From: Jiachen Zhang <me@jcix.top>
Date: Thu, 9 Jan 2025 15:22:19 +0000 (+0800)
Subject: perf report: Fix misleading help message about --demangle
X-Git-Tag: v6.14-rc1~120^2~31
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ac0ac75189a4d6a29a2765a7adbb62bc6cc650c7;p=thirdparty%2Flinux.git

perf report: Fix misleading help message about --demangle

The wrong help message may mislead users. This commit fixes it.

Fixes: 328ccdace8855289 ("perf report: Add --no-demangle option")
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Jiachen Zhang <me@jcix.top>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250109152220.1869581-1-me@jcix.top
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index e5478082845cc..f5fbd670d619a 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -1420,7 +1420,7 @@ int cmd_report(int argc, const char **argv)
 	OPT_STRING(0, "addr2line", &addr2line_path, "path",
 		   "addr2line binary to use for line numbers"),
 	OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
-		    "Disable symbol demangling"),
+		    "Symbol demangling. Enabled by default, use --no-demangle to disable."),
 	OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
 		    "Enable kernel symbol demangling"),
 	OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"),