perf daemon: Complete list of supported subcommand in help message

perf daemon supports start, signal, stop and ping subcommands, complete it

Before:

  # perf daemon -h
   Usage: perf daemon start [<options>]
      or: perf daemon [<options>]

      -v, --verbose         be more verbose
      -x, --field-separator[=<field separator>]
                            print counts with custom separator
          --base <directory>
                            base directory
          --config <config file>
                            config file path

After:

  # perf daemon -h

   Usage: perf daemon {start|signal|stop|ping} [<options>]
      or: perf daemon [<options>]

      -v, --verbose         be more verbose
      -x, --field-separator[=<field separator>]
                            print counts with custom separator
          --base <directory>
                            base directory
          --config <config file>
                            config file path

Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@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/20221022092735.114967-3-yangjihong1@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c
index 6cb3f6cc36d0..3ce0c960ccc9 100644
--- a/tools/perf/builtin-daemon.c
+++ b/tools/perf/builtin-daemon.c
@@ -100,7 +100,7 @@ static struct daemon __daemon = {
 };
 
 static const char * const daemon_usage[] = {
-	"perf daemon start [<options>]",
+	"perf daemon {start|signal|stop|ping} [<options>]",
 	"perf daemon [<options>]",
 	NULL
 };