Re: [PATCH 1/1] irqchip/gicv3-its: remove GITS_BASER_TYPE_CPU base on latest specification

From: Jason Cooper
Date: Fri Apr 03 2015 - 10:46:46 EST


Zhen Lei,

On Fri, Apr 03, 2015 at 11:33:52AM +0800, Zhen Lei wrote:
> Acutally, "Interrupt Collections" and "Physical Processors" is the
> same thing.

I'm sorry, but this isn't clear.

> Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
> ---
> drivers/irqchip/irq-gic-v3-its.c | 2 +-
> include/linux/irqchip/arm-gic-v3.h | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
> index 9687f8a..a795aae 100644
> --- a/drivers/irqchip/irq-gic-v3-its.c
> +++ b/drivers/irqchip/irq-gic-v3-its.c
> @@ -777,7 +777,7 @@ static int __init its_alloc_lpi_tables(void)
> static const char *its_base_type_string[] = {
> [GITS_BASER_TYPE_DEVICE] = "Devices",
> [GITS_BASER_TYPE_VCPU] = "Virtual CPUs",
> - [GITS_BASER_TYPE_CPU] = "Physical CPUs",
> + [GITS_BASER_TYPE_RESERVED3] = "Reserved (3)",

Are you fixing a bug? Was the old information wrong? Did the spec get
revised?

Please redo your commit message to explain why this change is necessary and
what it's doing.

> [GITS_BASER_TYPE_COLLECTION] = "Interrupt Collections",
> [GITS_BASER_TYPE_RESERVED5] = "Reserved (5)",
> [GITS_BASER_TYPE_RESERVED6] = "Reserved (6)",
> diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
> index ffbc034..67f5779 100644
> --- a/include/linux/irqchip/arm-gic-v3.h
> +++ b/include/linux/irqchip/arm-gic-v3.h
> @@ -233,7 +233,7 @@
> #define GITS_BASER_TYPE_NONE 0
> #define GITS_BASER_TYPE_DEVICE 1
> #define GITS_BASER_TYPE_VCPU 2
> -#define GITS_BASER_TYPE_CPU 3
> +#define GITS_BASER_TYPE_RESERVED3 3
> #define GITS_BASER_TYPE_COLLECTION 4
> #define GITS_BASER_TYPE_RESERVED5 5
> #define GITS_BASER_TYPE_RESERVED6 6
> --
> 1.8.0

thx,

Jason.
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