From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752077AbdHRJEF (ORCPT ); Fri, 18 Aug 2017 05:04:05 -0400 Received: from terminus.zytor.com ([65.50.211.136]:44291 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750926AbdHRJED (ORCPT ); Fri, 18 Aug 2017 05:04:03 -0400 Date: Fri, 18 Aug 2017 01:59:37 -0700 From: tip-bot for Marc Zyngier Message-ID: Cc: f.fainelli@gmail.com, chris@zankel.net, sebastian.hesselbarth@gmail.com, matt.redfearn@imgtec.com, mingo@kernel.org, gregory.clement@free-electrons.com, james.hogan@imgtec.com, cernekee@gmail.com, hpa@zytor.com, jcmvbkbc@gmail.com, xuwei5@hisilicon.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, andrew@lunn.ch, paul.burton@imgtec.com, marc.zyngier@arm.com, jason@lakedaemon.net Reply-To: linux-kernel@vger.kernel.org, jcmvbkbc@gmail.com, xuwei5@hisilicon.com, jason@lakedaemon.net, tglx@linutronix.de, andrew@lunn.ch, marc.zyngier@arm.com, paul.burton@imgtec.com, gregory.clement@free-electrons.com, james.hogan@imgtec.com, hpa@zytor.com, cernekee@gmail.com, mingo@kernel.org, matt.redfearn@imgtec.com, chris@zankel.net, f.fainelli@gmail.com, sebastian.hesselbarth@gmail.com In-Reply-To: <20170818083925.10108-7-marc.zyngier@arm.com> References: <20170818083925.10108-7-marc.zyngier@arm.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:irq/core] irqchip/armada-370-xp: Report that effective affinity is a single target Git-Commit-ID: e31793a3e51137a910b827b18e532d6c1fa54514 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: e31793a3e51137a910b827b18e532d6c1fa54514 Gitweb: http://git.kernel.org/tip/e31793a3e51137a910b827b18e532d6c1fa54514 Author: Marc Zyngier AuthorDate: Fri, 18 Aug 2017 09:39:19 +0100 Committer: Thomas Gleixner CommitDate: Fri, 18 Aug 2017 10:54:41 +0200 irqchip/armada-370-xp: Report that effective affinity is a single target The Armada 370 XP 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/20170818083925.10108-7-marc.zyngier@arm.com --- drivers/irqchip/Kconfig | 1 + drivers/irqchip/irq-armada-370-xp.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index ce99c1e..cd68877 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -66,6 +66,7 @@ config ARMADA_370_XP_IRQ bool select GENERIC_IRQ_CHIP select PCI_MSI if PCI + select GENERIC_IRQ_EFFECTIVE_AFF_MASK config ALPINE_MSI bool diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index b207b2c..eb81567 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -330,6 +330,8 @@ static int armada_xp_set_affinity(struct irq_data *d, writel(reg, main_int_base + ARMADA_370_XP_INT_SOURCE_CTL(hwirq)); raw_spin_unlock(&irq_controller_lock); + irq_data_update_effective_affinity(d, cpumask_of(cpu)); + return IRQ_SET_MASK_OK; } #endif @@ -363,6 +365,7 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h, } else { irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip, handle_level_irq); + irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq))); } irq_set_probe(virq);