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| author | Ian Rogers <irogers@google.com> | 2023-06-08 16:23:59 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-06-12 15:57:53 -0300 |
| commit | cc3d139bca0fdf14d8e5f0e2a3b4132fddebb14b (patch) | |
| tree | c6277a2f7974c30c78d434e31c73e2fa5ef0dbb0 | |
| parent | d1f1cecc92ae0dba44eac3ce10baf4edb4553e41 (diff) | |
| download | lwn-cc3d139bca0fdf14d8e5f0e2a3b4132fddebb14b.tar.gz lwn-cc3d139bca0fdf14d8e5f0e2a3b4132fddebb14b.zip | |
perf list: Check arguments to show libpfm4 events
This is particularly useful for tests.
$ perf list pfm
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20230608232400.3056312-3-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/builtin-list.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index 03b5d26b2489..7fec2cca759f 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c @@ -15,6 +15,7 @@ #include "util/pmu.h" #include "util/debug.h" #include "util/metricgroup.h" +#include "util/pfm.h" #include "util/string2.h" #include "util/strlist.h" #include "util/strbuf.h" @@ -457,7 +458,11 @@ int cmd_list(int argc, const char **argv) OPT_END() }; const char * const list_usage[] = { +#ifdef HAVE_LIBPFM + "perf list [<options>] [hw|sw|cache|tracepoint|pmu|sdt|metric|metricgroup|event_glob|pfm]", +#else "perf list [<options>] [hw|sw|cache|tracepoint|pmu|sdt|metric|metricgroup|event_glob]", +#endif NULL }; @@ -539,7 +544,12 @@ int cmd_list(int argc, const char **argv) default_ps.metricgroups = true; default_ps.metrics = false; metricgroup__print(&print_cb, ps); - } else if ((sep = strchr(argv[i], ':')) != NULL) { + } +#ifdef HAVE_LIBPFM + else if (strcmp(argv[i], "pfm") == 0) + print_libpfm_events(&print_cb, ps); +#endif + else if ((sep = strchr(argv[i], ':')) != NULL) { char *old_pmu_glob = default_ps.pmu_glob; default_ps.event_glob = strdup(argv[i]); |