Re: [Xen-devel] [PATCH] vpmu: Is CONFIG_SMP used anymore?

[Keir Fraser <keir.xen@xxxxxxxxx>]

On 08/02/2012 13:14, "Dietmar Hahn" <dietmar.hahn@xxxxxxxxxxxxxx> wrote:

> Hi,
> 
> while locking at the vpmu stuff I found the following stuff:
> 
> diff -r a55e0f9c7b4e xen/arch/x86/oprofile/nmi_int.c
> --- a/xen/arch/x86/oprofile/nmi_int.c Wed Feb 08 12:28:47 2012 +0100
> +++ b/xen/arch/x86/oprofile/nmi_int.c Wed Feb 08 14:11:06 2012 +0100
> @@ -305,7 +305,7 @@ static int __init p4_init(char ** cpu_ty
> }
>  
>  #ifndef CONFIG_SMP
> - *cpu_type = "i386/p4", XENOPROF_CPU_TYPE_SIZE);
> + *cpu_type = "i386/p4";
> model = &op_p4_spec;
> return 1;
>  #else
> 
> 
> Is CONFIG_SMP always switched on? It seems nobody tested without CONFIG_SMP.

Correct. !CONFIG_SMP isn't configurable or supported.

 -- Keir

> Thanks.
> 
> Dietmar.
> 



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