Commit cc3365bb authored Aug 05, 2020 by Jiri Olsa Committed by Arnaldo Carvalho de Melo Aug 06, 2020

perf tools: Add clockid_name function



Add the clockid_name() function to get the clock name based on its
clockid.  It will be used in the following changes.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Geneviève Bastien <gbastien@versatic.net>
Cc: Ian Rogers <irogers@google.com>
Cc: Jeremie Galarneau <jgalar@efficios.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lore.kernel.org/lkml/20200805093444.314999-3-jolsa@kernel.org


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent 6953beb4

tools/perf/util/clockid.c

+11 −0

Original line number	Diff line number	Diff line
		@@ -106,3 +106,14 @@ int parse_clockid(const struct option opt, const char str, int unset)
		ui__warning("unknown clockid %s, check man page\n", ostr);
		return -1;
		}

		const char *clockid_name(clockid_t clk_id)
		{
		const struct clockid_map *cm;

		for (cm = clockids; cm->name; cm++) {
		if (cm->clockid == clk_id)
		return cm->name;
		}
		return "(not found)";
		}

tools/perf/util/clockid.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -6,4 +6,6 @@
		struct option;
		int parse_clockid(const struct option opt, const char str, int unset);

		const char *clockid_name(clockid_t clk_id);

		#endif

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