[PATCH v2 1/3] perf vendor events: Add cache refill and DCZVA events

From: Shunsuke Nakamura <nakamura.shun@jp.fujitsu.com>
To: john.garry@huawei.com
Cc: will@kernel.org, mathieu.poirier@linaro.org, leo.yan@linaro.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Shunsuke Nakamura <nakamura.shun@jp.fujitsu.com>
Subject: [PATCH v2 1/3] perf vendor events: Add cache refill and DCZVA events
Date: Thu, 21 Jan 2021 19:54:23 +0900	[thread overview]
Message-ID: <20210121105425.2695843-2-nakamura.shun@jp.fujitsu.com> (raw)
In-Reply-To: <20210121105425.2695843-1-nakamura.shun@jp.fujitsu.com>

Adds L1 data cache refill prefetch, L2 data cache refill prefetch, 
and DCZVA instruction events.

Signed-off-by: Shunsuke Nakamura <nakamura.shun@jp.fujitsu.com>
---
 .../perf/pmu-events/arch/arm64/armv8-recommended.json  | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tools/perf/pmu-events/arch/arm64/armv8-recommended.json b/tools/perf/pmu-events/arch/arm64/armv8-recommended.json
index d0a1986..ee0e67d 100644
--- a/tools/perf/pmu-events/arch/arm64/armv8-recommended.json
+++ b/tools/perf/pmu-events/arch/arm64/armv8-recommended.json
@@ -54,6 +54,12 @@
         "BriefDescription": "L1D cache invalidate"
     },
     {
+        "PublicDescription": "This event counts L1D_CACHE_REFILL caused by software or hardware prefetch.",
+        "EventCode": "0x49",
+        "EventName": "L1D_CACHE_REFILL_PRF",
+        "BriefDescription": "This event counts L1D_CACHE_REFILL caused by software or hardware prefetch."
+    },
+    {
         "PublicDescription": "Attributable Level 1 data TLB refill, read",
         "EventCode": "0x4C",
         "EventName": "L1D_TLB_REFILL_RD",
@@ -120,6 +126,12 @@
         "BriefDescription": "L2D cache invalidate"
     },
     {
+        "PublicDescription": "This event counts L2D_CACHE_REFILL caused by software or hardware prefetch.",
+        "EventCode": "0x59",
+        "EventName": "L2D_CACHE_REFILL_PRF",
+        "BriefDescription": "This event counts L2D_CACHE_REFILL caused by software or hardware prefetch."
+    },
+    {
         "PublicDescription": "Attributable Level 2 data or unified TLB refill, read",
         "EventCode": "0x5c",
         "EventName": "L2D_TLB_REFILL_RD",
@@ -408,6 +420,12 @@
         "BriefDescription": "Release consistency operation speculatively executed, Store-Release"
    },
    {
+         "PublicDescription": "This event counts architecturally executed zero blocking operations due to the 'DC ZVA' instruction.",
+         "EventCode": "0x9f",
+         "EventName": "DCZVA_SPEC",
+         "BriefDescription": "This event counts architecturally executed zero blocking operations due to the 'DC ZVA' instruction."
+   },
+   {
         "PublicDescription": "Attributable Level 3 data or unified cache access, read",
         "EventCode": "0xa0",
         "EventName": "L3D_CACHE_RD",
-- 
1.8.3.1

