diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/Documentation/perf-list.txt | 8 | ||||
| -rw-r--r-- | tools/perf/builtin-list.c | 14 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.c | 4 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.h | 2 | ||||
| -rw-r--r-- | tools/perf/util/pmu.c | 4 | ||||
| -rw-r--r-- | tools/perf/util/pmu.h | 2 |
6 files changed, 22 insertions, 12 deletions
diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt index a126e97a8114..72209bc0f523 100644 --- a/tools/perf/Documentation/perf-list.txt +++ b/tools/perf/Documentation/perf-list.txt @@ -8,13 +8,19 @@ perf-list - List all symbolic event types SYNOPSIS -------- [verse] -'perf list' [hw|sw|cache|tracepoint|pmu|event_glob] +'perf list' [--no-desc] [hw|sw|cache|tracepoint|pmu|event_glob] DESCRIPTION ----------- This command displays the symbolic event types which can be selected in the various perf commands with the -e option. +OPTIONS +------- +--no-desc:: +Don't print descriptions. + + [[EVENT_MODIFIERS]] EVENT MODIFIERS --------------- diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index 88ee419e5189..b14cb162f841 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c @@ -16,16 +16,20 @@ #include "util/pmu.h" #include <subcmd/parse-options.h> +static bool desc_flag = true; + int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) { int i; bool raw_dump = false; struct option list_options[] = { OPT_BOOLEAN(0, "raw-dump", &raw_dump, "Dump raw events"), + OPT_BOOLEAN('d', "desc", &desc_flag, + "Print extra event descriptions. --no-desc to not print."), OPT_END() }; const char * const list_usage[] = { - "perf list [hw|sw|cache|tracepoint|pmu|sdt|event_glob]", + "perf list [--no-desc] [hw|sw|cache|tracepoint|pmu|sdt|event_glob]", NULL }; @@ -40,7 +44,7 @@ int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) printf("\nList of pre-defined events (to be used in -e):\n\n"); if (argc == 0) { - print_events(NULL, raw_dump); + print_events(NULL, raw_dump, !desc_flag); return 0; } @@ -61,14 +65,14 @@ int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) strcmp(argv[i], "hwcache") == 0) print_hwcache_events(NULL, raw_dump); else if (strcmp(argv[i], "pmu") == 0) - print_pmu_events(NULL, raw_dump); + print_pmu_events(NULL, raw_dump, !desc_flag); else if (strcmp(argv[i], "sdt") == 0) print_sdt_events(NULL, NULL, raw_dump); else if ((sep = strchr(argv[i], ':')) != NULL) { int sep_idx; if (sep == NULL) { - print_events(argv[i], raw_dump); + print_events(argv[i], raw_dump, !desc_flag); continue; } sep_idx = sep - argv[i]; @@ -90,7 +94,7 @@ int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) 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_pmu_events(s, raw_dump, !desc_flag); print_tracepoint_events(NULL, s, raw_dump); print_sdt_events(NULL, s, raw_dump); free(s); diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 33546c3ac1fe..3966ad79ee8d 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -2263,7 +2263,7 @@ out_enomem: /* * Print the help text for the event symbols: */ -void print_events(const char *event_glob, bool name_only) +void print_events(const char *event_glob, bool name_only, bool quiet_flag) { print_symbol_events(event_glob, PERF_TYPE_HARDWARE, event_symbols_hw, PERF_COUNT_HW_MAX, name_only); @@ -2273,7 +2273,7 @@ void print_events(const char *event_glob, bool name_only) print_hwcache_events(event_glob, name_only); - print_pmu_events(event_glob, name_only); + print_pmu_events(event_glob, name_only, quiet_flag); if (event_glob != NULL) return; diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 8d09a976fca8..3bf376b42bf9 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -172,7 +172,7 @@ void parse_events_update_lists(struct list_head *list_event, void parse_events_evlist_error(struct parse_events_evlist *data, int idx, const char *str); -void print_events(const char *event_glob, bool name_only); +void print_events(const char *event_glob, bool name_only, bool quiet); struct event_symbol { const char *symbol; diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 7b46e772f5f9..9dc3506d23fc 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1084,7 +1084,7 @@ static void wordwrap(char *s, int start, int max, int corr) } } -void print_pmu_events(const char *event_glob, bool name_only) +void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag) { struct perf_pmu *pmu; struct perf_pmu_alias *alias; @@ -1151,7 +1151,7 @@ void print_pmu_events(const char *event_glob, bool name_only) printf("%s ", aliases[j].name); continue; } - if (aliases[j].desc) { + if (aliases[j].desc && !quiet_flag) { if (numdesc++ == 0) printf("\n"); printf(" %-50s\n", aliases[j].name); diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 51d8d0d35e63..7b47192e03b5 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -72,7 +72,7 @@ int perf_pmu__format_parse(char *dir, struct list_head *head); struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu); -void print_pmu_events(const char *event_glob, bool name_only); +void print_pmu_events(const char *event_glob, bool name_only, bool quiet); bool pmu_have_event(const char *pname, const char *name); int perf_pmu__scan_file(struct perf_pmu *pmu, const char *name, const char *fmt, |