From owner-freebsd-current@FreeBSD.ORG Mon Nov 15 23:57:39 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8423816A4CE; Mon, 15 Nov 2004 23:57:39 +0000 (GMT) Received: from mail.soaustin.net (mail.soaustin.net [207.200.4.66]) by mx1.FreeBSD.org (Postfix) with ESMTP id 570C743D48; Mon, 15 Nov 2004 23:57:39 +0000 (GMT) (envelope-from linimon@lonesome.com) Received: by mail.soaustin.net (Postfix, from userid 502) id D7325148F3; Mon, 15 Nov 2004 17:57:38 -0600 (CST) Date: Mon, 15 Nov 2004 17:57:38 -0600 (CST) From: Mark Linimon X-X-Sender: linimon@pancho To: John Baldwin In-Reply-To: <200411151433.57236.jhb@FreeBSD.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Mailman-Approved-At: Tue, 16 Nov 2004 13:22:37 +0000 cc: freebsd-current@FreeBSD.org cc: Robert Watson cc: Anurekh Saxena Subject: Re: kernel: return from interrupt X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Nov 2004 23:57:39 -0000 On Mon, 15 Nov 2004, John Baldwin wrote: > NEEDRESCHED (albeit rather broken at the moment) is used to implement > preemptino of user threads. Are preemptinos the subatomic particles which, when they collide, create preemption events? mcl