From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265134AbUFRM5C (ORCPT ); Fri, 18 Jun 2004 08:57:02 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265135AbUFRM5C (ORCPT ); Fri, 18 Jun 2004 08:57:02 -0400 Received: from s158.mancelona.gtlakes.com ([64.68.227.158]:25256 "EHLO linux1.bmarsh.com") by vger.kernel.org with ESMTP id S265134AbUFRM5A (ORCPT ); Fri, 18 Jun 2004 08:57:00 -0400 From: Bruce Marshall Reply-To: bmarsh@bmarsh.com To: Ragnar Hojland Espinosa Subject: Re: Use of Moxa serial card with SMP kernels Date: Fri, 18 Jun 2004 08:56:55 -0400 User-Agent: KMail/1.6.1 Cc: linux-kernel@vger.kernel.org, "Randy.Dunlap" References: <200406171112.39485.bmarsh@bmarsh.com> <20040617084132.510d0bcb.rddunlap@osdl.org> <20040618120355.GA22970@linalco.com> In-Reply-To: <20040618120355.GA22970@linalco.com> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200406180856.55623.bmarsh@bmarsh.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Friday 18 June 2004 08:09 am, Ragnar Hojland Espinosa wrote: > On Thu, Jun 17, 2004 at 08:41:32AM -0700, Randy.Dunlap wrote: > > Both Moxa serial drivers (moxa & mxser) are BROKEN_ON_SMP because > > they use cli() to disable interrupts for critical sections. > > See Documentation/cli-sti-removal.txt for details. > > They will need some acceptable modern form of protection there, > > > > Is anyone working on this? not that I've heard of. > > Have you tried this email address: > > Copyright (C) 1999-2000 Moxa Technologies (support@moxa.com.tw). > > I'd try writing and asking about it; they were very helpful when we > had problems. I agree.... I have written to them - they have responded already asking for more info - and I'm waiting to hear back from them. -- +----------------------------------------------------------------------------+ + Bruce S. Marshall bmarsh@bmarsh.com Bellaire, MI 06/18/04 08:56 + +----------------------------------------------------------------------------+ "The police are not here to create disorder, they're here to preserve disorder" -Former Chicago Mayor Daley during 1968 convention