From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Masters Subject: Re: [PATCH V6 05/13] acpi, pci: Support IO resources when parsing PCI host bridge resources. Date: Thu, 28 Apr 2016 17:53:53 -0400 Message-ID: <57228671.7060606@redhat.com> References: <1460740008-19489-1-git-send-email-tn@semihalf.com> <1460740008-19489-6-git-send-email-tn@semihalf.com> <20160427023916.GF6789@localhost> <57204FDB.6010202@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: Received: from mx1.redhat.com ([209.132.183.28]:39829 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752805AbcD1VyD (ORCPT ); Thu, 28 Apr 2016 17:54:03 -0400 In-Reply-To: <57204FDB.6010202@redhat.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Bjorn Helgaas , Tomasz Nowicki Cc: arnd@arndb.de, will.deacon@arm.com, catalin.marinas@arm.com, rafael@kernel.org, hanjun.guo@linaro.org, Lorenzo.Pieralisi@arm.com, okaya@codeaurora.org, jiang.liu@linux.intel.com, jchandra@broadcom.com, robert.richter@caviumnetworks.com, mw@semihalf.com, Liviu.Dudau@arm.com, ddaney@caviumnetworks.com, wangyijing@huawei.com, Suravee.Suthikulpanit@amd.com, msalter@redhat.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linaro-acpi@lists.linaro.org On 04/27/2016 01:36 AM, Jon Masters wrote: > On 04/26/2016 10:39 PM, Bjorn Helgaas wrote: >> It would be ideal to find >> some way to handle ia64 and ARM64 similarly. At the very least, we >> have to make sure that this doesn't break ia64. The ia64 dense/sparse >> I/O spaces complicate things; I don't know if ARM64 has something >> similar or not. > > There's nothing directly similar - it's just regular MMIO. Just a footnote on the IA64 thing. I'm working on getting access to a few Itanium systems and running V6 on these (even bought my first Itanium system today so I can run this at home also). I'm also chatting with the internal RH QE folks about testing on a few dozen x86 systems. Will followup when we've any results on that testing. Jon. -- Computer Architect | Sent from my Fedora powered laptop