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Code Issues Releases Wiki Activity

perf list: Check arguments to show libpfm4 events

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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>
This commit is contained in:
Ian Rogers 2023-06-08 16:23:59 -07:00 committed by Arnaldo Carvalho de Melo
parent d1f1cecc92
commit cc3d139bca
1 changed files with 11 additions and 1 deletions
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12
tools/perf/builtin-list.c
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@ -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]);