "Spreadtrum watchdog support"
979 Say Y here to include watchdog timer supported
983 tristate "QCOM PM8916 pmic watchdog"
987 Say Y here to include support watchdog timer embedded into the
991 tristate "Toshiba Visconti series watchdog support"
995 Say Y here to include support for the watchdog timer in Toshiba
999 tristate "MStar MSC313e watchdog"
1011 tristate "Apple SoC watchdog"
1016 SoCs such as the M1. Next to the common watchdog features this
1023 tristate "Sunplus watchdog support"
1027 Say Y here to include support for the watchdog timer
1039 This is the driver for the hardware watchdog on Single Board
1040 Computers produced by Acquire Inc (and others). This watchdog
1054 computer, say `Y' here to support its built-in watchdog timer
1062 This is the driver for the hardware watchdog on the ALi M1535 PMU.
1073 This is the driver for the hardware watchdog on the ALi M7101 PMU
1088 Enables watchdog timer support for the watchdog timer on the
1097 Enables watchdog timer support for the watchdog timer present
1108 This is the driver for the hardware watchdog on the Fintek F71808E,
1120 Hardware watchdog driver for the AMD/ATI SP5100 chipset. The TCO
1121 (Total Cost of Ownership) timer is a watchdog timer that will reboot
1132 This driver enables a watchdog capability built into the
1134 processors. This watchdog watches your kernel to make sure
1145 This is the driver for the hardware watchdog built in to the
1147 This watchdog simply watches your kernel to make sure it doesn't
1155 tristate "Compulab SBC-FITPC2 watchdog"
1158 This is the driver for the built-in watchdog timer on the fit-PC2,
1161 It's possible to enable the watchdog timer either from BIOS (F2) or
1166 Entering BIOS setup temporarily disables watchdog operation regardless
1170 Once the watchdog is enabled the system will be restarted every
1172 disable the watchdog.
1183 Enable support for the watchdog timer on the Eurotech CPU-1220 and
1191 This is the driver for the hardware watchdog on the IB700 Single
1193 watchdog simply watches your kernel to make sure it doesn't freeze,
1208 This is the driver for the IBM Automatic Server Restart watchdog
1218 This is a driver for the hardware watchdog on the ICP Single
1230 Hardware driver for the watchdog timer built into the Intel
1243 Hardware driver for the watchdog timer built into the Intel
1257 This driver currently supports only the watchdog evolution
1271 Hardware driver for the intel TCO timer based watchdog devices.
1276 The TCO (Total Cost of Ownership) timer is a watchdog timer
1281 NO_REBOOT flag which prevents the watchdog from rebooting the
1292 Add vendor specific support to the intel TCO timer based watchdog
1300 This is the driver for the built-in watchdog timer on the IT8712F
1314 This is the driver for the hardware watchdog on the ITE IT8607,
1319 This watchdog simply watches your kernel to make sure it doesn't
1331 A software monitoring watchdog and NMI handling driver. This driver
1342 Enables the NMI handler for the watchdog pretimeout NMI and the iLO
1351 Support for the PLD watchdog on some Kontron ETX and COMexpress
1362 watchdog cards as found on the SC1200. This watchdog is mainly used
1375 Enable the built-in watchdog timer support on the National
1381 tristate "NS PC87413 watchdog"
1384 This is the driver for the hardware watchdog on the PC87413 chipset
1385 This watchdog simply watches your kernel to make sure it doesn't
1400 watchdog timer that will reboot the machine after its second
1405 NO_REBOOT flag which prevents the watchdog from rebooting the
1413 tristate "RDC R-321x SoC watchdog"
1417 This is the driver for the built in hardware watchdog
1427 This driver can be used with the watchdog timer found on some
1430 and re-set the watchdog timer, and reads port 0x45 to disable
1431 the watchdog. If you have a card that behave in similar ways,
1442 This is the driver for the hardware watchdog on the SBC8360 Single
1454 This is the driver for the hardware watchdog found on the IEI
1456 watchdog simply watches your kernel to make sure it doesn't freeze,
1475 This is the driver for the hardware watchdog timer on the
1487 This is the driver for the hardware watchdog component on the
1491 This watchdog simply watches your kernel to make sure it doesn't
1508 This is the driver for the hardware watchdog timer in the TQMX86 IO
1521 This is the driver for the hardware watchdog timer on VIA
1534 This is the driver for the hardware watchdog on the following
1550 This watchdog simply watches your kernel to make sure it doesn't
1563 This is the driver for the hardware watchdog on the W83877F chipset
1565 watchdog simply watches your kernel to make sure it doesn't freeze,
1578 This is the driver for the hardware watchdog on the W83977F I/O chip
1580 watchdog simply watches your kernel to make sure it doesn't freeze,
1592 N. This is the driver for the watchdog timer built-in on that
1593 processor using ZF-Logic interface. This watchdog simply watches
1601 tristate "Winsystems SBC EPX-C3 watchdog"
1604 This is the driver for the built-in watchdog timer on the EPX-C3
1607 *Note*: This hardware watchdog is not probeable and thus there
1611 are running it on an EPX-C3 from Winsystems with the watchdog
1626 A device driver for the Intel MEI iAMT watchdog.
1628 The Intel AMT Watchdog is an OS Health (Hang/Crash) watchdog.
1630 to any subscriber to this event. The watchdog doesn't reset the
1641 This is the driver for the watchdog timer on the National Instruments
1672 tristate "MCF54xx watchdog support"
1683 tristate "Atheros AR71XX/AR724X/AR913X hardware watchdog"
1686 Hardware driver for the built-in watchdog timer on the Atheros
1701 watchdog timer.
1710 Hardware driver for the Indy's/I2's watchdog. This is a
1711 watchdog timer that will reboot the machine after a 60 second
1712 timer expired and no process has written to /dev/watchdog during
1716 tristate "Ingenic jz4740 SoC hardware watchdog"
1722 Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs.
1728 Hardware driver for the MTX-1 boards. This is a watchdog timer that
1732 tristate "Sibyte SoC hardware watchdog"
1735 Watchdog driver for the built in watchdog hardware in Sibyte
1736 SoC processors. There are apparently two watchdog timers
1738 because currently Linux only supports exporting one watchdog
1755 Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs.
1764 Hardware driver for OCTEON's on chip watchdog timer.
1765 Enables the watchdog for all cores running Linux. It
1766 installs a NMI handler and pokes the watchdog based on an
1767 interrupt. On first expiration of the watchdog, the
1772 When userspace has /dev/watchdog open, no poking is done
1777 tristate "Broadcom BCM2835 hardware watchdog"
1781 Watchdog driver for the built in watchdog hardware in Broadcom
1792 Support for the watchdog timer on the following Broadcom BCM281xx
1804 access to the driver's internal data structures as well as watchdog
1818 watchdog block, including some cable modem chips and DSL (63xx)
1834 tristate "Lantiq SoC watchdog"
1841 tristate "Loongson1 SoC hardware watchdog"
1848 tristate "Ralink SoC watchdog"
1855 tristate "HPE GXP watchdog support"
1859 Say Y here to include support for the watchdog timer
1866 tristate "Mediatek SoC watchdog"
1873 tristate "Microchip PIC32 hardware watchdog"
1877 Watchdog driver for the built in watchdog hardware in a PIC32.
1879 Configuration bits must be set appropriately for the watchdog to be
1919 This driver is for a SoC level watchdog that exists on some
1932 This enables the watchdog in the PIKA FPGA. Currently used on
1943 Please see Documentation/watchdog/watchdog-api.rst for
1954 Select the default watchdog timer period to be used by the PowerPC
1955 Book-E watchdog driver. A watchdog "event" occurs when the bit
1982 Driver for virtual watchdog timers provided by PAPR
1986 tristate "RTAS watchdog"
1989 This driver adds watchdog support for the RTAS watchdog.
2002 provide a virtual watchdog timer to their guest that cause a
2018 This driver adds watchdog support for the integrated watchdog in the
2020 to have watchdog support enabled, say Y, otherwise say N.
2039 This is the driver for the hardware watchdog timers present on
2046 another UltraSPARC-IIi-cEngine boardset with hardware watchdog,
2053 Say Y here to support the hardware watchdog capability on Sun RIO
2054 machines. The watchdog timeout period is normally one minute but
2062 Say Y here to support the hypervisor watchdog capability embedded
2077 Say Y here to support the hypervisor watchdog capability provided
2078 by Xen 4.0 and newer. The watchdog timeout period is normally one
2082 tristate "UML watchdog"
2100 hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.rst>.
2101 The PC watchdog cards can be ordered from <http://www.berkprod.com/>.
2112 This is a driver for the Mixcom hardware watchdog cards. This
2113 watchdog simply watches your kernel to make sure it doesn't freeze,
2126 If you have a WDT500P or WDT501P watchdog board, say Y here,
2160 If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N.
2162 If you have a PCI-WDT501 watchdog board then you can enable the
2195 tristate "Intel Keem Bay SoC non-secure watchdog"
2199 This option enable support for an In-secure watchdog timer driver for