linux-kernel - Re: [patch 1/8] 2.6.22-rc3 perfmon2 : IBS implementation for AMD64

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Message-ID: <20070619123915.GB23051@frankl.hpl.hp.com>
Date:	Tue, 19 Jun 2007 05:39:15 -0700
From:	Stephane Eranian <eranian@....hp.com>
To:	Robert Richter <robert.richter@....com>
Cc:	Andi Kleen <andi@...stfloor.org>, linux-kernel@...r.kernel.org
Subject: Re: [patch 1/8] 2.6.22-rc3 perfmon2 : IBS implementation for AMD64

Robert,

I applied this patch to my tree.
Thanks.

On Fri, Jun 15, 2007 at 06:57:30PM +0200, Robert Richter wrote:
> This patch implements Barcelona CPU detection.
> 
> Signed-off-by: Robert Richter <robert.richter@....com>
> 
> Index: linux-2.6.22-rc3/arch/i386/perfmon/perfmon.c
> ===================================================================
> --- linux-2.6.22-rc3.orig/arch/i386/perfmon/perfmon.c
> +++ linux-2.6.22-rc3/arch/i386/perfmon/perfmon.c
> @@ -1059,6 +1059,7 @@ char *pfm_arch_get_pmu_module_name(void)
>  			goto try_arch;
>  		}
>  	case 15:
> +	case 16:
>  		/* All Opteron processors */
>  		if (cpu_data->x86_vendor == X86_VENDOR_AMD)
>  			return "perfmon_k8";
> Index: linux-2.6.22-rc3/arch/x86_64/perfmon/perfmon_k8.c
> ===================================================================
> --- linux-2.6.22-rc3.orig/arch/x86_64/perfmon/perfmon_k8.c
> +++ linux-2.6.22-rc3/arch/x86_64/perfmon/perfmon_k8.c
> @@ -307,7 +307,12 @@ static int pfm_k8_probe_pmu(void)
>  		return -1;
>  	}
>  
> -	if (current_cpu_data.x86 != 15) {
> +	switch (current_cpu_data.x86) {
> +	case 15:
> +	case 16:
> +		PFM_INFO("found family=%d", current_cpu_data.x86);
> +		break;
> +	default:
>  		PFM_INFO("unsupported family=%d", current_cpu_data.x86);
>  		return -1;
>  	}
> 
> --
> AMD Saxony, Dresden, Germany
> Operating System Research Center
> email: robert.richter@....com
> 
> 
> 

-- 

-Stephane
-
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