From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id E01A9932 for ; Thu, 28 Jul 2016 10:14:54 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.101.70]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 7D5C6A7 for ; Thu, 28 Jul 2016 10:14:54 +0000 (UTC) To: Dmitry Torokhov , ksummit-discuss@lists.linuxfoundation.org References: <20160726223054.GA30993@dtor-ws> From: Marc Zyngier Message-ID: <5799DB1B.5010307@arm.com> Date: Thu, 28 Jul 2016 11:14:51 +0100 MIME-Version: 1.0 In-Reply-To: <20160726223054.GA30993@dtor-ws> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Ksummit-discuss] Self nomination List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 26/07/16 23:30, Dmitry Torokhov wrote: > I'd like to nominate myself for the kernel summit this year. I am part > of Chrome OS kernel team and I also maintain drivers/input in mainline. [...] > - I would like to sync up with people and discuss [lack of] progress > on topic of device probe ordering (including handling of deferred > probes, asynchronous probes, etc). I'm extremely interested in discussing this. It has wide reaching consequences as (with my irqchip maintainer hat on) we've had to pretend that some bits of HW (timers, interrupt controllers) are not "devices". Not a massive issue for most, except when your interrupt controller has requirements that are very similar to the DMA mapping API (which you cannot use because "not a device"). Other problems are introduced by things like wire-MSI bridges, and most people end-up resorting to hacks like ad-hoc initcalls and sprinkling deferred probes in specific drivers. I've seen a number of proposal so far, but the subject seems to have gone quiet (well, not really, but hardly any progress has been made). Happy to make this a tech discussion or a hallway track. Thanks, M. -- Jazz is not dead. It just smells funny...