linux-kernel - Re: [PATCH] irqchip/gic: Return IRQ_SET_MASK_OK_DONE in the set

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Date:	Fri, 19 Feb 2016 16:06:32 +0100
From:	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
To:	Marc Zyngier <marc.zyngier@....com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Jason Cooper <jason@...edaemon.net>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] irqchip/gic: Return IRQ_SET_MASK_OK_DONE in the
 set_affinity method

Marc,

On Fri, 19 Feb 2016 15:00:29 +0000, Marc Zyngier wrote:
> Moving an SPI around doesn't require any extra work from the rest
> of the stack, and specially not for MSI-generated SPIs.
> 
> It is then worth returning IRQ_SET_MASK_OK_DONE instead of
> IRQ_SET_MASK_OK, and simplify the other irqchips that rely on
> this behaviour (GICv2m and Marvell's ODMI controller).
> 
> Signed-off-by: Marc Zyngier <marc.zyngier@....com>
> ---
>  drivers/irqchip/irq-gic-v2m.c    | 14 +-------------
>  drivers/irqchip/irq-gic.c        |  2 +-
>  drivers/irqchip/irq-mvebu-odmi.c | 14 +-------------
>  3 files changed, 3 insertions(+), 27 deletions(-)

For the irq-mvebu-odmi part:

Acked-by: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com