From owner-freebsd-stable@FreeBSD.ORG Sun Aug 31 10:03:27 2003 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B598E16A4BF for ; Sun, 31 Aug 2003 10:03:27 -0700 (PDT) Received: from apollo.backplane.com (apollo.backplane.com [216.240.41.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id D7E2643FEA for ; Sun, 31 Aug 2003 10:03:26 -0700 (PDT) (envelope-from dillon@apollo.backplane.com) Received: from apollo.backplane.com (localhost [127.0.0.1]) by apollo.backplane.com (8.12.9/8.12.6) with ESMTP id h7VH3OVI073508; Sun, 31 Aug 2003 10:03:24 -0700 (PDT) (envelope-from dillon@apollo.backplane.com) Received: (from dillon@localhost) by apollo.backplane.com (8.12.9/8.12.6/Submit) id h7VH3NZW073507; Sun, 31 Aug 2003 10:03:23 -0700 (PDT) Date: Sun, 31 Aug 2003 10:03:23 -0700 (PDT) From: Matthew Dillon Message-Id: <200308311703.h7VH3NZW073507@apollo.backplane.com> To: Tor Egge References: <20030827133126.D4269@odysseus.silby.com> <20030828.161240.74667710.Tor.Egge@cvsup.no.freebsd.org> <20030828.202011.41715185.Tor.Egge@cvsup.no.freebsd.org> cc: stable@freebsd.org Subject: Re: Ok, are all the panics fixed now? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 31 Aug 2003 17:03:27 -0000 :> :> Hi, :> Forgive the naive question, but is this an easy issue to solve ? :> Or is it just scratching the surface of a larger more complex problem not :> easily resolved by a simple patch or two ? : :I'm enclosed a patch that introduces PADDR2/PMAP2 which is to be used :by pmap_pte() (should not be called from interrupts on noncurrent :pmaps) while pmap_pte_quick() (should not be called without splvm() :protection) will use PADDR1/PMAP1. : :The patch also backs out revision 1.250.2.20 of :src/sys/i386/i386/pmap.c. : :- Tor Egge Tor, this looks like it could have been an issue even before the PAE patch went in. What are your thoughts on the matter? -Matt