From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 14 Aug 2001 20:23:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 14 Aug 2001 20:23:46 -0400 Received: from pizda.ninka.net ([216.101.162.242]:64133 "EHLO pizda.ninka.net") by vger.kernel.org with ESMTP id ; Tue, 14 Aug 2001 20:23:28 -0400 Date: Tue, 14 Aug 2001 17:23:33 -0700 (PDT) Message-Id: <20010814.172333.91312332.davem@redhat.com> To: andrea@suse.de Cc: herbert@gondor.apana.org.au, linux-kernel@vger.kernel.org Subject: Re: RFC: poll change From: "David S. Miller" In-Reply-To: <20010815021648.G4304@athlon.random> In-Reply-To: <20010815020303.D4304@athlon.random> <20010814.170620.52165537.davem@redhat.com> <20010815021648.G4304@athlon.random> X-Mailer: Mew version 2.0 on Emacs 21.0 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Andrea Arcangeli Date: Wed, 15 Aug 2001 02:16:48 +0200 > The current code can actually improve performance, avoiding needlessly > scanning fd==-1 entries. you assume the entries above max_fds are set to -1, while strictly speaking they don't need to. Right, this was my core misunderstanding, see my most recent mail. Later, David S. Miller davem@redhat.com