From owner-freebsd-stable@FreeBSD.ORG Thu Aug 28 10:36:57 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 8BB9716A4BF for ; Thu, 28 Aug 2003 10:36:57 -0700 (PDT) Received: from mail.sandvine.com (sandvine.com [199.243.201.138]) by mx1.FreeBSD.org (Postfix) with ESMTP id D5BFB43F3F for ; Thu, 28 Aug 2003 10:36:56 -0700 (PDT) (envelope-from ddolson@sandvine.com) Received: by mail.sandvine.com with Internet Mail Service (5.5.2653.19) id ; Thu, 28 Aug 2003 13:36:55 -0400 Message-ID: From: Dave Dolson To: 'Tor Egge' , silby@silby.com Date: Thu, 28 Aug 2003 13:36:48 -0400 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2653.19) Content-Type: text/plain; charset="iso-8859-1" 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: Thu, 28 Aug 2003 17:36:57 -0000 > From: Tor Egge [mailto:Tor.Egge@cvsup.no.freebsd.org] [snip] > > The main problem here is that we've got code running without > splvm() protection > that depends on PMAP1 being unchanged at the same time as we > have interrupts > changing PMAP1. These comments seem to pertain to UP code. Was it fixed for SMP also? > Without the PAE MFC patch, the interrupt would change PMAP1 > while the functions > accessing page tables without splvm() protection would use > the per-vmspace > APTpde/APTmap. Can you please clarify which files/versions contain the bug and the fix. Thanks, David Dolson (ddolson@sandvine.com, www.sandvine.com)