From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752306AbdHRJFd (ORCPT ); Fri, 18 Aug 2017 05:05:33 -0400 Received: from terminus.zytor.com ([65.50.211.136]:56851 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752253AbdHRJFb (ORCPT ); Fri, 18 Aug 2017 05:05:31 -0400 Date: Fri, 18 Aug 2017 02:01:10 -0700 From: tip-bot for Marc Zyngier Message-ID: Cc: chris@zankel.net, linux-kernel@vger.kernel.org, sebastian.hesselbarth@gmail.com, andrew@lunn.ch, paul.burton@imgtec.com, marc.zyngier@arm.com, matt.redfearn@imgtec.com, f.fainelli@gmail.com, jcmvbkbc@gmail.com, gregory.clement@free-electrons.com, tglx@linutronix.de, xuwei5@hisilicon.com, jason@lakedaemon.net, mingo@kernel.org, cernekee@gmail.com, james.hogan@imgtec.com, hpa@zytor.com Reply-To: gregory.clement@free-electrons.com, jcmvbkbc@gmail.com, f.fainelli@gmail.com, hpa@zytor.com, cernekee@gmail.com, james.hogan@imgtec.com, mingo@kernel.org, jason@lakedaemon.net, xuwei5@hisilicon.com, tglx@linutronix.de, andrew@lunn.ch, sebastian.hesselbarth@gmail.com, linux-kernel@vger.kernel.org, chris@zankel.net, matt.redfearn@imgtec.com, marc.zyngier@arm.com, paul.burton@imgtec.com In-Reply-To: <20170818083925.10108-11-marc.zyngier@arm.com> References: <20170818083925.10108-11-marc.zyngier@arm.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:irq/core] irqchip/hip04: Report that effective affinity is a single target Git-Commit-ID: 79a0d4d8f1ae9568a952c8e5928ee81b30c8df11 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 79a0d4d8f1ae9568a952c8e5928ee81b30c8df11 Gitweb: http://git.kernel.org/tip/79a0d4d8f1ae9568a952c8e5928ee81b30c8df11 Author: Marc Zyngier AuthorDate: Fri, 18 Aug 2017 09:39:23 +0100 Committer: Thomas Gleixner CommitDate: Fri, 18 Aug 2017 10:54:42 +0200 irqchip/hip04: Report that effective affinity is a single target The HIP04 driver only targets a single CPU at a time, even if the notional affinity is wider. Let's inform the core code about this. Signed-off-by: Marc Zyngier Signed-off-by: Thomas Gleixner Cc: Andrew Lunn Cc: James Hogan Cc: Jason Cooper Cc: Paul Burton Cc: Chris Zankel Cc: Kevin Cernekee Cc: Wei Xu Cc: Max Filippov Cc: Florian Fainelli Cc: Gregory Clement Cc: Matt Redfearn Cc: Sebastian Hesselbarth Link: http://lkml.kernel.org/r/20170818083925.10108-11-marc.zyngier@arm.com --- arch/arm/mach-hisi/Kconfig | 1 + drivers/irqchip/irq-hip04.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig index a3b091a..65a048f 100644 --- a/arch/arm/mach-hisi/Kconfig +++ b/arch/arm/mach-hisi/Kconfig @@ -39,6 +39,7 @@ config ARCH_HIP04 select HAVE_ARM_ARCH_TIMER select MCPM if SMP select MCPM_QUAD_CLUSTER if SMP + select GENERIC_IRQ_EFFECTIVE_AFF_MASK help Support for Hisilicon HiP04 SoC family diff --git a/drivers/irqchip/irq-hip04.c b/drivers/irqchip/irq-hip04.c index c1b4ee9..5b4fd2f 100644 --- a/drivers/irqchip/irq-hip04.c +++ b/drivers/irqchip/irq-hip04.c @@ -165,6 +165,8 @@ static int hip04_irq_set_affinity(struct irq_data *d, writel_relaxed(val | bit, reg); raw_spin_unlock(&irq_controller_lock); + irq_data_update_effective_affinity(d, cpumask_of(cpu)); + return IRQ_SET_MASK_OK; } #endif @@ -312,6 +314,7 @@ static int hip04_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_set_chip_and_handler(irq, &hip04_irq_chip, handle_fasteoi_irq); irq_set_probe(irq); + irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(irq))); } irq_set_chip_data(irq, d->host_data); return 0;