From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753305Ab2DXLXC (ORCPT ); Tue, 24 Apr 2012 07:23:02 -0400 Received: from gate.crashing.org ([63.228.1.57]:55212 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752288Ab2DXLXB (ORCPT ); Tue, 24 Apr 2012 07:23:01 -0400 Message-ID: <1335266570.15830.11.camel@pasglop> Subject: Re: [PATCH v2 1/2] powerpc/8xx: Fix NR_IRQ bugs and refactor 8xx interrupt controller From: Benjamin Herrenschmidt To: Joakim Tjernlund Cc: Grant Likely , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Date: Tue, 24 Apr 2012 21:22:50 +1000 In-Reply-To: References: <1335220202-32533-1-git-send-email-grant.likely@secretlab.ca> <1335220202-32533-2-git-send-email-grant.likely@secretlab.ca> <1335237195.24897.0.camel@pasglop> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2012-04-24 at 09:41 +0200, Joakim Tjernlund wrote: > Benjamin Herrenschmidt wrote on 2012/04/24 05:13:15: > > > > On Mon, 2012-04-23 at 16:30 -0600, Grant Likely wrote: > > > The mpc8xx driver uses a reference to NR_IRQS that is buggy. It uses > > > NR_IRQs for the array size of the ppc_cached_irq_mask bitmap, but > > > NR_IRQs could be smaller than the number of hardware irqs that > > > ppc_cached_irq_mask tracks. > > > > Joakim, any chance you can test this ASAP ? :-) > > Sorry, but no. We have not moved our 8xx boards to 3.x as it in maintenance > and takes too much space. Ah ok... Anybody else on the list who still has some 8xx gear ? Cheers, Ben.