From mboxrd@z Thu Jan  1 00:00:00 1970
From: magnus.damm@gmail.com (Magnus Damm)
Date: Fri, 30 Apr 2010 13:02:04 +0900
Subject: [PATCH] ARM: Add support for 10 hardirq bits
In-Reply-To: <20100310111749.18521.9002.sendpatchset@t400s>
References: <20100310111749.18521.9002.sendpatchset@t400s>
Message-ID: <u2yaec7e5c31004292102rd561d7detc73e9fd2a5570ab0@mail.gmail.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Wed, Mar 10, 2010 at 8:17 PM, Magnus Damm <magnus.damm@gmail.com> wrote:
> From: Magnus Damm <damm@opensource.se>
>
> This patch adds support for 10 hardirq bits to
> the ARM architecture. Needed by the SH-Mobile
> ARM processor sh7372 that has more than 512 IRQs.
>
> Signed-off-by: Magnus Damm <damm@opensource.se>
> ---
>
> ?arch/arm/include/asm/hardirq.h | ? ?4 +++-
> ?1 file changed, 3 insertions(+), 1 deletion(-)
>
> --- 0001/arch/arm/include/asm/hardirq.h
> +++ work/arch/arm/include/asm/hardirq.h 2010-03-09 21:08:10.000000000 +0900
> @@ -12,7 +12,9 @@ typedef struct {
>
> ?#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
>
> -#if NR_IRQS > 256
> +#if NR_IRQS > 512
> +#define HARDIRQ_BITS ? 10
> +#elif NR_IRQS > 256
> ?#define HARDIRQ_BITS ? 9
> ?#else
> ?#define HARDIRQ_BITS ? 8
>

Hi Russell,

Good to hear that you are back online. Do you want me to rework this
patch somehow, or is it ready to be queued for upstream merge? I'm
asking because I have a pile of patches that depend on this one.

Cheers,

/ magnus