From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754196AbcITL6Y (ORCPT ); Tue, 20 Sep 2016 07:58:24 -0400 Received: from foss.arm.com ([217.140.101.70]:55072 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753663AbcITL6W (ORCPT ); Tue, 20 Sep 2016 07:58:22 -0400 Subject: Re: [PATCH] irqchip, gicv3: Fix out-of-range cpumask access reported by cpumask_check() To: Mark Rutland , Robert Richter References: <1474371259-18783-1-git-send-email-rrichter@cavium.com> <20160920113858.GA5140@leverpostej> Cc: Thomas Gleixner , Jason Cooper , David Daney , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, james.morse@arm.com From: Marc Zyngier Organization: ARM Ltd Message-ID: <57E12455.8000507@arm.com> Date: Tue, 20 Sep 2016 12:58:13 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.7.0 MIME-Version: 1.0 In-Reply-To: <20160920113858.GA5140@leverpostej> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 20/09/16 12:39, Mark Rutland wrote: > On Tue, Sep 20, 2016 at 01:34:19PM +0200, Robert Richter wrote: >> Booting a kernel with DEBUG_PER_CPU_MAPS enabled triggers the follwing >> warning: >> >> WARNING: CPU: 1 PID: 0 at ./include/linux/cpumask.h:121 gic_raise_softirq+0x298/0x308 > > James posted a patch for this [1], which we were hoping Thomas would > pick up [2]. It is already in tip/irq/urgent (727653d). Thanks, M. -- Jazz is not dead. It just smells funny...