linux-kernel - [PATCH v1] perf list: Esacpe \r in json output

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Message-Id: <20240410222353.1722840-1-irogers@google.com>
Date: Wed, 10 Apr 2024 15:23:53 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1] perf list: Esacpe \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@...gle.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 02bf608d585e..9333cc64c2ce 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -313,6 +313,9 @@ 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 '\"':
-- 
2.44.0.478.gd926399ef9-goog