Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965490AbXBFVQe (ORCPT ); Tue, 6 Feb 2007 16:16:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965499AbXBFVQd (ORCPT ); Tue, 6 Feb 2007 16:16:33 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:42404 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S965490AbXBFVQd (ORCPT ); Tue, 6 Feb 2007 16:16:33 -0500 Date: Tue, 06 Feb 2007 13:16:31 -0800 (PST) Message-Id: <20070206.131631.82049180.davem@davemloft.net> To: torvalds@linux-foundation.org Cc: kent.overstreet@gmail.com, davidel@xmailserver.org, zach.brown@oracle.com, mingo@elte.hu, linux-kernel@vger.kernel.org, linux-aio@kvack.org, suparna@in.ibm.com, bcrl@kvack.org Subject: Re: [PATCH 2 of 4] Introduce i386 fibril scheduling From: David Miller In-Reply-To: References: <6f703f960702051331v3ceab725h68aea4cd77617f84@mail.gmail.com> X-Mailer: Mew version 5.1.52 on Emacs 21.4 / 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 Content-Length: 1086 Lines: 23 From: Linus Torvalds Date: Tue, 6 Feb 2007 12:46:11 -0800 (PST) > And for user space, it means that we pass the _one_ thing around that we > need for both identifying the async operation to the kernel (the "cookie") > for wait or cancel, and the place where we expect the return value to be > found (which in turn can _easily_ represent a whole "struct aiocb *", > since the return value obviously has to be embedded in there anyway). I really think that Evgeniy's kevent is a good event notification mechanism for anything, including AIO. Events are events, applications want a centralized way to receive and process them. It's already implemented, and if there are tangible problems with it, Evgeniy has been excellent at responding to criticism and implementing suggested changes to the interfaces. - 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/