linux-kernel - Re: [PATCH 05/11] x86, pci, acpi: Move arch-agnostic MMCONFIG (aka ECAM) and ACPI code out of arch/x86/ directory

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Message-ID: <561FF5A5.1040305@semihalf.com>
Date:	Thu, 15 Oct 2015 20:51:17 +0200
From:	Tomasz Nowicki <tn@...ihalf.com>
To:	Marc Zyngier <marc.zyngier@....com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Cc:	Arnd Bergmann <arnd@...db.de>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	"msalter@...hat.com" <msalter@...hat.com>,
	Liviu Dudau <Liviu.Dudau@....com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Will Deacon <Will.Deacon@....com>,
	"linaro-acpi@...ts.linaro.org" <linaro-acpi@...ts.linaro.org>,
	Yijing Wang <wangyijing@...wei.com>,
	"hanjun.guo@...aro.org" <hanjun.guo@...aro.org>,
	"suravee.suthikulpanit@....com" <suravee.suthikulpanit@....com>,
	Catalin Marinas <Catalin.Marinas@....com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Jiang Liu <jiang.liu@...ux.intel.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 05/11] x86, pci, acpi: Move arch-agnostic MMCONFIG (aka
 ECAM) and ACPI code out of arch/x86/ directory



On 10/15/2015 06:26 PM, Marc Zyngier wrote:
> On 15/10/15 15:34, Tomasz Nowicki wrote:
>
>> Of course your help in testing is welcomed. Also please have a look at
>> my GICv3/ITS patches, they are important for ACPI PCI.
>
> Where is the dependency? ACPI/PCI should really be standalone.
>
There are no dependencies in code. Just wanted to say that ARM64 
machines with GICv3/ITS and PCI on board need both series to use MSI 
with ACPI kernel. Sorry for confusion.

Regards,
Tomasz
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