71 lines
2.4 KiB
Groff
71 lines
2.4 KiB
Groff
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.\" $NetBSD: intrctl.8,v 1.1 2015/08/17 06:50:03 knakahara Exp $
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.\"
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.\" Copyright (c) 2015 Internet Initiative Japan Inc.
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd August 17, 2015
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.Dt INTRCTL 8
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.Os
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.Sh NAME
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.Nm intrctl
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.Nd program to control interrupts
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.Sh SYNOPSIS
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.Nm intrctl
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.Ar command
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.Op Ar options
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.Sh DESCRIPTION
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The
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.Nm
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command can be used to control and inspect the state of intrerupts
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in the system.
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.Pp
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The first argument,
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.Ar command ,
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specifies the action to take.
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Valid commands are:
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.Bl -tag -width XofflineXcpunoX
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.It list
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for each intrid in the system, display interrupt counts per CPU.
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The intrid is an interrupt name such as "ioapic0 pin 22" for x86.
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.It affinity Fl c Ar cpu_index Fl i Ar intrid
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set an
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.Ar intrid
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interrupt's affinity to
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.Ar cpu_index .
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.It intr Fl c Ar cpu_index
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enable to set an interrupt's affinity to
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.Ar cpu_index .
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If
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.Ar cpu_index
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is already enabled, this command has no effect.
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.It nointr Fl c Ar cpu_index
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disable to set an interrupt's affinity to
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.Ar cpu_index .
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If
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.Ar cpu_index
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is already disabled, this command has no effect.
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.Ed
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.Sh SEE ALSO
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.Xr cpuctl 8
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