Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030184AbVIVTkS (ORCPT ); Thu, 22 Sep 2005 15:40:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030187AbVIVTkS (ORCPT ); Thu, 22 Sep 2005 15:40:18 -0400 Received: from xproxy.gmail.com ([66.249.82.201]:6556 "EHLO xproxy.gmail.com") by vger.kernel.org with ESMTP id S1030184AbVIVTkQ (ORCPT ); Thu, 22 Sep 2005 15:40:16 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:date:from:to:cc:subject:message-id:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=LgpNgku5+65Okcqhg2W+vWXRiV5FBbL2i4zWUAOWmRswXUXwYT+5SbtNSbL4bAkZTXtYTxtv+I62aAcwTJn65TzHgnBMTYWqZo1ttswdRSdi4JK/iExVXXrdIU/Byj1uWZj2B5/Xkw5yZLC8zAhBY51kCGTkxDEC3zg7W8JLmdw= Date: Thu, 22 Sep 2005 23:50:29 +0400 From: Alexey Dobriyan To: Andrew Morton Cc: linux-kernel@vger.kernel.org Subject: tty update speed regression (was: 2.6.14-rc2-mm1) Message-ID: <20050922195029.GA6426@mipter.zuzino.mipt.ru> References: <20050921222839.76c53ba1.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050921222839.76c53ba1.akpm@osdl.org> User-Agent: Mutt/1.5.8i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 621 Lines: 18 I see regression in tty update speed with ADOM (ncurses based roguelike) [1]. Messages at the top ("goblin hits you") are printed slowly. An eye can notice letter after letter printing. 2.6.14-rc2 is OK. I'll try to revert tty-layer-buffering-revamp*.patch pieces and see if it'll change something. [1] http://adom.de/adom/download/linux/adom-111-elf.tar.gz (binary only) - 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/