From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754386AbbIIIya (ORCPT ); Wed, 9 Sep 2015 04:54:30 -0400 Received: from www.linutronix.de ([62.245.132.108]:33776 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751837AbbIIIyW (ORCPT ); Wed, 9 Sep 2015 04:54:22 -0400 Date: Wed, 9 Sep 2015 10:53:36 +0200 (CEST) From: Thomas Gleixner To: Grygorii Strashko cc: Geert Uytterhoeven , Marc Zyngier , Geert Uytterhoeven , Jason Cooper , Sudeep Holla , Magnus Damm , Linux-sh list , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 1/2] irqchip: renesas-intc-irqpin: Propagate wake-up settings to parent In-Reply-To: <55EFF11A.1050400@ti.com> Message-ID: References: <1441731636-17610-1-git-send-email-geert+renesas@glider.be> <1441731636-17610-2-git-send-email-geert+renesas@glider.be> <55EFF11A.1050400@ti.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,URIBL_BLOCKED=0.001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 9 Sep 2015, Grygorii Strashko wrote: > On 09/08/2015 11:03 PM, Thomas Gleixner wrote: > > So, yes a seperate locking class for that intc trainwreck is probably > > required. > > > > Just as an option, May be we can proceed with patch: > [PATCH v2 2/6] genirq: fix irqchip_set_wake_parent if IRQCHIP_SKIP_SET_WAKE > http://www.spinics.net/lists/linux-omap/msg121262.html > > As result, irq_chip_set_wake_parent() can be used here and no lockdep issues. The driver in question is not using hierarchical irq domains. So what would that patch solve? Thanks, tglx