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 <ftp://ibiblio.org/pub/Linux/system/daemons/watchdog/>. This daemon can
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
79 bool "Enable watchdog pretimeout governors"
82 The option allows to select watchdog pretimeout governors.
93 tristate "Noop watchdog pretimeout governor"
97 Noop watchdog pretimeout governor, only an informational
101 tristate "Panic watchdog pretimeout governor"
105 Panic watchdog pretimeout governor, on watchdog pretimeout
112 This option selects a default watchdog pretimeout governor.
113 The governor takes its action, if a watchdog is capable
120 Use noop watchdog pretimeout governor by default. If noop
128 Use panic watchdog pretimeout governor by default, if
129 a watchdog pretimeout event happens, consider that
130 a watchdog feeder is dead and reboot is unavoidable.
145 tristate "Software watchdog"
148 A software monitoring watchdog. This will fail to reboot your system
149 from some situations that the hardware watchdog will recover
156 bool "Software watchdog pretimeout governor support"
160 watchdog. Be aware that governors might affect the watchdog because it
168 Support for the watchdog in the ROHM BD70528 PMIC. Watchdog trigger
171 Say Y here to include support for the ROHM BD70528 watchdog.
180 Support for the watchdog in the DA9052 PMIC. Watchdog trigger
183 Say Y here to include support for the DA9052 watchdog.
192 If you say yes here you get support for watchdog on the Dialog
203 Support for the watchdog in the DA9063 PMIC.
213 Support for the watchdog in the DA9062 and DA9061 PMICs.
222 If you say yes here you get support for watchdog device
226 bool "Register the watchdog as early as possible"
230 in not early enough in the boot process to avoid the watchdog
258 tristate "Sigma Designs SMP86xx/SMP87xx watchdog"
263 Support for the watchdog in Sigma Designs SMP86xx (tango3)
277 over the native iTCO watchdog driver found on many Intel CPUs.
283 tristate "WM831x watchdog"
287 Support for the watchdog in the WM831x AudioPlus PMICs. When
288 the watchdog triggers the system will be reset.
291 tristate "WM8350 watchdog"
295 Support for the watchdog in the WM8350 AudioPlus PMIC. When
296 the watchdog triggers the system will be reset.
325 Support for the watchdog on RAVE SP device.
333 This is the driver for the hardware watchdog on Mellanox systems.
335 This driver can be used together with the watchdog daemon.
348 Say Y here to include support for the watchdog timer
378 or a two stages watchdog, it depends on the module parameter "action".
387 tristate "Armada 37xx watchdog"
393 Say Y here to include support for the watchdog timer found on
399 tristate "Alphascale ASM9260 watchdog"
409 tristate "AT91RM9200 watchdog"
416 tristate "AT91SAM9X / AT91CAP9 watchdog"
428 Atmel SAMA5D4 watchdog timer is embedded into SAMA5D4 chips.
437 Say Y here if you want to include support for the watchdog
441 tristate "DC21285 watchdog"
444 The Intel Footbridge chip contains a built-in watchdog circuit. Say Y
450 lock up if the watchdog fires.
455 tristate "NetWinder WB83C977 watchdog"
458 Say Y here to include support for the WB977 watchdog included in
465 tristate "Faraday Technology FTWDT010 watchdog"
471 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
501 the system when the timer expires with the watchdog enabled.
505 then watchdog intervals of over approximately 20seconds are
512 tristate "SA1100/PXA2xx watchdog"
524 tristate "Synopsys DesignWare watchdog"
529 watchdog timer found in many chips.
538 Say Y here if to include support for the watchdog timer
549 Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y'
550 here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer.
557 Say Y here if to include support for the watchdog timer
569 Say Y here if to include support for the watchdog timer
574 Note: The IOP13XX watchdog does an Internal Bus Reset which will
581 tristate "DaVinci watchdog"
585 Say Y here if to include support for the watchdog timer
594 tristate "Texas Instruments K3 RTI watchdog"
598 Say Y here if you want to include support for the K3 watchdog
602 tristate "Orion watchdog"
607 Say Y here if to include support for the watchdog timer
613 tristate "Ricoh RN5T618 watchdog"
617 If you say yes here you get support for watchdog on the Ricoh
624 tristate "Allwinner SoCs watchdog support"
628 Say Y here to include support for the watchdog timer
634 bool "ST-Ericsson COH 901 327 watchdog"
640 watchdog embedded into the ST-Ericsson U300 series platforms.
641 This watchdog is used to reset the system and thus cannot be
645 tristate "Nuvoton NPCM750 watchdog"
651 watchdog embedded into the NPCM7xx.
652 This watchdog is used to reset the system and thus cannot be
660 Support for TI TWL4030 watchdog. Say 'Y' here to enable the
661 watchdog timer support for TWL4030 chips.
664 tristate "Freescale STMP3XXX & i.MX23/28 watchdog"
668 Say Y here to include support for the watchdog timer inside
680 Technologic Systems TS-4800 has watchdog timer implemented in
682 watchdog timer on TS-4800 board.
690 watchdog timer implemented in a external CPLD chip. Say Y here
691 if you want to support for the watchdog timer on TS-72XX boards.
697 tristate "Max63xx watchdog"
701 Support for memory mapped max63{69,70,71,72,73,74} watchdog timer.
708 This is the driver for the Max77620 watchdog timer.
709 Say 'Y' here to enable the watchdog timer support for
719 This is the driver for the hardware watchdog
722 watchdog support enabled, say Y, otherwise say N.
733 This is the driver for the system controller watchdog
735 watchdog driver will call ARM SMC API and trap into
739 watchdog support enabled, say Y, otherwise say N.
749 This is the driver for the hardware watchdog on the Freescale
751 processors and wish to have watchdog support enabled,
758 tristate "ST-Ericsson Ux500 watchdog"
763 Say Y here to include Watchdog timer support for the watchdog
770 tristate "Retu watchdog"
774 Retu watchdog driver for Nokia Internet Tablets (770, N800,
775 N810). At least on N800 the watchdog cannot be disabled, so
782 tristate "MOXART watchdog"
785 Say Y here to include Watchdog timer support for the watchdog
792 tristate "SiRFSOC watchdog"
798 Support for CSR SiRFprimaII and SiRFatlasVI watchdog. When
799 the watchdog triggers the system will be reset.
814 tristate "Tegra watchdog"
818 Say Y here to include support for the watchdog timer
825 tristate "QCOM watchdog"
830 Say Y here to include Watchdog timer support for the watchdog found
838 tristate "Amlogic Meson GXBB SoCs watchdog support"
842 Say Y here to include support for the watchdog timer
848 tristate "Amlogic Meson SoCs watchdog support"
852 Say Y here to include support for the watchdog timer
858 tristate "Mediatek SoCs watchdog support"
863 Say Y here to include support for the watchdog timer
869 tristate "Conexant Digicolor SoCs watchdog support"
873 Say Y here to include support for the watchdog timer
879 tristate "ARM Secure Monitor Call based watchdog support"
885 Say Y here to include support for a watchdog timer
897 Say Y here if to include support for the watchdog timer
904 tristate "CSRatlas7 watchdog"
907 Say Y here to include Watchdog timer support for the watchdog
918 This driver adds watchdog support for the integrated watchdogs in the
926 This driver adds watchdog support for the integrated watchdogs in the
930 tristate "Aspeed BMC watchdog support"
934 Say Y here to include support for the watchdog timer
943 tristate "ZTE zx2967 SoCs watchdog support"
947 Say Y here to include support for the watchdog timer
958 Say Y here to include support for the watchdog timer
965 tristate "STPMIC1 PMIC watchdog support"
969 Say Y here to include watchdog support embedded into STPMIC1 PMIC.
970 If the watchdog timer expires, stpmic1 will shut down all its power
977 tristate "UniPhier watchdog support"
982 Say Y here to include support watchdog timer embedded
989 bool "Realtek RTD119x/RTD129x watchdog support"
995 Say Y here to include support for the watchdog timer in
999 tristate "Spreadtrum watchdog support"
1003 Say Y here to include watchdog timer supported
1007 tristate "QCOM PM8916 pmic watchdog"
1011 Say Y here to include support watchdog timer embedded into the
1015 tristate "Toshiba Visconti series watchdog support"
1019 Say Y here to include support for the watchdog timer in Toshiba
1028 This is the driver for the hardware watchdog on Single Board
1029 Computers produced by Acquire Inc (and others). This watchdog
1043 computer, say `Y' here to support its built-in watchdog timer
1051 This is the driver for the hardware watchdog on the ALi M1535 PMU.
1062 This is the driver for the hardware watchdog on the ALi M7101 PMU
1077 Enables watchdog timer support for the watchdog timer on the
1085 This is the driver for the hardware watchdog on the Fintek F71808E,
1097 Hardware watchdog driver for the AMD/ATI SP5100 chipset. The TCO
1098 (Total Cost of Ownership) timer is a watchdog timer that will reboot
1109 This driver enables a watchdog capability built into the
1111 processors. This watchdog watches your kernel to make sure
1122 This is the driver for the hardware watchdog built in to the
1124 This watchdog simply watches your kernel to make sure it doesn't
1132 tristate "Compulab SBC-FITPC2 watchdog"
1135 This is the driver for the built-in watchdog timer on the fit-PC2,
1138 It`s possible to enable watchdog timer either from BIOS (F2) or from booted Linux.
1141 Entering BIOS setup temporary disables watchdog operation regardless to current state,
1144 Once watchdog was enabled the system will be restarted every
1146 disable the watchdog.
1157 Enable support for the watchdog timer on the Eurotech CPU-1220 and
1165 This is the driver for the hardware watchdog on the IB700 Single
1166 Board Computer produced by TMC Technology (www.tmc-uk.com). This watchdog
1181 This is the driver for the IBM Automatic Server Restart watchdog
1191 This is a driver for the hardware watchdog on the ICP Single
1203 Hardware driver for the watchdog timer built into the Intel
1216 Hardware driver for the watchdog timer built into the Intel
1226 Hardware driver for the watchdog time built into the Intel SCU
1239 This driver currently supports only the watchdog evolution
1253 Hardware driver for the intel TCO timer based watchdog devices.
1258 The TCO (Total Cost of Ownership) timer is a watchdog timer
1263 NO_REBOOT flag which prevents the watchdog from rebooting the
1274 Add vendor specific support to the intel TCO timer based watchdog
1282 This is the driver for the built-in watchdog timer on the IT8712F
1296 This is the driver for the hardware watchdog on the ITE IT8607,
1301 This watchdog simply watches your kernel to make sure it doesn't
1313 A software monitoring watchdog and NMI handling driver. This driver
1324 Enables the NMI handler for the watchdog pretimeout NMI and the iLO
1333 Support for the PLD watchdog on some Kontron ETX and COMexpress
1344 watchdog cards as found on the SC1200. This watchdog is mainly used
1357 Enable the built-in watchdog timer support on the National
1363 tristate "NS PC87413 watchdog"
1366 This is the driver for the hardware watchdog on the PC87413 chipset
1367 This watchdog simply watches your kernel to make sure it doesn't
1382 watchdog timer that will reboot the machine after its second
1387 NO_REBOOT flag which prevents the watchdog from rebooting the
1395 tristate "RDC R-321x SoC watchdog"
1399 This is the driver for the built in hardware watchdog
1409 This driver can be used with the watchdog timer found on some
1412 and re-set the watchdog timer, and reads port 0x45 to disable
1413 the watchdog. If you have a card that behave in similar ways,
1424 This is the driver for the hardware watchdog on the SBC8360 Single
1436 This is the driver for the hardware watchdog found on the IEI
1438 watchdog simply watches your kernel to make sure it doesn't freeze,
1457 This is the driver for the hardware watchdog timer on the
1469 This is the driver for the hardware watchdog component on the
1473 This watchdog simply watches your kernel to make sure it doesn't
1490 This is the driver for the hardware watchdog timer in the TQMX86 IO
1503 This is the driver for the hardware watchdog timer on VIA
1516 This is the driver for the hardware watchdog on the following
1532 This watchdog simply watches your kernel to make sure it doesn't
1545 This is the driver for the hardware watchdog on the W83877F chipset
1547 watchdog simply watches your kernel to make sure it doesn't freeze,
1560 This is the driver for the hardware watchdog on the W83977F I/O chip
1562 watchdog simply watches your kernel to make sure it doesn't freeze,
1574 N. This is the driver for the watchdog timer built-in on that
1575 processor using ZF-Logic interface. This watchdog simply watches
1583 tristate "Winsystems SBC EPX-C3 watchdog"
1586 This is the driver for the built-in watchdog timer on the EPX-C3
1589 *Note*: This hardware watchdog is not probeable and thus there
1593 are running it on an EPX-C3 from Winsystems with the watchdog
1608 A device driver for the Intel MEI iAMT watchdog.
1610 The Intel AMT Watchdog is an OS Health (Hang/Crash) watchdog.
1612 to any subscriber to this event. The watchdog doesn't reset the
1623 This is the driver for the watchdog timer on the National Instruments
1642 tristate "MCF54xx watchdog support"
1653 tristate "Atheros AR71XX/AR724X/AR913X hardware watchdog"
1656 Hardware driver for the built-in watchdog timer on the Atheros
1671 watchdog timer.
1680 Hardware driver for the Indy's/I2's watchdog. This is a
1681 watchdog timer that will reboot the machine after a 60 second
1682 timer expired and no process has written to /dev/watchdog during
1686 tristate "Ingenic jz4740 SoC hardware watchdog"
1692 Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs.
1698 Hardware driver for the MTX-1 boards. This is a watchdog timer that
1706 Hardware driver for the PNX833x's watchdog. This is a
1707 watchdog timer that will reboot the machine after a programmable
1708 timer has expired and no process has written to /dev/watchdog during
1712 tristate "Sibyte SoC hardware watchdog"
1715 Watchdog driver for the built in watchdog hardware in Sibyte
1716 SoC processors. There are apparently two watchdog timers
1718 because currently Linux only supports exporting one watchdog
1735 Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs.
1744 Hardware driver for OCTEON's on chip watchdog timer.
1745 Enables the watchdog for all cores running Linux. It
1746 installs a NMI handler and pokes the watchdog based on an
1747 interrupt. On first expiration of the watchdog, the
1752 When userspace has /dev/watchdog open, no poking is done
1757 tristate "Broadcom BCM63xx hardware watchdog"
1760 Watchdog driver for the built in watchdog hardware in Broadcom
1767 tristate "Broadcom BCM2835 hardware watchdog"
1771 Watchdog driver for the built in watchdog hardware in Broadcom
1782 Support for the watchdog timer on the following Broadcom BCM281xx
1794 access to the driver's internal data structures as well as watchdog
1808 watchdog block, including some cable modem chips.
1823 tristate "Lantiq SoC watchdog"
1830 tristate "Loongson1 SoC hardware watchdog"
1837 tristate "Ralink SoC watchdog"
1844 tristate "Mediatek SoC watchdog"
1851 tristate "Microchip PIC32 hardware watchdog"
1855 Watchdog driver for the built in watchdog hardware in a PIC32.
1857 Configuration bits must be set appropriately for the watchdog to be
1897 This driver is for a SoC level watchdog that exists on some
1914 This enables the watchdog in the PIKA FPGA. Currently used on
1925 Please see Documentation/watchdog/watchdog-api.rst for
1936 Select the default watchdog timer period to be used by the PowerPC
1937 Book-E watchdog driver. A watchdog "event" occurs when the bit
1960 tristate "RTAS watchdog"
1963 This driver adds watchdog support for the RTAS watchdog.
1976 provide a virtual watchdog timer to their guest that cause a
1992 This driver adds watchdog support for the integrated watchdog in the
1994 to have watchdog support enabled, say Y, otherwise say N.
2013 This is the driver for the hardware watchdog timers present on
2020 another UltraSPARC-IIi-cEngine boardset with hardware watchdog,
2027 Say Y here to support the hardware watchdog capability on Sun RIO
2028 machines. The watchdog timeout period is normally one minute but
2036 Say Y here to support the hypervisor watchdog capability embedded
2051 Say Y here to support the hypervisor watchdog capability provided
2052 by Xen 4.0 and newer. The watchdog timeout period is normally one
2056 tristate "UML watchdog"
2074 hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.rst>. The PC
2075 watchdog cards can be ordered from <http://www.berkprod.com/>.
2086 This is a driver for the Mixcom hardware watchdog cards. This
2087 watchdog simply watches your kernel to make sure it doesn't freeze,
2100 If you have a WDT500P or WDT501P watchdog board, say Y here,
2134 If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N.
2136 If you have a PCI-WDT501 watchdog board then you can enable the