Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751836AbcDULCZ (ORCPT ); Thu, 21 Apr 2016 07:02:25 -0400 Received: from mx2.suse.de ([195.135.220.15]:38680 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751591AbcDULCY (ORCPT ); Thu, 21 Apr 2016 07:02:24 -0400 Date: Thu, 21 Apr 2016 13:02:20 +0200 From: Olaf Hering To: Stefano Stabellini Cc: boris.ostrovsky@oracle.com, jgross@suse.com, xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, david.vrabel@citrix.com Subject: Re: [Xen-devel] [PATCH] xen/x86: actually allocate legacy interrupts on PV guests Message-ID: <20160421110220.GA21394@gmail.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.6.0 (6623) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 476 Lines: 14 On Wed, Apr 20, Stefano Stabellini wrote: > b4ff8389ed14 is incomplete: relies on nr_legacy_irqs() to get the number > of legacy interrupts when actually nr_legacy_irqs() returns 0 after > probe_8259A(). Use NR_IRQS_LEGACY instead. > > Signed-off-by: Stefano Stabellini Tested-by: Olaf Hering Fixes my M9400 laptop (and should go to stable as well): http://lists.xenproject.org/archives/html/xen-devel/2016-04/msg02624.html Olaf