From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933315AbXBESd5 (ORCPT ); Mon, 5 Feb 2007 13:33:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933231AbXBESdb (ORCPT ); Mon, 5 Feb 2007 13:33:31 -0500 Received: from x35.xmailserver.org ([64.71.152.41]:4026 "EHLO x35.xmailserver.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933012AbXBESYo (ORCPT ); Mon, 5 Feb 2007 13:24:44 -0500 X-AuthUser: davidel@xmailserver.org Date: Mon, 5 Feb 2007 10:24:34 -0800 (PST) From: Davide Libenzi X-X-Sender: davide@alien.or.mcafeemobile.com To: Zach Brown cc: Ingo Molnar , Linus Torvalds , Linux Kernel Mailing List , linux-aio@kvack.org, Suparna Bhattacharya , Benjamin LaHaise Subject: Re: [PATCH 2 of 4] Introduce i386 fibril scheduling In-Reply-To: Message-ID: References: <20070201083611.GC18233@elte.hu> <20070202104900.GA13941@elte.hu> <20070202222110.GA1212@elte.hu> X-GPG-FINGRPRINT: CFAE 5BEE FD36 F65E E640 56FE 0974 BF23 270F 474E X-GPG-PUBLIC_KEY: http://www.xmailserver.org/davidel.asc MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 5 Feb 2007, Zach Brown wrote: > > Since I still think that the many-thousands potential async operations > > coming from network sockets are better handled with a classical event > > machanism [1], and since smooth integration of new async syscall into the > > standard POSIX infrastructure is IMO a huge win, I think we need to have a > > "bridge" to allow async completions being detectable through a pollable > > (by the mean of select/poll/epoll whatever) device. > > Ugh, I'd rather not if we don't have to. > > It seems like you could get this behaviour from issuing a > poll/select(really?)/epoll as one of the async calls to complete. (And you > mention this in a later email? :)) Yes, no need for the above. We can just host a poll/epoll in an async() operation, and demultiplex once that gets ready. - Davide