From owner-cvs-src@FreeBSD.ORG Fri Jun 10 02:45:14 2005 Return-Path: <owner-cvs-src@FreeBSD.ORG> X-Original-To: cvs-src@freebsd.org Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DF38016A41C for <cvs-src@freebsd.org>; Fri, 10 Jun 2005 02:45:14 +0000 (GMT) (envelope-from ups@freebsd.org) Received: from smtp.speedfactory.net (talon.speedfactory.net [66.23.216.215]) by mx1.FreeBSD.org (Postfix) with ESMTP id E844343D49 for <cvs-src@freebsd.org>; Fri, 10 Jun 2005 02:45:13 +0000 (GMT) (envelope-from ups@freebsd.org) Received: (qmail 21353 invoked from network); 10 Jun 2005 02:45:12 +0000 Received: from 66-23-216-49.clients.speedfactory.net (HELO palm.tree.com) (66.23.216.49) by smtp.speedfactory.net with AES256-SHA encrypted SMTP; 10 Jun 2005 02:45:12 +0000 Received: from [127.0.0.1] (ups@localhost.tree.com [127.0.0.1]) by palm.tree.com (8.12.10/8.12.10) with ESMTP id j5A2j1pP096429; Thu, 9 Jun 2005 22:45:02 -0400 (EDT) (envelope-from ups@freebsd.org) From: Stephan Uphoff <ups@freebsd.org> To: John Baldwin <jhb@freebsd.org> In-Reply-To: <00b08fa8e580e95a2c5ecd95c54a9805@FreeBSD.org> References: <200506091826.j59IQVMe054446@repoman.freebsd.org> <00b08fa8e580e95a2c5ecd95c54a9805@FreeBSD.org> Content-Type: text/plain Message-Id: <1118371501.27369.45718.camel@palm> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Thu, 09 Jun 2005 22:45:01 -0400 Content-Transfer-Encoding: 7bit Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/kern kern_switch.c sched_4bsd.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the src tree <cvs-src.freebsd.org> List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/cvs-src>, <mailto:cvs-src-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/cvs-src> List-Post: <mailto:cvs-src@freebsd.org> List-Help: <mailto:cvs-src-request@freebsd.org?subject=help> List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/cvs-src>, <mailto:cvs-src-request@freebsd.org?subject=subscribe> X-List-Received-Date: Fri, 10 Jun 2005 02:45:15 -0000 On Thu, 2005-06-09 at 19:28, John Baldwin wrote: > On Jun 9, 2005, at 11:26 AM, Stephan Uphoff wrote: > > > ups 2005-06-09 18:26:31 UTC > > > > FreeBSD src repository > > > > Modified files: > > sys/kern kern_switch.c sched_4bsd.c > > Log: > > Fix some race conditions for pinned threads that may cause them to > > run > > on the wrong CPU. > > > > Add IPI support for preempting a thread on another CPU. > > > > MFC after:3 weeks > > Note that this breaks the compile on non x86 when PREEMPTION isn't on I compiled/tested it also without PREEMPTION on x86. Could you send me the error message? > > btw. Alpha has supported preemption at times (I need to test it again > and turn it on if it is safe now). Good - could you also add the IPI_PREEMPT magic to the IPI handler if it works? Thanks Stephan