[PATCH] ARM: Add support for 10 hardirq bits
Magnus Damm
magnus.damm at gmail.com
Fri Apr 30 00:02:04 EDT 2010
On Wed, Mar 10, 2010 at 8:17 PM, Magnus Damm <magnus.damm at gmail.com> wrote:
> From: Magnus Damm <damm at 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 at 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
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