From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933329AbXCBLEQ (ORCPT ); Fri, 2 Mar 2007 06:04:16 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933330AbXCBLEQ (ORCPT ); Fri, 2 Mar 2007 06:04:16 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:52656 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933329AbXCBLEO (ORCPT ); Fri, 2 Mar 2007 06:04:14 -0500 Date: Fri, 2 Mar 2007 11:56:18 +0100 From: Ingo Molnar To: Evgeniy Polyakov Cc: Pavel Machek , Theodore Tso , Linus Torvalds , Ulrich Drepper , linux-kernel@vger.kernel.org, Arjan van de Ven , Christoph Hellwig , Andrew Morton , Alan Cox , Zach Brown , "David S. Miller" , Suparna Bhattacharya , Davide Libenzi , Jens Axboe , Thomas Gleixner Subject: Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3 Message-ID: <20070302105618.GA18377@elte.hu> References: <20070227115221.GJ8154@thunk.org> <20070227121116.GA31597@2ka.mipt.ru> <20070228161413.GA4319@ucw.cz> <20070301081808.GD7217@2ka.mipt.ru> <20070301092634.GB20171@elf.ucw.cz> <20070301094723.GJ7217@2ka.mipt.ru> <20070301101102.GE20171@elf.ucw.cz> <20070301111815.GB15709@2ka.mipt.ru> <20070302102714.GB27687@elf.ucw.cz> <20070302103713.GB28444@2ka.mipt.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070302103713.GB28444@2ka.mipt.ru> User-Agent: Mutt/1.4.2.2i X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.1.7 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Evgeniy Polyakov wrote: > Even if kevent has the same speed, it still allows to handle _any_ > kind of events without any major surgery - a very tiny structure of > lock and list head and you can process your own kernel event in > userspace with timers, signals, io events, private userspace events > and others without races and invention of differnet hacks for > different types - _this_ is main point. did it ever occur to you to ... extend epoll? To speed it up? To add a new wait syscall to it? Instead of introducing a whole new parallel framework? Ingo