Re: [PATCH] sparc64: recognize and support Sonoma CPU type

From: Allen Pais
Date: Wed Apr 20 2016 - 11:55:09 EST


>
> Signed-off-by: Khalid Aziz <khalid.aziz@xxxxxxxxxx <mailto:khalid.aziz@xxxxxxxxxx>>
> ---
> arch/sparc/include/asm/spitfire.h | 1 +
> arch/sparc/kernel/cpu.c | 6 ++++++
> arch/sparc/kernel/cpumap.c | 1 +
> arch/sparc/kernel/head_64.S | 8 ++++++++
> arch/sparc/kernel/setup_64.c | 7 ++++++-
> arch/sparc/mm/init_64.c | 3 +++
> 6 files changed, 25 insertions(+), 1 deletion(-)
>
> diff --git a/arch/sparc/include/asm/spitfire.h b/arch/sparc/include/asm/spitfire.h
> index 56f9338..1d8321c 100644
> --- a/arch/sparc/include/asm/spitfire.h
> +++ b/arch/sparc/include/asm/spitfire.h
> @@ -48,6 +48,7 @@
> #define SUN4V_CHIP_SPARC_M6 0x06
> #define SUN4V_CHIP_SPARC_M7 0x07
> #define SUN4V_CHIP_SPARC64X 0x8a
> +#define SUN4V_CHIP_SPARC_SN 0x8b
> #define SUN4V_CHIP_UNKNOWN 0xff

Looks good to me. Do you think adding these also this patch makes sense or
it could be a separate patch.

}
- if (!strcmp(sparc_pmu_type, "sparc-m7")) {
+ if (!strcmp(sparc_pmu_type, "sparc-m7") ||
+ !strcmp(sparc_pmu_type, "sparc-sn")) {
sparc_pmu = &sparc_m7_pmu;
return true;

Acked-by: Allen Pais <allen.pais@xxxxxxxxxx>

- Allen