From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joachim Buermann Subject: Re: Overruns with kernel 2.4.19 Date: Wed, 19 Feb 2003 09:22:41 +0100 Sender: linux-serial-owner@vger.kernel.org Message-ID: <20030219092241.1cccbb34.jbuermann@zes.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from inv1253.zes.com (217.5.81.123) by websrvnt02 with MERCUR-SMTP/POP3/IMAP4-Server (v3.10.18 AS-0098309) for ; Wed, 19 Feb 2003 09:27:31 +0100 Received: from inv1253.zes.com (localhost [127.0.0.1]) by inv1253.zes.com (Postfix) with ESMTP id B68231F3B1 for ; Wed, 19 Feb 2003 09:22:42 +0100 (CET) Received: from inv1428.zes.com (inv1428.zes.com [192.168.2.28]) by inv1253.zes.com (Postfix) with SMTP id 325591F3A8 for ; Wed, 19 Feb 2003 09:22:42 +0100 (CET) List-Id: linux-serial@vger.kernel.org To: linux serial Hi Ed, > Hi Joachim and David, > > Do I need an external data source to reproduce this, or does it also fail > with a looped back 115200 baud data stream (ttyS1 -> ttyS0)? I can try it on > my 333 MHz Pentium II when it frees up in a couple of days. > > So, 2.2.20 works okay and 2.4.19 fails. Anybody have a rough idea of when > the receive data overrun behavior crept in? > > Cheers, > Ed > I will check this next time and let you know what happens. Regards Joachim