From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933302AbaJUQlj (ORCPT ); Tue, 21 Oct 2014 12:41:39 -0400 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:43618 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932644AbaJUQli (ORCPT ); Tue, 21 Oct 2014 12:41:38 -0400 X-Originating-IP: 83.155.44.161 Message-ID: <1413909661.30379.10.camel@hadess.net> Subject: Re: Re: A desktop environment[1] kernel wishlist From: Bastien Nocera To: Patrik Lundquist Cc: linux-kernel@vger.kernel.org, Sergey , Ryan Lortie Date: Tue, 21 Oct 2014 18:41:01 +0200 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.7 (3.12.7-1.fc21) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2014-10-21 at 17:48 +0200, Patrik Lundquist wrote: > Bastien Nocera wrote: > > I've posted this list at: > > https://wiki.gnome.org/BastienNocera/KernelWishlist > > I think what you want from epoll_wait() can be done with timerfd. Ryan added that one to the Wiki, so CC:ing him. And he tells me: " It's true, but I don't want to have to do a separate call to setup my timerfd every time I enter the kernel to sleep. Nor do I particularly care to have a separate fd for every maincontext. epoll in general suffers from being _way_ too chatty about the syscalls that you have to do. " Cheers