From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752120AbdHRJEe (ORCPT ); Fri, 18 Aug 2017 05:04:34 -0400 Received: from terminus.zytor.com ([65.50.211.136]:33171 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751037AbdHRJEc (ORCPT ); Fri, 18 Aug 2017 05:04:32 -0400 Date: Fri, 18 Aug 2017 02:00:00 -0700 From: tip-bot for Marc Zyngier Message-ID: Cc: f.fainelli@gmail.com, linux-kernel@vger.kernel.org, james.hogan@imgtec.com, matt.redfearn@imgtec.com, paul.burton@imgtec.com, marc.zyngier@arm.com, cernekee@gmail.com, mingo@kernel.org, andrew@lunn.ch, sebastian.hesselbarth@gmail.com, jcmvbkbc@gmail.com, gregory.clement@free-electrons.com, chris@zankel.net, xuwei5@hisilicon.com, hpa@zytor.com, jason@lakedaemon.net, tglx@linutronix.de Reply-To: paul.burton@imgtec.com, f.fainelli@gmail.com, linux-kernel@vger.kernel.org, james.hogan@imgtec.com, matt.redfearn@imgtec.com, cernekee@gmail.com, mingo@kernel.org, marc.zyngier@arm.com, sebastian.hesselbarth@gmail.com, jcmvbkbc@gmail.com, gregory.clement@free-electrons.com, chris@zankel.net, xuwei5@hisilicon.com, andrew@lunn.ch, tglx@linutronix.de, hpa@zytor.com, jason@lakedaemon.net In-Reply-To: <20170818083925.10108-8-marc.zyngier@arm.com> References: <20170818083925.10108-8-marc.zyngier@arm.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:irq/core] irqchip/bcm-6345-l1: Report that effective affinity is a single target Git-Commit-ID: d0ed5e8e14e95fb3b70885be5ae35d0736866f72 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: d0ed5e8e14e95fb3b70885be5ae35d0736866f72 Gitweb: http://git.kernel.org/tip/d0ed5e8e14e95fb3b70885be5ae35d0736866f72 Author: Marc Zyngier AuthorDate: Fri, 18 Aug 2017 09:39:20 +0100 Committer: Thomas Gleixner CommitDate: Fri, 18 Aug 2017 10:54:41 +0200 irqchip/bcm-6345-l1: Report that effective affinity is a single target The BCM 6345-L1 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/20170818083925.10108-8-marc.zyngier@arm.com --- drivers/irqchip/Kconfig | 1 + drivers/irqchip/irq-bcm6345-l1.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index cd68877..b36a55d 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -96,6 +96,7 @@ config BCM6345_L1_IRQ bool select GENERIC_IRQ_CHIP select IRQ_DOMAIN + select GENERIC_IRQ_EFFECTIVE_AFF_MASK config BCM7038_L1_IRQ bool diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c index daa4ae8..43f8abe 100644 --- a/drivers/irqchip/irq-bcm6345-l1.c +++ b/drivers/irqchip/irq-bcm6345-l1.c @@ -231,6 +231,8 @@ static int bcm6345_l1_set_affinity(struct irq_data *d, } raw_spin_unlock_irqrestore(&intc->lock, flags); + irq_data_update_effective_affinity(d, cpumask_of(new_cpu)); + return IRQ_SET_MASK_OK_NOCOPY; } @@ -291,6 +293,7 @@ static int bcm6345_l1_map(struct irq_domain *d, unsigned int virq, irq_set_chip_and_handler(virq, &bcm6345_l1_irq_chip, handle_percpu_irq); irq_set_chip_data(virq, d->host_data); + irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq))); return 0; }