[tip:perf/core] perf header: Rename "sibling cores" to "sibling sockets"

[tip-bot for Kan Liang]

Commit-ID:  e05a899718f094e2c87d99115c5b1191405a9fd0
Gitweb:     https://git.kernel.org/tip/e05a899718f094e2c87d99115c5b1191405a9fd0
Author:     Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
AuthorDate: Tue, 4 Jun 2019 15:50:43 -0700
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 10 Jun 2019 16:20:11 -0300

perf header: Rename "sibling cores" to "sibling sockets"

The "sibling cores" actually shows the sibling CPUs of a socket.  The
name "sibling cores" is very misleading.

Rename "sibling cores" to "sibling sockets"

Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
Reviewed-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1559688644-106558-4-git-send-email-kan.liang@xxxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/Documentation/perf.data-file-format.txt | 2 +-
 tools/perf/util/header.c                           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/Documentation/perf.data-file-format.txt b/tools/perf/Documentation/perf.data-file-format.txt
index 0165e92e717e..de78183f6881 100644
--- a/tools/perf/Documentation/perf.data-file-format.txt
+++ b/tools/perf/Documentation/perf.data-file-format.txt
@@ -168,7 +168,7 @@ struct {
 };
 
 Example:
-	sibling cores   : 0-8
+	sibling sockets : 0-8
 	sibling dies	: 0-3
 	sibling dies	: 4-7
 	sibling threads : 0-1
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 64976254431c..06ddb6618ef3 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1460,7 +1460,7 @@ static void print_cpu_topology(struct feat_fd *ff, FILE *fp)
 	str = ph->env.sibling_cores;
 
 	for (i = 0; i < nr; i++) {
-		fprintf(fp, "# sibling cores   : %s\n", str);
+		fprintf(fp, "# sibling sockets : %s\n", str);
 		str += strlen(str) + 1;
 	}