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.
212 Support for the watchdog in the DA9062 and DA9061 PMICs.
221 If you say yes here you get support for watchdog device
225 bool "Register the watchdog as early as possible"
229 in not early enough in the boot process to avoid the watchdog
257 tristate "Sigma Designs SMP86xx/SMP87xx watchdog"
262 Support for the watchdog in Sigma Designs SMP86xx (tango3)
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.
366 or a two stages watchdog, it depends on the module parameter "action".
375 tristate "Armada 37xx watchdog"
380 Say Y here to include support for the watchdog timer found on
386 tristate "Alphascale ASM9260 watchdog"
396 tristate "AT91RM9200 watchdog"
403 tristate "AT91SAM9X / AT91CAP9 watchdog"
415 Atmel SAMA5D4 watchdog timer is embedded into SAMA5D4 chips.
424 Say Y here if you want to include support for the watchdog
428 tristate "DC21285 watchdog"
431 The Intel Footbridge chip contains a built-in watchdog circuit. Say Y
437 lock up if the watchdog fires.
442 tristate "NetWinder WB83C977 watchdog"
445 Say Y here to include support for the WB977 watchdog included in
452 tristate "Faraday Technology FTWDT010 watchdog"
458 FTWDT010 watchdog timer embedded in the Cortina Systems Gemini
468 Say Y here if to include support for the watchdog timer
473 Note: The internal IXP4xx watchdog does a soft CPU reset
475 where the watchdog will fail to reset the board correctly
483 This will include watchdog timer support for Samsung SoCs. If
484 you want to include watchdog support for any machine, kindly
494 the system when the timer expires with the watchdog enabled.
498 then watchdog intervals of over approximately 20seconds are
505 tristate "SA1100/PXA2xx watchdog"
517 tristate "Synopsys DesignWare watchdog"
522 watchdog timer found in many chips.
531 Say Y here if to include support for the watchdog timer
542 Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y'
543 here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer.
550 Say Y here if to include support for the watchdog timer
562 Say Y here if to include support for the watchdog timer
567 Note: The IOP13XX watchdog does an Internal Bus Reset which will
574 tristate "DaVinci watchdog"
578 Say Y here if to include support for the watchdog timer
587 tristate "Orion watchdog"
592 Say Y here if to include support for the watchdog timer
598 tristate "Ricoh RN5T618 watchdog"
602 If you say yes here you get support for watchdog on the Ricoh
609 tristate "Allwinner SoCs watchdog support"
613 Say Y here to include support for the watchdog timer
619 bool "ST-Ericsson COH 901 327 watchdog"
625 watchdog embedded into the ST-Ericsson U300 series platforms.
626 This watchdog is used to reset the system and thus cannot be
630 tristate "Nuvoton NPCM750 watchdog"
636 watchdog embedded into the NPCM7xx.
637 This watchdog is used to reset the system and thus cannot be
645 Support for TI TWL4030 watchdog. Say 'Y' here to enable the
646 watchdog timer support for TWL4030 chips.
649 tristate "Freescale STMP3XXX & i.MX23/28 watchdog"
653 Say Y here to include support for the watchdog timer inside
665 Technologic Systems TS-4800 has watchdog timer implemented in
667 watchdog timer on TS-4800 board.
674 watchdog timer implemented in a external CPLD chip. Say Y here
675 if you want to support for the watchdog timer on TS-72XX boards.
681 tristate "Max63xx watchdog"
685 Support for memory mapped max63{69,70,71,72,73,74} watchdog timer.
691 This is the driver for the Max77620 watchdog timer.
692 Say 'Y' here to enable the watchdog timer support for
702 This is the driver for the hardware watchdog
705 watchdog support enabled, say Y, otherwise say N.
716 This is the driver for the system controller watchdog
718 watchdog driver will call ARM SMC API and trap into
722 watchdog support enabled, say Y, otherwise say N.
732 This is the driver for the hardware watchdog on the Freescale
734 processors and wish to have watchdog support enabled,
741 tristate "ST-Ericsson Ux500 watchdog"
746 Say Y here to include Watchdog timer support for the watchdog
753 tristate "Retu watchdog"
757 Retu watchdog driver for Nokia Internet Tablets (770, N800,
758 N810). At least on N800 the watchdog cannot be disabled, so
765 tristate "MOXART watchdog"
768 Say Y here to include Watchdog timer support for the watchdog
775 tristate "SiRFSOC watchdog"
780 Support for CSR SiRFprimaII and SiRFatlasVI watchdog. When
781 the watchdog triggers the system will be reset.
796 tristate "Tegra watchdog"
800 Say Y here to include support for the watchdog timer
807 tristate "QCOM watchdog"
812 Say Y here to include Watchdog timer support for the watchdog found
820 tristate "Amlogic Meson GXBB SoCs watchdog support"
824 Say Y here to include support for the watchdog timer
830 tristate "Amlogic Meson SoCs watchdog support"
834 Say Y here to include support for the watchdog timer
840 tristate "Mediatek SoCs watchdog support"
844 Say Y here to include support for the watchdog timer
850 tristate "Conexant Digicolor SoCs watchdog support"
854 Say Y here to include support for the watchdog timer
865 Say Y here if to include support for the watchdog timer
872 tristate "CSRatlas7 watchdog"
875 Say Y here to include Watchdog timer support for the watchdog
886 This driver adds watchdog support for the integrated watchdogs in the
894 This driver adds watchdog support for the integrated watchdogs in the
898 tristate "Aspeed BMC watchdog support"
902 Say Y here to include support for the watchdog timer
911 tristate "ZTE zx2967 SoCs watchdog support"
915 Say Y here to include support for the watchdog timer
926 Say Y here to include support for the watchdog timer
933 tristate "STPMIC1 PMIC watchdog support"
937 Say Y here to include watchdog support embedded into STPMIC1 PMIC.
938 If the watchdog timer expires, stpmic1 will shut down all its power
945 tristate "UniPhier watchdog support"
950 Say Y here to include support watchdog timer embedded
957 bool "Realtek RTD119x/RTD129x watchdog support"
963 Say Y here to include support for the watchdog timer in
967 tristate "Spreadtrum watchdog support"
971 Say Y here to include watchdog timer supported
975 tristate "QCOM PM8916 pmic watchdog"
979 Say Y here to include support watchdog timer embedded into the
988 This is the driver for the hardware watchdog on Single Board
989 Computers produced by Acquire Inc (and others). This watchdog
1003 computer, say `Y' here to support its built-in watchdog timer
1011 This is the driver for the hardware watchdog on the ALi M1535 PMU.
1022 This is the driver for the hardware watchdog on the ALi M7101 PMU
1037 Enables watchdog timer support for the watchdog timer on the
1045 This is the driver for the hardware watchdog on the Fintek F71808E,
1057 Hardware watchdog driver for the AMD/ATI SP5100 chipset. The TCO
1058 (Total Cost of Ownership) timer is a watchdog timer that will reboot
1069 This driver enables a watchdog capability built into the
1071 processors. This watchdog watches your kernel to make sure
1082 This is the driver for the hardware watchdog built in to the
1084 This watchdog simply watches your kernel to make sure it doesn't
1092 tristate "Compulab SBC-FITPC2 watchdog"
1095 This is the driver for the built-in watchdog timer on the fit-PC2,
1098 It`s possible to enable watchdog timer either from BIOS (F2) or from booted Linux.
1101 Entering BIOS setup temporary disables watchdog operation regardless to current state,
1104 Once watchdog was enabled the system will be restarted every
1106 disable the watchdog.
1117 Enable support for the watchdog timer on the Eurotech CPU-1220 and
1125 This is the driver for the hardware watchdog on the IB700 Single
1126 Board Computer produced by TMC Technology (www.tmc-uk.com). This watchdog
1141 This is the driver for the IBM Automatic Server Restart watchdog
1151 This is a driver for the hardware watchdog on the ICP Single
1163 Hardware driver for the watchdog timer built into the Intel
1176 Hardware driver for the watchdog timer built into the Intel
1186 Hardware driver for the watchdog time built into the Intel SCU
1199 This driver currently supports only the watchdog evolution
1212 Hardware driver for the intel TCO timer based watchdog devices.
1217 The TCO (Total Cost of Ownership) timer is a watchdog timer
1222 NO_REBOOT flag which prevents the watchdog from rebooting the
1233 Add vendor specific support to the intel TCO timer based watchdog
1241 This is the driver for the built-in watchdog timer on the IT8712F
1255 This is the driver for the hardware watchdog on the ITE IT8607,
1260 This watchdog simply watches your kernel to make sure it doesn't
1272 A software monitoring watchdog and NMI handling driver. This driver
1283 Enables the NMI handler for the watchdog pretimeout NMI and the iLO
1292 Support for the PLD watchdog on some Kontron ETX and COMexpress
1303 watchdog cards as found on the SC1200. This watchdog is mainly used
1316 Enable the built-in watchdog timer support on the National
1322 tristate "NS PC87413 watchdog"
1325 This is the driver for the hardware watchdog on the PC87413 chipset
1326 This watchdog simply watches your kernel to make sure it doesn't
1341 watchdog timer that will reboot the machine after its second
1346 NO_REBOOT flag which prevents the watchdog from rebooting the
1354 tristate "RDC R-321x SoC watchdog"
1358 This is the driver for the built in hardware watchdog
1368 This driver can be used with the watchdog timer found on some
1371 and re-set the watchdog timer, and reads port 0x45 to disable
1372 the watchdog. If you have a card that behave in similar ways,
1383 This is the driver for the hardware watchdog on the SBC8360 Single
1395 This is the driver for the hardware watchdog found on the IEI
1397 watchdog simply watches your kernel to make sure it doesn't freeze,
1416 This is the driver for the hardware watchdog timer on the
1428 This is the driver for the hardware watchdog component on the
1432 This watchdog simply watches your kernel to make sure it doesn't
1448 This is the driver for the hardware watchdog timer in the TQMX86 IO
1461 This is the driver for the hardware watchdog timer on VIA
1474 This is the driver for the hardware watchdog on the following
1489 This watchdog simply watches your kernel to make sure it doesn't
1502 This is the driver for the hardware watchdog on the W83877F chipset
1504 watchdog simply watches your kernel to make sure it doesn't freeze,
1517 This is the driver for the hardware watchdog on the W83977F I/O chip
1519 watchdog simply watches your kernel to make sure it doesn't freeze,
1531 N. This is the driver for the watchdog timer built-in on that
1532 processor using ZF-Logic interface. This watchdog simply watches
1540 tristate "Winsystems SBC EPX-C3 watchdog"
1543 This is the driver for the built-in watchdog timer on the EPX-C3
1546 *Note*: This hardware watchdog is not probeable and thus there
1550 are running it on an EPX-C3 from Winsystems with the watchdog
1565 A device driver for the Intel MEI iAMT watchdog.
1567 The Intel AMT Watchdog is an OS Health (Hang/Crash) watchdog.
1569 to any subscriber to this event. The watchdog doesn't reset the
1580 This is the driver for the watchdog timer on the National Instruments
1599 tristate "MCF54xx watchdog support"
1610 tristate "Atheros AR71XX/AR724X/AR913X hardware watchdog"
1613 Hardware driver for the built-in watchdog timer on the Atheros
1628 watchdog timer.
1637 Hardware driver for the Indy's/I2's watchdog. This is a
1638 watchdog timer that will reboot the machine after a 60 second
1639 timer expired and no process has written to /dev/watchdog during
1643 tristate "Ingenic jz4740 SoC hardware watchdog"
1647 Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs.
1653 Hardware driver for the MTX-1 boards. This is a watchdog timer that
1661 Hardware driver for the PNX833x's watchdog. This is a
1662 watchdog timer that will reboot the machine after a programmable
1663 timer has expired and no process has written to /dev/watchdog during
1667 tristate "Sibyte SoC hardware watchdog"
1670 Watchdog driver for the built in watchdog hardware in Sibyte
1671 SoC processors. There are apparently two watchdog timers
1673 because currently Linux only supports exporting one watchdog
1690 Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs.
1699 Hardware driver for OCTEON's on chip watchdog timer.
1700 Enables the watchdog for all cores running Linux. It
1701 installs a NMI handler and pokes the watchdog based on an
1702 interrupt. On first expiration of the watchdog, the
1707 When userspace has /dev/watchdog open, no poking is done
1712 tristate "Broadcom BCM63xx hardware watchdog"
1715 Watchdog driver for the built in watchdog hardware in Broadcom
1722 tristate "Broadcom BCM2835 hardware watchdog"
1726 Watchdog driver for the built in watchdog hardware in Broadcom
1737 Support for the watchdog timer on the following Broadcom BCM281xx
1749 access to the driver's internal data structures as well as watchdog
1763 watchdog block, including some cable modem chips.
1778 tristate "Lantiq SoC watchdog"
1785 tristate "Loongson1 SoC hardware watchdog"
1792 tristate "Ralink SoC watchdog"
1799 tristate "Mediatek SoC watchdog"
1806 tristate "Microchip PIC32 hardware watchdog"
1810 Watchdog driver for the built in watchdog hardware in a PIC32.
1812 Configuration bits must be set appropriately for the watchdog to be
1852 This driver is for a SoC level watchdog that exists on some
1869 This enables the watchdog in the PIKA FPGA. Currently used on
1880 Please see Documentation/watchdog/watchdog-api.rst for
1891 Select the default watchdog timer period to be used by the PowerPC
1892 Book-E watchdog driver. A watchdog "event" occurs when the bit
1915 tristate "RTAS watchdog"
1918 This driver adds watchdog support for the RTAS watchdog.
1931 provide a virtual watchdog timer to their guest that cause a
1947 This driver adds watchdog support for the integrated watchdog in the
1949 to have watchdog support enabled, say Y, otherwise say N.
1968 This is the driver for the hardware watchdog timers present on
1975 another UltraSPARC-IIi-cEngine boardset with hardware watchdog,
1982 Say Y here to support the hardware watchdog capability on Sun RIO
1983 machines. The watchdog timeout period is normally one minute but
1991 Say Y here to support the hypervisor watchdog capability embedded
2006 Say Y here to support the hypervisor watchdog capability provided
2007 by Xen 4.0 and newer. The watchdog timeout period is normally one
2011 tristate "UML watchdog"
2029 hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.rst>. The PC
2030 watchdog cards can be ordered from <http://www.berkprod.com/>.
2041 This is a driver for the Mixcom hardware watchdog cards. This
2042 watchdog simply watches your kernel to make sure it doesn't freeze,
2055 If you have a WDT500P or WDT501P watchdog board, say Y here,
2089 If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N.
2091 If you have a PCI-WDT501 watchdog board then you can enable the