14103b765SPoul-Henning Kamp.\" Copyright (c) 2004 Poul-Henning Kamp <phk@FreeBSD.org> 24103b765SPoul-Henning Kamp.\" Copyright (c) 2003 Sean M. Kelly <smkelly@FreeBSD.org> 34103b765SPoul-Henning Kamp.\" All rights reserved. 44103b765SPoul-Henning Kamp.\" 54103b765SPoul-Henning Kamp.\" Redistribution and use in source and binary forms, with or without 64103b765SPoul-Henning Kamp.\" modification, are permitted provided that the following conditions 74103b765SPoul-Henning Kamp.\" are met: 84103b765SPoul-Henning Kamp.\" 1. Redistributions of source code must retain the above copyright 94103b765SPoul-Henning Kamp.\" notice, this list of conditions and the following disclaimer. 104103b765SPoul-Henning Kamp.\" 2. Redistributions in binary form must reproduce the above copyright 114103b765SPoul-Henning Kamp.\" notice, this list of conditions and the following disclaimer in the 124103b765SPoul-Henning Kamp.\" documentation and/or other materials provided with the distribution. 134103b765SPoul-Henning Kamp.\" 144103b765SPoul-Henning Kamp.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 154103b765SPoul-Henning Kamp.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 164103b765SPoul-Henning Kamp.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 174103b765SPoul-Henning Kamp.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 184103b765SPoul-Henning Kamp.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 194103b765SPoul-Henning Kamp.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 204103b765SPoul-Henning Kamp.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 214103b765SPoul-Henning Kamp.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 224103b765SPoul-Henning Kamp.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 234103b765SPoul-Henning Kamp.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 244103b765SPoul-Henning Kamp.\" SUCH DAMAGE. 254103b765SPoul-Henning Kamp.\" 26*2a6e267dSRui Paulo.Dd October 18, 2014 274103b765SPoul-Henning Kamp.Dt WATCHDOG 8 284103b765SPoul-Henning Kamp.Os 294103b765SPoul-Henning Kamp.Sh NAME 304103b765SPoul-Henning Kamp.Nm watchdog 314103b765SPoul-Henning Kamp.Nd watchdog control program 324103b765SPoul-Henning Kamp.Sh SYNOPSIS 334103b765SPoul-Henning Kamp.Nm 344103b765SPoul-Henning Kamp.Op Fl d 354103b765SPoul-Henning Kamp.Op Fl t Ar timeout 364103b765SPoul-Henning Kamp.Sh DESCRIPTION 374103b765SPoul-Henning KampThe 384103b765SPoul-Henning Kamp.Nm 399cdb6ee1SRuslan Ermilovutility can be used to control the kernel's watchdog facility. 404103b765SPoul-Henning Kamp.Pp 414103b765SPoul-Henning KampThe 42a0abed18SPoul-Henning Kamp.Fl d 432410103cSRuslan Ermilovoption 44a0abed18SPoul-Henning Kampenables debugging. 45a0abed18SPoul-Henning Kamp.Pp 46a0abed18SPoul-Henning KampThe 474103b765SPoul-Henning Kamp.Fl t Ar timeout 482410103cSRuslan Ermilovoption 494103b765SPoul-Henning Kampspecifies the desired timeout period in seconds, a value of 504103b765SPoul-Henning Kampzero will disable the watchdog. 51*2a6e267dSRui PauloThe default timeout is 128 seconds. 524103b765SPoul-Henning Kamp.Sh SEE ALSO 534103b765SPoul-Henning Kamp.Xr watchdog 4 , 5442dfa03dSSimon L. B. Nielsen.Xr watchdogd 8 , 5542dfa03dSSimon L. B. Nielsen.Xr watchdog 9 5659a3c79dSRuslan Ermilov.Sh HISTORY 5759a3c79dSRuslan ErmilovThe 5859a3c79dSRuslan Ermilov.Nm 5959a3c79dSRuslan Ermilovutility appeared in 6059a3c79dSRuslan Ermilov.Fx 5.1 . 614103b765SPoul-Henning Kamp.Sh AUTHORS 624103b765SPoul-Henning Kamp.An -nosplit 634103b765SPoul-Henning KampThe 644103b765SPoul-Henning Kamp.Nm 654103b765SPoul-Henning Kamputility and manual page were written by 6601c2b8acSBaptiste Daroussin.An Sean Kelly Aq Mt smkelly@FreeBSD.org 674103b765SPoul-Henning Kampand 6801c2b8acSBaptiste Daroussin.An Poul-Henning Kamp Aq Mt phk@FreeBSD.org . 694103b765SPoul-Henning Kamp.Pp 704103b765SPoul-Henning KampSome contributions made by 7101c2b8acSBaptiste Daroussin.An Jeff Roberson Aq Mt jeff@FreeBSD.org . 72