From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932588AbcLUUXQ (ORCPT ); Wed, 21 Dec 2016 15:23:16 -0500 Received: from mail.free-electrons.com ([62.4.15.54]:37100 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753393AbcLUUXP (ORCPT ); Wed, 21 Dec 2016 15:23:15 -0500 Date: Wed, 21 Dec 2016 21:22:35 +0100 From: Thomas Petazzoni To: Thomas Gleixner Cc: LKML , Sebastian Siewior , Ingo Molnar , Peter Zijlstra , Marc Zyngier Subject: Re: [patch 10/10] irqchip/armada-xp: Consolidate hotplug state space Message-ID: <20161221212235.77e590c8@free-electrons.com> In-Reply-To: <20161221192112.333161745@linutronix.de> References: <20161221191947.089046759@linutronix.de> <20161221192112.333161745@linutronix.de> Organization: Free Electrons X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Wed, 21 Dec 2016 20:19:57 +0100, Thomas Gleixner wrote: > The mpic is either the main interrupt controller or sits behind a GIC. But > there is no way that both variants are available on the same system. By "both variants", you mean the MPIC acting as the main interrupt controller on one side, and the MPIC acting as a "cascaded" controller, child of the GIC on the other side ? If that's what you meant, then indeed it's correct. Best regards, Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com