Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933224AbbLHKzE (ORCPT ); Tue, 8 Dec 2015 05:55:04 -0500 Received: from www.linutronix.de ([62.245.132.108]:45839 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755549AbbLHKzC (ORCPT ); Tue, 8 Dec 2015 05:55:02 -0500 Date: Tue, 8 Dec 2015 11:54:11 +0100 (CET) From: Thomas Gleixner To: Thomas Petazzoni cc: Jason Cooper , Marc Zyngier , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tawfik Bayouk , Nadav Haklai , Lior Amsalem , Andrew Lunn , Sebastian Hesselbarth , Gregory Clement Subject: Re: [PATCH 0/5] Fix regression introduced by set_irq_flags() removal In-Reply-To: <20151208095835.582dc34b@free-electrons.com> Message-ID: References: <1445347435-2333-1-git-send-email-thomas.petazzoni@free-electrons.com> <20151020140427.GE3953@io.lakedaemon.net> <20151020160828.497fcc80@free-electrons.com> <20151111092638.587a53a4@free-electrons.com> <20151204120329.30a52cf4@free-electrons.com> <20151208095835.582dc34b@free-electrons.com> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 816 Lines: 20 On Tue, 8 Dec 2015, Thomas Petazzoni wrote: > When a device driver uses a normal (non per-CPU) interrupt, then it > doesn't have to take care of disabling the interrupt on suspend and > re-enabling the interrupt on resume at the interrupt controller level. > This is all transparently handled by the irqchip driver. > > Why should the handling of per-CPU interrupts be different and require > explicit handling from each device driver rather than being > transparently handled by the irqchip driver ? Fair enough. Did not think about the boot cpu part. Thanks, tglx -- 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/