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

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Date:	Wed, 20 Apr 2016 21:24:38 +0530
From:	Allen Pais <allen.pais@...cle.com>
To:	Khalid Aziz <khalid.aziz@...cle.com>
CC:	Rob Gardner <rob.gardner@...cle.com>,
	David Miller <davem@...emloft.net>,
	David Aldridge <david.j.aldridge@...cle.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	khalid@...ehiking.org,
	"sparclinux@...r.kernel.org" <sparclinux@...r.kernel.org>,
	Nitin Gupta <nitin.m.gupta@...cle.com>
Subject: Re: [PATCH] sparc64: recognize and support Sonoma CPU type

> 
> Signed-off-by: Khalid Aziz <khalid.aziz@...cle.com <mailto:khalid.aziz@...cle.com>>
> ---
>  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@...cle.com>

- Allen