From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.pangeatech.com (pxofc151-phx1.pangeatech.com [63.110.32.151]) by dsl2.external.hp.com (Postfix) with ESMTP id 2E693482A for ; Tue, 3 Jul 2001 10:02:19 -0600 (MDT) Received: from [65.192.22.133] by mail.pangeatech.com (NTMail 6.03.0009/NU8172.00.4d3e3a24) with ESMTP id busmgaaa for parisc-linux@lists.parisc-linux.org; Tue, 3 Jul 2001 08:58:38 -0700 Date: Tue, 3 Jul 2001 09:01:36 -0700 From: Randolph Chung To: Matthew Wilcox Cc: Peter Weilbacher , jfs-discussion@oss.software.ibm.com, parisc-linux@lists.parisc-linux.org Subject: Re: [parisc-linux] JFS on PA-RISC-Linux Message-ID: <20010703090136.D31475@tausq.org> Reply-To: Randolph Chung References: <20010702180851.A19547@nickel.kgarner.com> <20010703161509.A6103@parcelfarce.linux.theplanet.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20010703161509.A6103@parcelfarce.linux.theplanet.co.uk> Sender: Randolph Chung List-ID: > It's the fault of both, really. The userspace program is attempting to do > an unaligned access. say, loading an int from a non-word-aligned address. > Most CPUs can't handle this and take a fault. We haven't yet implemented > a trap handler for that fault. > > Or rather, tausq has implemented one, but hasn't activated it yet, > I believe.... tausq? The trap handler is activated but doesn't handle this particular load instruction yet. I'll fix this tomorrow. randolph -- Debian Developer http://www.TauSq.org/