linux-kernel - Re: [PATCH v7 0/4] gicv2m: acpi: Add ACPI support for GICv2m MSI

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Message-ID: <5669B641.2080701@linaro.org>
Date:	Fri, 11 Dec 2015 01:28:33 +0800
From:	Hanjun Guo <hanjun.guo@...aro.org>
To:	Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>,
	marc.zyngier@....com, tglx@...utronix.de, jason@...edaemon.net,
	rjw@...ysocki.net, bhelgaas@...gle.com
CC:	Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
	Will Deacon <will.deacon@....com>,
	Catalin Marinas <Catalin.Marinas@....com>,
	tomasz.nowicki@...aro.org, graeme.gregory@...aro.org,
	dhdang@....com, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
	linux-pci@...r.kernel.org
Subject: Re: [PATCH v7 0/4] gicv2m: acpi: Add ACPI support for GICv2m MSI

On 12/11/2015 12:55 AM, Suravee Suthikulpanit wrote:
> This patch series has been forked from the following patch series since
> it no longer depends on the rest of the patches.
>
>    [PATCH v4 00/10] ACPI GIC Self-probing, GICv2m and GICv3 support
>    https://lkml.org/lkml/2015/7/29/234
>
> It has been ported to use the newly introduced device fwnode_handle
> for ACPI irqdmain introduced by Marc in the following patch series:
>
>    [PATCH v2 00/17] Divorcing irqdomain and device_node
>
> The following git branch contains the submitted patches along with
> the pre-requsite patches (mainly for ARM64 PCI support for ACPI).
>
>    https://github.com/ssuthiku/linux.git	v2m-multiframe-v7
>
> This has been tested on AMD Seattle (Overdrive) RevB system.
>
> NOTE: I have not tested ACPI GICv2m multiframe support since
> I don't have access to such system. Any helps are appreciated.
>
> Thanks,
> Suravee
>
> Changes from V6: (https://lkml.org/lkml/2015/12/9/660)
>    - Minor logic change recommended by Marc
>    - Added Reviewed-by Marc for patch 4
>    - Added Tested-by Duc for patch 4
>
> Changes from V5: (https://lkml.org/lkml/2015/12/08/763)
>    - Remove previous patch 3
>    - Clean up based on Marc's review (patch 1.4)
>    - Add Ackedb-by and Reviewed-by (Patch 1,2,3)
>    - Expose single gicv2m_init() function for both OF and ACPI
>      (per Marc's suggestion)
>    - Remove gicv2m name from pr_info since this is no longer useful
>      (in patch 3) (per Marc's suggestion)
>
> Changes from V4: (https://lkml.org/lkml/2015/12/08/613)
>    - Fix build error when not specifying CONFIG_IRQ_DOMAIN.
>
> Changes from V3: (https://lkml.org/lkml/2015/10/21/691)
>    - Merged patch 2 into 1, and got rid off pci_msi_get_fwnode()
>      since only ACPI will likely use this. (per Marc suggestion)
>    - Rebased to 4.4.0-rc4
>
> Changes from V2: (https://lkml.org/lkml/2015/10/14/1010)
>    - Minor clean up from Tomasz review comment in patch 6/6.
>
> Changes from V1: (https://lkml.org/lkml/2015/10/13/859)
>    - Rebase on top of Marc's patch to addng support for multiple MSI frames
>      (https://lkml.org/lkml/2015/10/14/271)
>    - Adding fwnode convenient functions (patch 3 and 4)
>
> Suravee Suthikulpanit (4):
>    acpi: pci: Setup MSI domain for ACPI based pci devices
>    irqdomain: introduce is_fwnode_irqchip helper
>    gicv2m: Refactor to prepare for ACPI support
>    gicv2m: acpi: Introducing GICv2m ACPI support
>
>   drivers/irqchip/irq-gic-v2m.c   | 163 ++++++++++++++++++++++++++++++++++------
>   drivers/irqchip/irq-gic.c       |   8 +-
>   drivers/pci/pci-acpi.c          |  42 +++++++++++
>   drivers/pci/probe.c             |   2 +
>   include/linux/irqchip/arm-gic.h |   3 +-
>   include/linux/irqdomain.h       |  10 +++
>   include/linux/pci.h             |  10 +++
>   kernel/irq/irqdomain.c          |   2 +-
>   8 files changed, 214 insertions(+), 26 deletions(-)

You are moving very fast :), for this patch set,

Reviewed-by: Hanjun Guo <hanjun.guo@...aro.org>

Thanks
Hanjun
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