Re: [PATCH 2/2] perf, x86: Don't mark DataLA addresses as store

From: Stephane Eranian
Date: Mon Jul 14 2014 - 18:49:51 EST

On Tue, Jul 15, 2014 at 12:39 AM, Andi Kleen <ak@xxxxxxxxxxxxxxx> wrote:
>> I have a problem with this patch.
>> It makes: perf mem -t store rec record OP_NA for the store.
>> It was recording OP_STORE before.
>> I think we need to keep LD/ST info. This is useful for analysis
>> especially if we collect loads/stores simultaneously.
>> Was working before for the mem-loads, mem-stores events.
> Ok. Would it be enough if it only worked for "mem-stores" and not
> all PEBS events?
Ok, do that at a minimum.

> Otherwise have to go back to an even larger PEBS constraint
> table for HSW than before.
> -Andi
> --
> ak@xxxxxxxxxxxxxxx -- Speaking for myself only
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