Re: [perfmon] Re: cpuinfo_x86 and apicid

Stephane Eranian
2006-07-06T22:46:06Z

Suresh,

On Thu, Jul 06, 2006 at 03:25:43PM -0700, Stephane Eranian wrote:
> >
> Ah, yes I missed that. It works there two. I had something wrong
> about how I accessed cpu_data. I am used to the elegant way we
> do it on IA-64 but on x86_64 you have to index the cpu_data[]
> array with smp_processor_id(). I was pointing to cpu_data[0]
> on all processors.
>
> For what I need, I can do cpuinfo_x86->apicid & 0x3 to identify
> which thread is running. I can now remove some more code in perfmon2.
>
I meant cpuinfo_x86->apicid & 0x1.

--

-Stephane