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.\" 264103b765SPoul-Henning Kamp.\" $FreeBSD$ 274103b765SPoul-Henning Kamp.\" 28bc84aa4bSRuslan Ermilov.Dd September 2, 2006 294103b765SPoul-Henning Kamp.Dt WATCHDOG 8 304103b765SPoul-Henning Kamp.Os 314103b765SPoul-Henning Kamp.Sh NAME 324103b765SPoul-Henning Kamp.Nm watchdog 334103b765SPoul-Henning Kamp.Nd watchdog control program 344103b765SPoul-Henning Kamp.Sh SYNOPSIS 354103b765SPoul-Henning Kamp.Nm 364103b765SPoul-Henning Kamp.Op Fl d 374103b765SPoul-Henning Kamp.Op Fl t Ar timeout 384103b765SPoul-Henning Kamp.Sh DESCRIPTION 394103b765SPoul-Henning KampThe 404103b765SPoul-Henning Kamp.Nm 419cdb6ee1SRuslan Ermilovutility can be used to control the kernel's watchdog facility. 424103b765SPoul-Henning Kamp.Pp 434103b765SPoul-Henning KampThe 44a0abed18SPoul-Henning Kamp.Fl d 452410103cSRuslan Ermilovoption 46a0abed18SPoul-Henning Kampenables debugging. 47a0abed18SPoul-Henning Kamp.Pp 48a0abed18SPoul-Henning KampThe 494103b765SPoul-Henning Kamp.Fl t Ar timeout 502410103cSRuslan Ermilovoption 514103b765SPoul-Henning Kampspecifies the desired timeout period in seconds, a value of 524103b765SPoul-Henning Kampzero will disable the watchdog. 53efc88ae8SPoul-Henning KampThe default timeout is 16 seconds. 544103b765SPoul-Henning Kamp.Sh SEE ALSO 554103b765SPoul-Henning Kamp.Xr watchdog 4 , 5642dfa03dSSimon L. B. Nielsen.Xr watchdogd 8 , 5742dfa03dSSimon L. B. Nielsen.Xr watchdog 9 5859a3c79dSRuslan Ermilov.Sh HISTORY 5959a3c79dSRuslan ErmilovThe 6059a3c79dSRuslan Ermilov.Nm 6159a3c79dSRuslan Ermilovutility appeared in 6259a3c79dSRuslan Ermilov.Fx 5.1 . 634103b765SPoul-Henning Kamp.Sh AUTHORS 644103b765SPoul-Henning Kamp.An -nosplit 654103b765SPoul-Henning KampThe 664103b765SPoul-Henning Kamp.Nm 674103b765SPoul-Henning Kamputility and manual page were written by 684103b765SPoul-Henning Kamp.An Sean Kelly Aq smkelly@FreeBSD.org 694103b765SPoul-Henning Kampand 709cdb6ee1SRuslan Ermilov.An Poul-Henning Kamp Aq phk@FreeBSD.org . 714103b765SPoul-Henning Kamp.Pp 724103b765SPoul-Henning KampSome contributions made by 734103b765SPoul-Henning Kamp.An Jeff Roberson Aq jeff@FreeBSD.org . 74