diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2016-03-24 13:52:16 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-03-30 11:14:07 -0300 |
| commit | ad16511b0e404652331a5350c522d0824f8209de (patch) | |
| tree | b7f82e271564c426d91619e63aece33d3af39c7b | |
| parent | f6343be96ebbae38a07e0878810f5bbc0c38cade (diff) | |
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: 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>
| -rw-r--r-- | tools/perf/Documentation/perf-mem.txt | 8 | ||||
| -rw-r--r-- | tools/perf/builtin-mem.c | 11 |
2 files changed, 18 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-mem.txt b/tools/perf/Documentation/perf-mem.txt index 43310d8661fe..1d6092c460dd 100644 --- a/tools/perf/Documentation/perf-mem.txt +++ b/tools/perf/Documentation/perf-mem.txt @@ -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] diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c index 85db3be4b3cb..1dc140c5481d 100644 --- a/tools/perf/builtin-mem.c +++ b/tools/perf/builtin-mem.c @@ -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]; |