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perf mem: Add -U/-K (--all-user/--all-kernel) options

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

Signed-off-by: Jiri 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: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2016-03-24 13:52:16 +01:00 committed by Arnaldo Carvalho de Melo
parent f6343be96e
commit ad16511b0e
2 changed files with 18 additions and 1 deletions
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8
tools/perf/Documentation/perf-mem.txt
View File

@ -48,6 +48,14 @@ OPTIONS
option can be passed in record mode. It will be interpreted the same way as perf option can be passed in record mode. It will be interpreted the same way as perf
record. 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 SEE ALSO
-------- --------
linkperf:perf-record[1], linkperf:perf-report[1] linkperf:perf-record[1], linkperf:perf-report[1]

11
tools/perf/builtin-mem.c
View File

@ -62,19 +62,22 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
int rec_argc, i = 0, j; int rec_argc, i = 0, j;
const char **rec_argv; const char **rec_argv;
int ret; int ret;
bool all_user = false, all_kernel = false;
struct option options[] = { struct option options[] = {
OPT_CALLBACK('e', "event", &mem, "event", OPT_CALLBACK('e', "event", &mem, "event",
"event selector. use 'perf mem record -e list' to list available events", "event selector. use 'perf mem record -e list' to list available events",
parse_record_events), parse_record_events),
OPT_INCR('v', "verbose", &verbose, OPT_INCR('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"), "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() OPT_END()
}; };
argc = parse_options(argc, argv, options, record_mem_usage, argc = parse_options(argc, argv, options, record_mem_usage,
PARSE_OPT_STOP_AT_NON_OPTION); 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 *)); rec_argv = calloc(rec_argc + 1, sizeof(char *));
if (!rec_argv) if (!rec_argv)
return -1; 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); 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++) for (j = 0; j < argc; j++, i++)
rec_argv[i] = argv[j]; rec_argv[i] = argv[j];