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Commit ad16511b authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
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perf mem: Add -U/-K (--all-user/--all-kernel) options 



Add -U/-K (--all-user/--all-kernel) options to use the perf record
--all-user/--all-kernel options.

Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1458823940-24583-3-git-send-email-jolsa@kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent f6343be9

tools/perf/Documentation/perf-mem.txt

+8 −0
Original line number Diff line number Diff line
@@ -48,6 +48,14 @@ OPTIONS 
	option can be passed in record mode. It will be interpreted the same way as perf

	record.



-K::

--all-kernel::

	Configure all used events to run in kernel space.



-U::

--all-user::

	Configure all used events to run in user space.



SEE ALSO

--------

linkperf:perf-record[1], linkperf:perf-report[1]

tools/perf/builtin-mem.c

+10 −1
Original line number Diff line number Diff line
@@ -62,19 +62,22 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) 
	int rec_argc, i = 0, j;

	const char **rec_argv;

	int ret;

	bool all_user = false, all_kernel = false;

	struct option options[] = {

	OPT_CALLBACK('e', "event", &mem, "event",

		     "event selector. use 'perf mem record -e list' to list available events",

		     parse_record_events),

	OPT_INCR('v', "verbose", &verbose,

		 "be more verbose (show counter open errors, etc)"),

	OPT_BOOLEAN('U', "--all-user", &all_user, "collect only user level data"),

	OPT_BOOLEAN('K', "--all-kernel", &all_kernel, "collect only kernel level data"),

	OPT_END()

	};



	argc = parse_options(argc, argv, options, record_mem_usage,

			     PARSE_OPT_STOP_AT_NON_OPTION);



	rec_argc = argc + 7; /* max number of arguments */

	rec_argc = argc + 9; /* max number of arguments */

	rec_argv = calloc(rec_argc + 1, sizeof(char *));

	if (!rec_argv)

		return -1;
@@ -103,6 +106,12 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) 
		rec_argv[i++] = perf_mem_events__name(j);

	};



	if (all_user)

		rec_argv[i++] = "--all-user";



	if (all_kernel)

		rec_argv[i++] = "--all-kernel";



	for (j = 0; j < argc; j++, i++)

		rec_argv[i] = argv[j];