From owner-freebsd-smp@FreeBSD.ORG  Thu Oct 14 19:09:31 2004
Return-Path: <owner-freebsd-smp@FreeBSD.ORG>
Delivered-To: freebsd-smp@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 7287C16A4CE
	for <freebsd-smp@FreeBSD.org>; Thu, 14 Oct 2004 19:09:31 +0000 (GMT)
Received: from mail4.speakeasy.net (mail4.speakeasy.net [216.254.0.204])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 288C443D2F
	for <freebsd-smp@FreeBSD.org>; Thu, 14 Oct 2004 19:09:31 +0000 (GMT)
	(envelope-from jhb@FreeBSD.org)
Received: (qmail 9035 invoked from network); 14 Oct 2004 19:09:30 -0000
Received: from dsl027-160-063.atl1.dsl.speakeasy.net (HELO server.baldwin.cx)
	([216.27.160.63])          (envelope-sender <jhb@FreeBSD.org>)
	encrypted SMTP
	for <joseph.koshy@gmail.com>; 14 Oct 2004 19:09:30 -0000
Received: from [10.50.40.210] (gw1.twc.weather.com [216.133.140.1])
	(authenticated bits=0)
	by server.baldwin.cx (8.12.11/8.12.11) with ESMTP id i9EJ9QOS010209;
	Thu, 14 Oct 2004 15:09:26 -0400 (EDT)
	(envelope-from jhb@FreeBSD.org)
From: John Baldwin <jhb@FreeBSD.org>
To: freebsd-smp@FreeBSD.org, Joseph Koshy <joseph.koshy@gmail.com>
Date: Thu, 14 Oct 2004 14:41:56 -0400
User-Agent: KMail/1.6.2
References: <84dead7204101320022bd6602e@mail.gmail.com>
In-Reply-To: <84dead7204101320022bd6602e@mail.gmail.com>
MIME-Version: 1.0
Content-Disposition: inline
Content-Type: text/plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
Message-Id: <200410141441.56479.jhb@FreeBSD.org>
X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on server.baldwin.cx
Subject: Re: Moving a kthread between CPUs?
X-BeenThere: freebsd-smp@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: FreeBSD SMP implementation group <freebsd-smp.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-smp>,
	<mailto:freebsd-smp-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-smp>
List-Post: <mailto:freebsd-smp@freebsd.org>
List-Help: <mailto:freebsd-smp-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-smp>,
	<mailto:freebsd-smp-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 14 Oct 2004 19:09:31 -0000

On Wednesday 13 October 2004 11:02 pm, Joseph Koshy wrote:
> Is there a way for a kthread to force a reschedule of itself onto another
> CPU?

In 5.x there's a sched_bind() interface that can be used to pin a thread to an 
arbitrary CPU.

-- 
John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org