Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 5 Jan 2002 21:10:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 5 Jan 2002 21:10:08 -0500 Received: from lightning.swansea.linux.org.uk ([194.168.151.1]:55824 "EHLO the-village.bc.nu") by vger.kernel.org with ESMTP id ; Sat, 5 Jan 2002 21:09:54 -0500 Subject: Re: [announce] [patch] ultra-scalable O(1) SMP and UP scheduler To: davidel@xmailserver.org (Davide Libenzi) Date: Sun, 6 Jan 2002 02:20:47 +0000 (GMT) Cc: alan@lxorguk.ukuu.org.uk (Alan Cox), mingo@elte.hu (Ingo Molnar), torvalds@transmeta.com (Linus Torvalds), linux-kernel@vger.kernel.org (lkml) In-Reply-To: from "Davide Libenzi" at Jan 05, 2002 06:12:59 PM X-Mailer: ELM [version 2.5 PL6] MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: From: Alan Cox Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > > then it represents a huge win since an 8bit ffz can be done by lookup table > > and that is fast on all processors > > It's here that i want to go, but i'd liketo do it gradually :) > unsigned char first_bit[255]; Make it [256] and you can do 9 queues since the idle task will always be queued... - 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/