From owner-freebsd-current Sat Nov 23 17:16:58 2002 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 3FA1C37B404; Sat, 23 Nov 2002 17:16:57 -0800 (PST) Received: from antipater.hosting.swbell.net (antipater.hosting.swbell.net [216.100.99.6]) by mx1.FreeBSD.org (Postfix) with ESMTP id 73EC343E91; Sat, 23 Nov 2002 17:16:56 -0800 (PST) (envelope-from alc@imimic.com) Received: from imimic.com (adsl-216-63-78-19.dsl.hstntx.swbell.net [216.63.78.19]) by antipater.hosting.swbell.net id UAA13081; Sat, 23 Nov 2002 20:16:51 -0500 (EST) [ConcentricHost SMTP Relay 1.14] Message-ID: <3DE0287A.37D582E7@imimic.com> Date: Sat, 23 Nov 2002 19:16:42 -0600 From: "Alan L. Cox" Organization: iMimic Networking, Inc. X-Mailer: Mozilla 4.8 [en] (X11; U; Linux 2.4.2 i386) X-Accept-Language: en MIME-Version: 1.0 To: Marc Recht Cc: current@FreeBSD.ORG, alc@FreeBSD.ORG Subject: Re: panic in latest pmap.c References: <2510000.1038084559@leeloo.intern.geht.de> <3DDFEDCA.15889E06@imimic.com> <3490000.1038091838@leeloo.intern.geht.de> Content-Type: text/plain; charset=x-user-defined Content-Transfer-Encoding: 7bit Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Marc Recht wrote: > > > Can you re-cvsup and update just to make sure everything is current? > I did cvsup everything. > > > Every place that pmap_remove_all() is called appears to hold the page > > queue mutex. The only exception is long-broken code that is compiled > > under ENABLE_VFS_IOOPT. > ENABLE_VFS_IOOPT (vfs.ioopt=1) was the problem. Turning it off fixed it. > ENABLE_VFS_IOOPT and vfs.ioopt were long ago disabled due to bugs. To the best of my knowledge, these bugs have never been resolved. Unfortunately, it appears that the documentation in NOTES doesn't mention this. Regards, Alan To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message