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Date: Thu, 17 Jul 2014 22:24:44 +0200 From: Stephane Eranian <eranian@...gle.com> To: Peter Zijlstra <peterz@...radead.org> Cc: Andi Kleen <ak@...ux.intel.com>, Andi Kleen <andi@...stfloor.org>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 2/2] perf, x86: Don't mark DataLA addresses as store On Tue, Jul 15, 2014 at 8:19 PM, Stephane Eranian <eranian@...gle.com> wrote: > On Tue, Jul 15, 2014 at 10:59 AM, Peter Zijlstra <peterz@...radead.org> wrote: >> On Mon, Jul 14, 2014 at 09:05:42PM -0700, Andi Kleen wrote: >> >>> Yes, there are only three store events: >>> >>> MEM_UOPS_RETIRED.STLB_MISS_STORES >>> MEM_UOPS_RETIRED.SPLIT_STORES >>> MEM_UOPS_RETIRED.ALL_STORES >>> >>> These can be added. >>> >>> But most others are loads, so if you wanted loads too (besides mem-loads) >>> it would be nearly a full list. >> >> Of that list you had earlier: >> >> MEM_UOPS_RETIRED.STLB_MISS_LOADS >> MEM_UOPS_RETIRED.STLB_MISS_STORES >> MEM_UOPS_RETIRED.LOCK_LOADS >> MEM_UOPS_RETIRED.SPLIT_LOADS >> MEM_UOPS_RETIRED.SPLIT_STORES >> MEM_UOPS_RETIRED.ALL_LOADS >> MEM_UOPS_RETIRED.ALL_STORES >> >> There's only 4 loads and (as you already said) 3 stores. >> >> That's 7 events total, that's not nearly a full list. >> >> The other events: >> >> UOPS_RETIRED.ALL >> MEM_LOAD_UOPS_RETIRED.L1_HIT >> MEM_LOAD_UOPS_RETIRED.L2_HIT >> MEM_LOAD_UOPS_RETIRED.L3_HIT >> MEM_LOAD_UOPS_RETIRED.L1_MISS >> MEM_LOAD_UOPS_RETIRED.L2_MISS >> MEM_LOAD_UOPS_RETIRED.L3_MISS >> MEM_LOAD_UOPS_RETIRED.HIT_LFB >> MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS >> MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT >> MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM >> MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_NONE >> MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM >> > Those are loads uops. > I suggest we add those back as loads. We cannot really loose precision in the info returned. >> are unclear on their type and should indeed be NA. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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