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.TH "HANDLE_POWEROFF" "" "06 October 2005" "" ""

.SH NAME
handle_poweroff \- sysrq callback for power down
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
void handle_poweroff  (int \fIkey\fB, struct pt_regs * \fIpt_regs\fB, struct tty_struct * \fItty\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIkey\fB\fR
key pressed (unused)
.TP
\fB\fIpt_regs\fB\fR
register state (unused)
.TP
\fB\fItty\fB\fR
tty involved (unused)
.SH "DESCRIPTION"
.PP
When the user hits Sys-Rq o to power down the machine this is the
callback we use.