1.\" $NetBSD: sched_m2.9,v 1.4 2019/04/09 13:53:52 sevan Exp $ 2.\" 3.\" Copyright (c) 2010 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Daniel Sieger. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd April 9, 2019 31.Dt SCHED_M2 9 32.Os 33.Sh NAME 34.Nm sched_m2 35.Nd The M2 thread scheduler 36.Sh SYNOPSIS 37.In sys/sched.h 38.Sh DESCRIPTION 39The M2 scheduler implements a scheduling algorithm similar to 40the scheduler implementations of UNIX System V Release 4 and Solaris. 41.Sh EXAMPLES 42To determine the scheduler currently in use 43.Bd -literal -offset indent 44$ sysctl kern.sched.name 45kern.sched.name = M2 46.Ed 47.Sh CODE REFERENCES 48The M2 scheduler is implemented within the file 49.Pa sys/kern/sched_m2.c . 50.Sh SEE ALSO 51.Xr csf 9 , 52.Xr hardclock 9 , 53.Xr mi_switch 9 , 54.Xr sched_4bsd 9 , 55.Xr userret 9 56.Rs 57.%A Berny Goodheart 58.%A James Cox 59.%B "The Magic Garden Explained: The Internals of UNIX System V Release 4" 60.%I "Prentice Hall" 61.%D 1994 62.Re 63