From 20b0027ca1a7ee3b6811f4d67c6015483c6bb456 Mon Sep 17 00:00:00 2001
From: Ian Rogers <irogers@google.com>
Date: Wed, 10 Apr 2024 15:23:53 -0700
Subject: [PATCH] perf list: Escape '\r' in JSON output

Events like for sapphirerapids have '\r' in the uncore descriptions. The
non-escaped versions of this fail JSON validation the the 'perf list'
test.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240410222353.1722840-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-list.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c
index e0fe3d178d631..5cab31231551d 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -326,6 +326,9 @@ static void fix_escape_fprintf(FILE *fp, struct strbuf *buf, const char *fmt, ..
 					case '\n':
 						strbuf_addstr(buf, "\\n");
 						break;
+					case '\r':
+						strbuf_addstr(buf, "\\r");
+						break;
 					case '\\':
 						fallthrough;
 					case '\"':
-- 
2.30.2