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

From: Andi Kleen
Date: Mon Jul 14 2014 - 18:39:26 EST


> 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?

Otherwise have to go back to an even larger PEBS constraint
table for HSW than before.

-Andi

--
ak@xxxxxxxxxxxxxxx -- Speaking for myself only
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/