From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Wed, 31 Mar 2004 00:38:12 +0100 (BST) Received: from zcars0m9.nortelnetworks.com ([IPv6:::ffff:47.129.242.157]:53416 "EHLO zcars0m9.nortelnetworks.com") by linux-mips.org with ESMTP id ; Wed, 31 Mar 2004 00:38:11 +0100 Received: from zcard309.ca.nortel.com (zcard309.ca.nortel.com [47.129.242.69]) by zcars0m9.nortelnetworks.com (Switch-2.2.6/Switch-2.2.0) with ESMTP id i2UNc3K25520 for ; Tue, 30 Mar 2004 18:38:03 -0500 (EST) Received: from zcard0k6.ca.nortel.com ([47.129.242.158]) by zcard309.ca.nortel.com with SMTP (Microsoft Exchange Internet Mail Service Version 5.5.2653.13) id GXT6MLTB; Tue, 30 Mar 2004 18:38:03 -0500 Received: from americasm01.nt.com (wcary3hh.ca.nortel.com [47.129.112.118]) by zcard0k6.ca.nortel.com with SMTP (Microsoft Exchange Internet Mail Service Version 5.5.2653.13) id DNVQHQTP; Tue, 30 Mar 2004 18:38:03 -0500 Message-ID: <406A04DA.8070604@americasm01.nt.com> Date: Tue, 30 Mar 2004 18:38:02 -0500 X-Sybari-Space: 00000000 00000000 00000000 00000000 From: "Lijun Chen" Organization: Nortel Networks User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0.2) Gecko/20021120 Netscape/7.01 X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-mips@linux-mips.org CC: "Lijun Chen" Subject: Re: exception priority for BCM1250 References: <4069F90D.9060903@americasm01.nt.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 4704 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: chenli@nortelnetworks.com Precedence: bulk X-list: linux-mips Further to my last email, another question is if multiple simultaneous exceptions occur, or kernel is handling an exception, another exception occurs, how linux handles this? Thanks, Lijun Chen, Lijun [CAR:7Q28:EXCH] wrote: > Hi, > > Does anybody know which mips family SB1 core on bcm1250 falls into? > It is a MIPS64 processor, does it belong to 5K family or 20Kc? > > What about the exception priorities, such as cache error exception, > bus error > exception, and so on? Are they maskable or non-maskable? It is not > clear from > BCM1250 and sb1 core manuals. > > Thanks a lot. > > Lijun > > >