linux-kernel - [PATCH v4 03/12] perf c2c: Add dimensions for peer load operations

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Date:   Mon, 30 May 2022 19:40:27 +0800
From:   Leo Yan <leo.yan@...aro.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>, Alyssa Ross <hi@...ssa.is>,
        Ian Rogers <irogers@...gle.com>, Like Xu <likexu@...cent.com>,
        Kajol Jain <kjain@...ux.ibm.com>,
        Li Huafei <lihuafei1@...wei.com>,
        Joe Mario <jmario@...hat.com>,
        Adam Li <adam.li@...erecomputing.com>,
        German Gomez <german.gomez@....com>,
        James Clark <james.clark@....com>,
        Ali Saidi <alisaidi@...zon.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Leo Yan <leo.yan@...aro.org>
Subject: [PATCH v4 03/12] perf c2c: Add dimensions for peer load operations

This patch adds three dimensions for peer load operations of 'lcl_peer',
'rmt_peer' and 'tot_peer'.  These three dimensions will be used in the
shared data cache line table.

Signed-off-by: Leo Yan <leo.yan@...aro.org>
---
 tools/perf/builtin-c2c.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index ac389432c15f..2d7991d372a6 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -650,6 +650,9 @@ __f ## _cmp(struct perf_hpp_fmt *fmt __maybe_unused,			\
 
 STAT_FN(rmt_hitm)
 STAT_FN(lcl_hitm)
+STAT_FN(rmt_peer)
+STAT_FN(lcl_peer)
+STAT_FN(tot_peer)
 STAT_FN(store)
 STAT_FN(st_l1hit)
 STAT_FN(st_l1miss)
@@ -1360,6 +1363,30 @@ static struct c2c_dimension dim_rmt_hitm = {
 	.width		= 7,
 };
 
+static struct c2c_dimension dim_tot_peer = {
+	.header		= HEADER_SPAN("------- Load Peer -------", "Total", 2),
+	.name		= "tot_peer",
+	.cmp		= tot_peer_cmp,
+	.entry		= tot_peer_entry,
+	.width		= 7,
+};
+
+static struct c2c_dimension dim_lcl_peer = {
+	.header		= HEADER_SPAN_LOW("Local"),
+	.name		= "lcl_peer",
+	.cmp		= lcl_peer_cmp,
+	.entry		= lcl_peer_entry,
+	.width		= 7,
+};
+
+static struct c2c_dimension dim_rmt_peer = {
+	.header		= HEADER_SPAN_LOW("Remote"),
+	.name		= "rmt_peer",
+	.cmp		= rmt_peer_cmp,
+	.entry		= rmt_peer_entry,
+	.width		= 7,
+};
+
 static struct c2c_dimension dim_cl_rmt_hitm = {
 	.header		= HEADER_SPAN("----- HITM -----", "Rmt", 1),
 	.name		= "cl_rmt_hitm",
@@ -1672,6 +1699,9 @@ static struct c2c_dimension *dimensions[] = {
 	&dim_tot_hitm,
 	&dim_lcl_hitm,
 	&dim_rmt_hitm,
+	&dim_tot_peer,
+	&dim_lcl_peer,
+	&dim_rmt_peer,
 	&dim_cl_lcl_hitm,
 	&dim_cl_rmt_hitm,
 	&dim_tot_stores,
-- 
2.25.1