linux-kernel - [PATCH] Revert "perf stat: Rename "aggregate-number" to "cpu-count" in JSON"

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Date:   Wed, 30 Nov 2022 11:36:13 -0800
From:   Namhyung Kim <namhyung@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jiri Olsa <jolsa@...nel.org>
Cc:     Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        linux-perf-users@...r.kernel.org,
        James Clark <james.clark@....com>,
        Kan Liang <kan.liang@...ux.intel.com>
Subject: [PATCH] Revert "perf stat: Rename "aggregate-number" to "cpu-count" in JSON"

This reverts commit c4b41b83c25073c09bfcc4e5ec496c9dd316656b.

As Ian said, the "cpu-count" is not appropriate for uncore events, also it
caused a perf test failure.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/perf/util/stat-display.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 847acdb5dc40..f1ee4b052198 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -281,19 +281,19 @@ static void print_aggr_id_json(struct perf_stat_config *config,
 
 	switch (config->aggr_mode) {
 	case AGGR_CORE:
-		fprintf(output, "\"core\" : \"S%d-D%d-C%d\", \"cpu-count\" : %d, ",
+		fprintf(output, "\"core\" : \"S%d-D%d-C%d\", \"aggregate-number\" : %d, ",
 			id.socket, id.die, id.core, nr);
 		break;
 	case AGGR_DIE:
-		fprintf(output, "\"die\" : \"S%d-D%d\", \"cpu-count\" : %d, ",
+		fprintf(output, "\"die\" : \"S%d-D%d\", \"aggregate-number\" : %d, ",
 			id.socket, id.die, nr);
 		break;
 	case AGGR_SOCKET:
-		fprintf(output, "\"socket\" : \"S%d\", \"cpu-count\" : %d, ",
+		fprintf(output, "\"socket\" : \"S%d\", \"aggregate-number\" : %d, ",
 			id.socket, nr);
 		break;
 	case AGGR_NODE:
-		fprintf(output, "\"node\" : \"N%d\", \"cpu-count\" : %d, ",
+		fprintf(output, "\"node\" : \"N%d\", \"aggregate-number\" : %d, ",
 			id.node, nr);
 		break;
 	case AGGR_NONE:
-- 
2.38.1.584.g0f3c55d4c2-goog