diff options
| -rw-r--r-- | tools/perf/Documentation/perf-list.txt | 2 | ||||
| -rw-r--r-- | tools/perf/builtin-list.c | 18 |
2 files changed, 18 insertions, 2 deletions
diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt index bada8933fdd4..ad60c6ea1997 100644 --- a/tools/perf/Documentation/perf-list.txt +++ b/tools/perf/Documentation/perf-list.txt @@ -125,6 +125,8 @@ To limit the list use: . If none of the above is matched, it will apply the supplied glob to all events, printing the ones that match. +. As a last resort, it will do a substring search in all event names. + One or more types can be used at the same time, listing the events for the types specified. diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index 602414040344..bf679e2c978b 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c @@ -45,6 +45,8 @@ int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) } for (i = 0; i < argc; ++i) { + char *sep, *s; + if (strcmp(argv[i], "tracepoint") == 0) print_tracepoint_events(NULL, NULL, raw_dump); else if (strcmp(argv[i], "hw") == 0 || @@ -60,8 +62,7 @@ int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) print_hwcache_events(NULL, raw_dump); else if (strcmp(argv[i], "pmu") == 0) print_pmu_events(NULL, raw_dump); - else { - char *sep = strchr(argv[i], ':'), *s; + else if ((sep = strchr(argv[i], ':')) != NULL) { int sep_idx; if (sep == NULL) { @@ -76,6 +77,19 @@ int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) s[sep_idx] = '\0'; print_tracepoint_events(s, s + sep_idx + 1, raw_dump); free(s); + } else { + if (asprintf(&s, "*%s*", argv[i]) < 0) { + printf("Critical: Not enough memory! Trying to continue...\n"); + continue; + } + print_symbol_events(s, PERF_TYPE_HARDWARE, + event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump); + print_symbol_events(s, PERF_TYPE_SOFTWARE, + event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump); + print_hwcache_events(s, raw_dump); + print_pmu_events(s, raw_dump); + print_tracepoint_events(NULL, s, raw_dump); + free(s); } } return 0; |