[PATCH 1/1] perf/x86/intel: make L1D_PEND_MISS.FB_FULL not constrained on haswell

[PATCH 1/1] perf/x86/intel: make L1D_PEND_MISS.FB_FULL not constrained on haswell

[Yuanfang Chen]

>From 47d52ccfae56a8eb702fee6ccf327780265df2cf Mon Sep 17 00:00:00 2001
From: Yuanfang Chen <cheny@udel.edu>
Date: Mon, 16 Nov 2015 21:53:53 -0500
Subject: [PATCH 1/1] perf/x86/intel: make L1D_PEND_MISS.FB_FULL not
 constrained on haswell

Signed-off-by: Yuanfang Chen <cheny@udel.edu>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
---
 arch/x86/kernel/cpu/perf_event_intel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/perf_event_intel.c
b/arch/x86/kernel/cpu/perf_event_intel.c
index f63360b..e2a4300 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -232,7 +232,7 @@ static struct event_constraint
intel_hsw_event_constraints[] = {
  FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */
  FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */
  FIXED_EVENT_CONSTRAINT(0x0300, 2), /* CPU_CLK_UNHALTED.REF */
- INTEL_EVENT_CONSTRAINT(0x48, 0x4), /* L1D_PEND_MISS.* */
+ INTEL_UEVENT_CONSTRAINT(0x148, 0x4),  /* L1D_PEND_MISS.PENDING */
  INTEL_UEVENT_CONSTRAINT(0x01c0, 0x2), /* INST_RETIRED.PREC_DIST */
  INTEL_EVENT_CONSTRAINT(0xcd, 0x8), /* MEM_TRANS_RETIRED.LOAD_LATENCY */
  /* CYCLE_ACTIVITY.CYCLES_L1D_PENDING */
--
1.9.1

Re: [PATCH 1/1] perf/x86/intel: make L1D_PEND_MISS.FB_FULL not constrained on haswell

[Peter Zijlstra]

On Mon, Nov 23, 2015 at 08:42:08PM -0500, Yuanfang Chen wrote:
> From 47d52ccfae56a8eb702fee6ccf327780265df2cf Mon Sep 17 00:00:00 2001
> From: Yuanfang Chen <cheny@udel.edu>
> Date: Mon, 16 Nov 2015 21:53:53 -0500
> Subject: [PATCH 1/1] perf/x86/intel: make L1D_PEND_MISS.FB_FULL not
>  constrained on haswell
> 
> Signed-off-by: Yuanfang Chen <cheny@udel.edu>
> Reviewed-by: Andi Kleen <ak@linux.intel.com>
> ---
>  arch/x86/kernel/cpu/perf_event_intel.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/x86/kernel/cpu/perf_event_intel.c
> b/arch/x86/kernel/cpu/perf_event_intel.c
> index f63360b..e2a4300 100644
> --- a/arch/x86/kernel/cpu/perf_event_intel.c
> +++ b/arch/x86/kernel/cpu/perf_event_intel.c
> @@ -232,7 +232,7 @@ static struct event_constraint
> intel_hsw_event_constraints[] = {

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