Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753666AbbKYMK7 (ORCPT ); Wed, 25 Nov 2015 07:10:59 -0500 Received: from mailapp01.imgtec.com ([195.59.15.196]:43238 "EHLO mailapp01.imgtec.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753426AbbKYMIL (ORCPT ); Wed, 25 Nov 2015 07:08:11 -0500 From: Qais Yousef To: CC: , , , , , , Qais Yousef Subject: [PATCH v2 15/19] irqchip/mips-gic: Clear percpu_masks correctly when mapping Date: Wed, 25 Nov 2015 12:06:53 +0000 Message-ID: <1448453217-3874-16-git-send-email-qais.yousef@imgtec.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1448453217-3874-1-git-send-email-qais.yousef@imgtec.com> References: <1448453217-3874-1-git-send-email-qais.yousef@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [192.168.154.94] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1327 Lines: 37 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 --- 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 00d197c24e16..723135dcacb3 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -760,6 +760,7 @@ 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); @@ -767,6 +768,8 @@ 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); -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/