diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/Documentation/perf-stat.txt | 3 | ||||
-rw-r--r-- | tools/perf/builtin-c2c.c | 10 | ||||
-rw-r--r-- | tools/perf/builtin-script.c | 12 | ||||
-rw-r--r-- | tools/perf/builtin-stat.c | 48 | ||||
-rw-r--r-- | tools/perf/ui/gtk/hists.c | 2 | ||||
-rw-r--r-- | tools/perf/util/hist.c | 12 | ||||
-rw-r--r-- | tools/perf/util/hist.h | 4 | ||||
-rw-r--r-- | tools/perf/util/parse-events.y | 5 | ||||
-rw-r--r-- | tools/perf/util/sort.h | 4 |
9 files changed, 67 insertions, 33 deletions
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index 5dfe102fb5b5..b10a90b6a718 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -178,6 +178,9 @@ Print count deltas for fixed number of times. This option should be used together with "-I" option. example: 'perf stat -I 1000 --interval-count 2 -e cycles -a' +--interval-clear:: +Clear the screen before next interval. + --timeout msecs:: Stop the 'perf stat' session and print count deltas after N milliseconds (minimum: 10 ms). This option is not supported with the "-I" option. diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 307b3594525f..6a8738f7ead3 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -56,16 +56,16 @@ struct c2c_hist_entry { struct compute_stats cstats; + unsigned long paddr; + unsigned long paddr_cnt; + bool paddr_zero; + char *nodestr; + /* * must be at the end, * because of its callchain dynamic entry */ struct hist_entry he; - - unsigned long paddr; - unsigned long paddr_cnt; - bool paddr_zero; - char *nodestr; }; static char const *coalesce_default = "pid,iaddr"; diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index b3bf35512d21..a31d7082188e 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -180,6 +180,18 @@ static struct { PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE }, + [PERF_TYPE_HW_CACHE] = { + .user_set = false, + + .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | + PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | + PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | + PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | + PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, + + .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, + }, + [PERF_TYPE_RAW] = { .user_set = false, diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 096ccb25c11f..22547a490e1f 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -65,6 +65,7 @@ #include "util/tool.h" #include "util/string2.h" #include "util/metricgroup.h" +#include "util/top.h" #include "asm/bug.h" #include <linux/time64.h> @@ -144,6 +145,8 @@ static struct target target = { typedef int (*aggr_get_id_t)(struct cpu_map *m, int cpu); +#define METRIC_ONLY_LEN 20 + static int run_count = 1; static bool no_inherit = false; static volatile pid_t child_pid = -1; @@ -173,6 +176,7 @@ static struct cpu_map *aggr_map; static aggr_get_id_t aggr_get_id; static bool append_file; static bool interval_count; +static bool interval_clear; static const char *output_name; static int output_fd; static int print_free_counters_hint; @@ -180,6 +184,7 @@ static int print_mixed_hw_group_error; static u64 *walltime_run; static bool ru_display = false; static struct rusage ru_data; +static unsigned int metric_only_len = METRIC_ONLY_LEN; struct perf_stat { bool record; @@ -967,8 +972,6 @@ static void print_metric_csv(void *ctx, fprintf(out, "%s%s%s%s", csv_sep, vals, csv_sep, unit); } -#define METRIC_ONLY_LEN 20 - /* Filter out some columns that don't work well in metrics only mode */ static bool valid_only_metric(const char *unit) @@ -999,22 +1002,20 @@ static void print_metric_only(void *ctx, const char *color, const char *fmt, { struct outstate *os = ctx; FILE *out = os->fh; - int n; - char buf[1024]; - unsigned mlen = METRIC_ONLY_LEN; + char buf[1024], str[1024]; + unsigned mlen = metric_only_len; if (!valid_only_metric(unit)) return; unit = fixunit(buf, os->evsel, unit); - if (color) - n = color_fprintf(out, color, fmt, val); - else - n = fprintf(out, fmt, val); - if (n > METRIC_ONLY_LEN) - n = METRIC_ONLY_LEN; if (mlen < strlen(unit)) mlen = strlen(unit) + 1; - fprintf(out, "%*s", mlen - n, ""); + + if (color) + mlen += strlen(color) + sizeof(PERF_COLOR_RESET) - 1; + + color_snprintf(str, sizeof(str), color ?: "", fmt, val); + fprintf(out, "%*s ", mlen, str); } static void print_metric_only_csv(void *ctx, const char *color __maybe_unused, @@ -1054,7 +1055,7 @@ static void print_metric_header(void *ctx, const char *color __maybe_unused, if (csv_output) fprintf(os->fh, "%s%s", unit, csv_sep); else - fprintf(os->fh, "%-*s ", METRIC_ONLY_LEN, unit); + fprintf(os->fh, "%*s ", metric_only_len, unit); } static void nsec_printout(int id, int nr, struct perf_evsel *evsel, double avg) @@ -1704,9 +1705,12 @@ static void print_interval(char *prefix, struct timespec *ts) FILE *output = stat_config.output; static int num_print_interval; + if (interval_clear) + puts(CONSOLE_CLEAR); + sprintf(prefix, "%6lu.%09lu%s", ts->tv_sec, ts->tv_nsec, csv_sep); - if (num_print_interval == 0 && !csv_output) { + if ((num_print_interval == 0 && !csv_output) || interval_clear) { switch (stat_config.aggr_mode) { case AGGR_SOCKET: fprintf(output, "# time socket cpus"); @@ -1719,7 +1723,7 @@ static void print_interval(char *prefix, struct timespec *ts) fprintf(output, " counts %*s events\n", unit_width, "unit"); break; case AGGR_NONE: - fprintf(output, "# time CPU"); + fprintf(output, "# time CPU "); if (!metric_only) fprintf(output, " counts %*s events\n", unit_width, "unit"); break; @@ -1738,7 +1742,7 @@ static void print_interval(char *prefix, struct timespec *ts) } } - if (num_print_interval == 0 && metric_only) + if ((num_print_interval == 0 && metric_only) || interval_clear) print_metric_headers(" ", true); if (++num_print_interval == 25) num_print_interval = 0; @@ -2057,6 +2061,8 @@ static const struct option stat_options[] = { "(overhead is possible for values <= 100ms)"), OPT_INTEGER(0, "interval-count", &stat_config.times, "print counts for fixed number of times"), + OPT_BOOLEAN(0, "interval-clear", &interval_clear, + "clear screen in between new interval"), OPT_UINTEGER(0, "timeout", &stat_config.timeout, "stop workload and print counts after a timeout period in ms (>= 10ms)"), OPT_SET_UINT(0, "per-socket", &stat_config.aggr_mode, @@ -2436,14 +2442,13 @@ static int add_default_attributes(void) (PERF_COUNT_HW_CACHE_OP_PREFETCH << 8) | (PERF_COUNT_HW_CACHE_RESULT_MISS << 16) }, }; + struct parse_events_error errinfo; /* Set attrs if no event is selected and !null_run: */ if (null_run) return 0; if (transaction_run) { - struct parse_events_error errinfo; - if (pmu_have_event("cpu", "cycles-ct") && pmu_have_event("cpu", "el-start")) err = parse_events(evsel_list, transaction_attrs, @@ -2454,6 +2459,7 @@ static int add_default_attributes(void) &errinfo); if (err) { fprintf(stderr, "Cannot set up transaction events\n"); + parse_events_print_error(&errinfo, transaction_attrs); return -1; } return 0; @@ -2479,10 +2485,11 @@ static int add_default_attributes(void) pmu_have_event("msr", "smi")) { if (!force_metric_only) metric_only = true; - err = parse_events(evsel_list, smi_cost_attrs, NULL); + err = parse_events(evsel_list, smi_cost_attrs, &errinfo); } else { fprintf(stderr, "To measure SMI cost, it needs " "msr/aperf/, msr/smi/ and cpu/cycles/ support\n"); + parse_events_print_error(&errinfo, smi_cost_attrs); return -1; } if (err) { @@ -2517,12 +2524,13 @@ static int add_default_attributes(void) if (topdown_attrs[0] && str) { if (warn) arch_topdown_group_warn(); - err = parse_events(evsel_list, str, NULL); + err = parse_events(evsel_list, str, &errinfo); if (err) { fprintf(stderr, "Cannot set up top down events %s: %d\n", str, err); free(str); + parse_events_print_error(&errinfo, str); return -1; } } else { diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index b085f1b3e34d..4ab663ec3e5e 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -382,7 +382,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, gtk_tree_store_set(store, &iter, col_idx++, s, -1); } - if (hists__has_callchains(hists) && + if (hist_entry__has_callchains(h) && symbol_conf.use_callchain && hists__has(hists, sym)) { if (callchain_param.mode == CHAIN_GRAPH_REL) total = symbol_conf.cumulate_callchain ? diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 52e8fda93a47..828cb9794c76 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -370,9 +370,11 @@ void hists__delete_entries(struct hists *hists) static int hist_entry__init(struct hist_entry *he, struct hist_entry *template, - bool sample_self) + bool sample_self, + size_t callchain_size) { *he = *template; + he->callchain_size = callchain_size; if (symbol_conf.cumulate_callchain) { he->stat_acc = malloc(sizeof(he->stat)); @@ -473,7 +475,7 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template, he = ops->new(callchain_size); if (he) { - err = hist_entry__init(he, template, sample_self); + err = hist_entry__init(he, template, sample_self, callchain_size); if (err) { ops->free(he); he = NULL; @@ -619,9 +621,11 @@ __hists__add_entry(struct hists *hists, .raw_data = sample->raw_data, .raw_size = sample->raw_size, .ops = ops, - }; + }, *he = hists__findnew_entry(hists, &entry, al, sample_self); - return hists__findnew_entry(hists, &entry, al, sample_self); + if (!hists->has_callchains && he && he->callchain_size != 0) + hists->has_callchains = true; + return he; } struct hist_entry *hists__add_entry(struct hists *hists, diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 06607c434949..73049f7f0f60 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -85,6 +85,7 @@ struct hists { struct events_stats stats; u64 event_stream; u16 col_len[HISTC_NR_COLS]; + bool has_callchains; int socket_filter; struct perf_hpp_list *hpp_list; struct list_head hpp_formats; @@ -222,8 +223,7 @@ static inline struct hists *evsel__hists(struct perf_evsel *evsel) static __pure inline bool hists__has_callchains(struct hists *hists) { - const struct perf_evsel *evsel = hists_to_evsel(hists); - return evsel__has_callchain(evsel); + return hists->has_callchains; } int hists__init(void); diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 155d2570274f..da8fe57691b8 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -227,11 +227,16 @@ event_def: event_pmu | event_pmu: PE_NAME opt_pmu_config { + struct parse_events_state *parse_state = _parse_state; + struct parse_events_error *error = parse_state->error; struct list_head *list, *orig_terms, *terms; if (parse_events_copy_term_list($2, &orig_terms)) YYABORT; + if (error) + error->idx = @1.first_column; + ALLOC_LIST(list); if (parse_events_add_pmu(_parse_state, list, $1, $2, false, false)) { struct perf_pmu *pmu = NULL; diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index 7cf2d5cc038e..8bf302cafcec 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -112,6 +112,8 @@ struct hist_entry { char level; u8 filtered; + + u16 callchain_size; union { /* * Since perf diff only supports the stdio output, TUI @@ -153,7 +155,7 @@ struct hist_entry { static __pure inline bool hist_entry__has_callchains(struct hist_entry *he) { - return hists__has_callchains(he->hists); + return he->callchain_size != 0; } static inline bool hist_entry__has_pairs(struct hist_entry *he) |