Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756170AbYKTQ7P (ORCPT ); Thu, 20 Nov 2008 11:59:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753367AbYKTQ67 (ORCPT ); Thu, 20 Nov 2008 11:58:59 -0500 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:50774 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752142AbYKTQ67 (ORCPT ); Thu, 20 Nov 2008 11:58:59 -0500 Date: Thu, 20 Nov 2008 16:58:39 +0000 From: Alan Cox To: Thomas Pfaff Cc: linux-kernel@vger.kernel.org Subject: Re: Question about TTY_DO_WRITE_WAKEUP Message-ID: <20081120165839.49169a79@lxorguk.ukuu.org.uk> In-Reply-To: References: <20081120131726.2636b559@lxorguk.ukuu.org.uk> <20081120143147.5e8d6c20@lxorguk.ukuu.org.uk> <20081120155502.608812d9@lxorguk.ukuu.org.uk> X-Mailer: Claws Mail 3.5.0 (GTK+ 2.12.12; x86_64-redhat-linux-gnu) Organization: Red Hat UK Cyf., Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, Y Deyrnas Gyfunol. Cofrestrwyd yng Nghymru a Lloegr o'r rhif cofrestru 3798903 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: 444 Lines: 13 A quick further look suggests you need to add if (tty->fasync && (b - buf) != nr) set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); at the bottom of n_tty_write just before the return statement. Alan -- 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/