Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753472AbZCJIgw (ORCPT ); Tue, 10 Mar 2009 04:36:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752592AbZCJIgm (ORCPT ); Tue, 10 Mar 2009 04:36:42 -0400 Received: from mx2.redhat.com ([66.187.237.31]:48661 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752270AbZCJIgl (ORCPT ); Tue, 10 Mar 2009 04:36:41 -0400 Message-ID: <49B6268C.2030300@redhat.com> Date: Tue, 10 Mar 2009 10:36:28 +0200 From: Avi Kivity User-Agent: Thunderbird 2.0.0.19 (X11/20090105) MIME-Version: 1.0 To: Jamie Lokier CC: Jeff Moyer , linux-aio , zach.brown@oracle.com, bcrl@kvack.org, Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: [patch] aio: remove aio-max-nr and instead use the memlock rlimit to limit the number of pages pinned for the aio completion ring References: <49B54143.1010607@redhat.com> <49B571C7.3010005@redhat.com> <20090309203624.GA2812@shareable.org> In-Reply-To: <20090309203624.GA2812@shareable.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 807 Lines: 27 Jamie Lokier wrote: > Avi Kivity wrote: > >> Or you could queue the completions somewhere, and only copy them to >> user memory when io_getevents() is called. I think the plan was >> once to allow events to be consumed opportunistically even without >> io_getevents(), though. >> > > Isn't that integrated (or to be integrated) with the vring buffer > thingy used by virtio? > > If not, should it be? > > vringfd has been abandoned, AFAICT. I think it's too similar to aio anyway. -- error compiling committee.c: too many arguments to function -- 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/