Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 1 Feb 2001 18:50:42 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 1 Feb 2001 18:50:33 -0500 Received: from [206.112.104.8] ([206.112.104.8]:1796 "EHLO mercury.illtel.denver.co.us") by vger.kernel.org with ESMTP id ; Thu, 1 Feb 2001 18:50:18 -0500 Date: Thu, 1 Feb 2001 15:50:54 -0800 (PST) From: Alex Belits To: Alan Cox cc: linux-kernel@vger.kernel.org, Linus Torvalds Subject: Re: Serial device with very large buffer In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 1 Feb 2001, Alan Cox wrote: > > I also propose to increase the size of flip buffer to 640 bytes (so the > > flipping won't occur every time in the middle of the full buffer), however > > I understand that it's a rather drastic change for such a simple goal, and > > not everyone will agree that it's worth the trouble: > > Going to a 1K flip buffer would make sense IMHO for high speed devices too 1K flip buffer makes the tty_struct exceed 4096 bytes, and I don't think, it's a good idea to change the allocation mechanism for it. -- Alex - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/