linux-kernel - Re: [PATCH 4/4 V3] irqchip: gicv2m: Add support for multiple MSI for ARM64 GICv2m

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Date:	Thu, 17 Jul 2014 08:53:09 -0400
From:	Jason Cooper <jason@...edaemon.net>
To:	suravee.suthikulpanit@....com
Cc:	marc.zyngier@....com, mark.rutland@....com, pawel.moll@....com,
	Catalin.Marinas@....com, Will.Deacon@....com, tglx@...utronix.de,
	Harish.Kasiviswanathan@....com,
	linux-arm-kernel@...ts.infradead.org, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCH 4/4 V3] irqchip: gicv2m: Add support for multiple MSI
 for ARM64 GICv2m

Suravee,

On Wed, Jul 09, 2014 at 06:05:04PM -0500, suravee.suthikulpanit@....com wrote:
> From: Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>
> 
> This patch extend GICv2m MSI to support multiple MSI in ARM64.
> 
> This requires the common arch_setup_msi_irqs() to be overwriten
> with ARM64 version which does not return 1 for PCI_CAP_ID_MSI and
> nvec > 1.
> 
> Cc: Mark Rutland <Mark.Rutland@....com>
> Cc: Marc Zyngier <Marc.Zyngier@....com>
> Cc: Jason Cooper <jason@...edaemon.net>
> Cc: Catalin Marinas <Catalin.Marinas@....com>
> Cc: Will Deacon <Will.Deacon@....com>
> Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>
> ---
>  arch/arm64/include/asm/msi.h  | 15 ++++++++
>  arch/arm64/kernel/Makefile    |  1 +
>  arch/arm64/kernel/msi.c       | 57 ++++++++++++++++++++++++++++++
>  drivers/irqchip/irq-gic-v2m.c | 80 +++++++++++++++++++++++++++++++++++++++++++
>  4 files changed, 153 insertions(+)
>  create mode 100644 arch/arm64/include/asm/msi.h
>  create mode 100644 arch/arm64/kernel/msi.c

With the Subject line nit fixed ("irqchip: gic-v2m: ..."),

Acked-by: Jason Cooper <jason@...edaemon.net>

Please route as you see fit.

thx,

Jason.
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