Re: [PATCH -tip] perf: x86, add SandyBridge support

[Lin Ming]

On Thu, 2011-02-24 at 22:02 +0800, Andi Kleen wrote:
> > +	[ C(OP_READ) ] = {
> > +		[ C(RESULT_ACCESS) ] = 0x04d1, /* MEM_LOAD_UOPS_RETIRED.LLC_HIT */
> > +		[ C(RESULT_MISS)   ] = 0x0,
> > +	},
> > +	[ C(OP_WRITE) ] = {
> > +		[ C(RESULT_ACCESS) ] = 0x0424, /* L2_RQSTS.RFO_HITS */
> > +		[ C(RESULT_MISS)   ] = 0x0824, /* L2_RQSTS.RFO_MISS */
> 
> No! You really need offcore here. L2 is not LLC!!!
> See the offcore patchkit which fixes this for Nehalem.

Yes, I know that.
But I write it like this for now since the offcore patchkit has not been
merged yet.

> 
> -Andi


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