From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760659AbcBYKFY (ORCPT ); Thu, 25 Feb 2016 05:05:24 -0500 Received: from torg.zytor.com ([198.137.202.12]:34826 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758781AbcBYKFU (ORCPT ); Thu, 25 Feb 2016 05:05:20 -0500 Date: Thu, 25 Feb 2016 02:04:55 -0800 From: tip-bot for Qais Yousef Message-ID: Cc: tglx@linutronix.de, lisa.parratt@imgtec.com, hpa@zytor.com, marc.zyngier@arm.com, ralf@linux-mips.org, jiang.liu@linux.intel.com, qsyousef@gmail.com, mingo@kernel.org, jason@lakedaemon.net, linux-mips@linux-mips.org, linux-kernel@vger.kernel.org, qais.yousef@imgtec.com Reply-To: mingo@kernel.org, qsyousef@gmail.com, jiang.liu@linux.intel.com, qais.yousef@imgtec.com, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org, jason@lakedaemon.net, hpa@zytor.com, lisa.parratt@imgtec.com, tglx@linutronix.de, ralf@linux-mips.org, marc.zyngier@arm.com In-Reply-To: <1449580830-23652-16-git-send-email-qais.yousef@imgtec.com> References: <1449580830-23652-16-git-send-email-qais.yousef@imgtec.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:irq/core] irqchip/mips-gic: Clear percpu_masks correctly when mapping Git-Commit-ID: 78930f09b9406db029c69dcebad10cd7b6e06fae 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: 78930f09b9406db029c69dcebad10cd7b6e06fae Gitweb: http://git.kernel.org/tip/78930f09b9406db029c69dcebad10cd7b6e06fae Author: Qais Yousef AuthorDate: Tue, 8 Dec 2015 13:20:26 +0000 Committer: Thomas Gleixner CommitDate: Thu, 25 Feb 2016 10:56:58 +0100 irqchip/mips-gic: Clear percpu_masks correctly when mapping When setting the mapping for a hwirq, make sure we clear percpu_masks for all other cpus in case it was set previously. Signed-off-by: Qais Yousef Acked-by: Ralf Baechle Cc: Cc: Cc: Cc: Cc: Cc: Qais Yousef Link: http://lkml.kernel.org/r/1449580830-23652-16-git-send-email-qais.yousef@imgtec.com Signed-off-by: Thomas Gleixner --- drivers/irqchip/irq-mips-gic.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 1fe73a1..83395bf 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -773,6 +773,7 @@ static int gic_shared_irq_domain_map(struct irq_domain *d, unsigned int virq, { int intr = GIC_HWIRQ_TO_SHARED(hw); unsigned long flags; + int i; irq_set_chip_and_handler(virq, &gic_level_irq_controller, handle_level_irq); @@ -780,6 +781,8 @@ static int gic_shared_irq_domain_map(struct irq_domain *d, unsigned int virq, spin_lock_irqsave(&gic_lock, flags); gic_map_to_pin(intr, gic_cpu_pin); gic_map_to_vpe(intr, vpe); + for (i = 0; i < gic_vpes; i++) + clear_bit(intr, pcpu_masks[i].pcpu_mask); set_bit(intr, pcpu_masks[vpe].pcpu_mask); spin_unlock_irqrestore(&gic_lock, flags);