Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758559Ab2HJUKk (ORCPT ); Fri, 10 Aug 2012 16:10:40 -0400 Received: from lxorguk.ukuu.org.uk ([81.2.110.251]:41086 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751661Ab2HJUKg (ORCPT ); Fri, 10 Aug 2012 16:10:36 -0400 Date: Fri, 10 Aug 2012 21:15:09 +0100 From: Alan Cox To: Stas Sergeev Cc: Linux kernel , linux-serial@vger.kernel.org Subject: Re: Q: how to control the TTY output queue in real time? Message-ID: <20120810211509.34cc723e@pyramind.ukuu.org.uk> In-Reply-To: <502566EB.3070304@list.ru> References: <50255E31.8060904@list.ru> <20120810203355.224622cc@pyramind.ukuu.org.uk> <502566EB.3070304@list.ru> X-Mailer: Claws Mail 3.8.0 (GTK+ 2.24.8; x86_64-redhat-linux-gnu) Face: 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 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 490 Lines: 13 > If they do quite fine with the fifo, then maybe the new > function will do too? Its basically a tcdrain(), just with > the controllable watermark I guess. I guess providing you account the fifo, and any hardware flow control it would work. -- 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/