Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932235AbWHRTHL (ORCPT ); Fri, 18 Aug 2006 15:07:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932385AbWHRTHL (ORCPT ); Fri, 18 Aug 2006 15:07:11 -0400 Received: from adsl-70-250-156-241.dsl.austtx.swbell.net ([70.250.156.241]:36795 "EHLO gw.microgate.com") by vger.kernel.org with ESMTP id S932235AbWHRTHJ (ORCPT ); Fri, 18 Aug 2006 15:07:09 -0400 Message-ID: <44E60FD3.7040003@microgate.com> Date: Fri, 18 Aug 2006 14:06:59 -0500 From: Paul Fulghum User-Agent: Mozilla Thunderbird 1.0 (Windows/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Russell King CC: Lee Revell , linux-kernel Subject: Re: Serial issue References: <1155862076.24907.5.camel@mindpipe> <1155915851.3426.4.camel@amdx2.microgate.com> <1155923734.2924.16.camel@mindpipe> <44E602C8.3030805@microgate.com> <1155925024.2924.22.camel@mindpipe> <20060818183609.GE21101@flint.arm.linux.org.uk> <1155926405.2924.25.camel@mindpipe> <20060818185209.GF21101@flint.arm.linux.org.uk> In-Reply-To: <20060818185209.GF21101@flint.arm.linux.org.uk> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1164 Lines: 34 Russell King wrote: > On Fri, Aug 18, 2006 at 02:40:05PM -0400, Lee Revell wrote: > >>On Fri, 2006-08-18 at 19:36 +0100, Russell King wrote: >> >>>On Fri, Aug 18, 2006 at 02:17:04PM -0400, Lee Revell wrote: >>>Are you transferring from or two the machine which is having a problem? >>>IOW, is the problem machine doing lots of receive or lots of transmit? >>> >> >>Neither uploads nor downloads work in interrupt mode. Both work in >>polled mode. > > > Ho hum. This probably requires the use of a serial splitter so that > an independent known good machine can monitor what's being sent by > each end. Since you have 2 serial ports, can you test using ttyS1 as the console (kernel boot parameter console=ttyS1) and do a transfer on ttyS0 (interrupt mode) with a separate connection to another machine? This at least removes interaction with the console from the picture. -- Paul Fulghum Microgate Systems, Ltd. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/