From owner-svn-src-all@FreeBSD.ORG Mon Jun 21 20:28:31 2010 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0F78D1065673; Mon, 21 Jun 2010 20:28:31 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from cyrus.watson.org (cyrus.watson.org [65.122.17.42]) by mx1.freebsd.org (Postfix) with ESMTP id CF7BB8FC31; Mon, 21 Jun 2010 20:28:30 +0000 (UTC) Received: from bigwig.baldwin.cx (66.111.2.69.static.nyinternet.net [66.111.2.69]) by cyrus.watson.org (Postfix) with ESMTPSA id 8188346B32; Mon, 21 Jun 2010 16:28:30 -0400 (EDT) Received: from jhbbsd.localnet (smtp.hudson-trading.com [209.249.190.9]) by bigwig.baldwin.cx (Postfix) with ESMTPSA id 92C318A03C; Mon, 21 Jun 2010 16:28:29 -0400 (EDT) From: John Baldwin To: Alexander Motin Date: Mon, 21 Jun 2010 16:28:22 -0400 User-Agent: KMail/1.12.1 (FreeBSD/7.3-CBSD-20100217; KDE/4.3.1; amd64; ; ) References: <201006202133.o5KLXTG1023067@svn.freebsd.org> <20100621195838.GJ13238@deviant.kiev.zoral.com.ua> <4C1FC6C1.5060800@FreeBSD.org> In-Reply-To: <4C1FC6C1.5060800@FreeBSD.org> MIME-Version: 1.0 Content-Type: Text/Plain; charset="koi8-r" Content-Transfer-Encoding: 7bit Message-Id: <201006211628.22494.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.0.1 (bigwig.baldwin.cx); Mon, 21 Jun 2010 16:28:29 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.95.1 at bigwig.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-2.5 required=4.2 tests=AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on bigwig.baldwin.cx Cc: Kostik Belousov , svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r209371 - in head/sys: amd64/amd64 amd64/include conf dev/acpica i386/i386 i386/include isa kern pc98/cbus sys x86/isa x86/x86 X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Jun 2010 20:28:31 -0000 On Monday 21 June 2010 4:08:33 pm Alexander Motin wrote: > Kostik Belousov wrote: > > On Sun, Jun 20, 2010 at 09:33:29PM +0000, Alexander Motin wrote: > >> Author: mav > >> Date: Sun Jun 20 21:33:29 2010 > >> New Revision: 209371 > >> URL: http://svn.freebsd.org/changeset/base/209371 > >> > >> Log: > >> Implement new event timers infrastructure. It provides unified APIs for > >> writing event timer drivers, for choosing best possible drivers by machine > >> independent code and for operating them to supply kernel with hardclock(), > >> statclock() and profclock() events in unified fashion on various hardware. > > > > This broke QEMU for me. I cannot boot FreeBSD guest under QEMU anymore. > > QEMU (not FreeBSD kernel) panics with > > qemu: level-triggered hpet not supported > > message. > > According to specification, it is not optional. No more cookies! Why do you even need a level triggered interrupt? The FSB interrupt is not shared with anything else, so it can be edge triggered just fine. We set all MSI interrupts to edge triggered on x86. -- John Baldwin