diff options
Diffstat (limited to 'tools/perf/builtin-script.c')
| -rw-r--r-- | tools/perf/builtin-script.c | 118 |
1 files changed, 98 insertions, 20 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 9b43bda45a41..77e47cf39f2c 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -22,9 +22,11 @@ #include "util/cpumap.h" #include "util/thread_map.h" #include "util/stat.h" +#include "util/color.h" #include "util/string2.h" #include "util/thread-stack.h" #include "util/time-utils.h" +#include "util/path.h" #include "print_binary.h" #include <linux/bitmap.h> #include <linux/kernel.h> @@ -90,6 +92,7 @@ enum perf_output_field { PERF_OUTPUT_SYNTH = 1U << 25, PERF_OUTPUT_PHYS_ADDR = 1U << 26, PERF_OUTPUT_UREGS = 1U << 27, + PERF_OUTPUT_METRIC = 1U << 28, }; struct output_option { @@ -124,6 +127,7 @@ struct output_option { {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF}, {.str = "synth", .field = PERF_OUTPUT_SYNTH}, {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR}, + {.str = "metric", .field = PERF_OUTPUT_METRIC}, }; enum { @@ -215,12 +219,20 @@ struct perf_evsel_script { char *filename; FILE *fp; u64 samples; + /* For metric output */ + u64 val; + int gnum; }; +static inline struct perf_evsel_script *evsel_script(struct perf_evsel *evsel) +{ + return (struct perf_evsel_script *)evsel->priv; +} + static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel, struct perf_data *data) { - struct perf_evsel_script *es = malloc(sizeof(*es)); + struct perf_evsel_script *es = zalloc(sizeof(*es)); if (es != NULL) { if (asprintf(&es->filename, "%s.%s.dump", data->file.path, perf_evsel__name(evsel)) < 0) @@ -228,7 +240,6 @@ static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel es->fp = fopen(es->filename, "w"); if (es->fp == NULL) goto out_free_filename; - es->samples = 0; } return es; @@ -423,11 +434,6 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel, PERF_OUTPUT_CPU, allow_user_set)) return -EINVAL; - if (PRINT_FIELD(PERIOD) && - perf_evsel__check_stype(evsel, PERF_SAMPLE_PERIOD, "PERIOD", - PERF_OUTPUT_PERIOD)) - return -EINVAL; - if (PRINT_FIELD(IREGS) && perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", PERF_OUTPUT_IREGS)) @@ -1477,6 +1483,88 @@ static int data_src__fprintf(u64 data_src, FILE *fp) return fprintf(fp, "%-*s", maxlen, out); } +struct metric_ctx { + struct perf_sample *sample; + struct thread *thread; + struct perf_evsel *evsel; + FILE *fp; +}; + +static void script_print_metric(void *ctx, const char *color, + const char *fmt, + const char *unit, double val) +{ + struct metric_ctx *mctx = ctx; + + if (!fmt) + return; + perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel, + mctx->fp); + fputs("\tmetric: ", mctx->fp); + if (color) + color_fprintf(mctx->fp, color, fmt, val); + else + printf(fmt, val); + fprintf(mctx->fp, " %s\n", unit); +} + +static void script_new_line(void *ctx) +{ + struct metric_ctx *mctx = ctx; + + perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel, + mctx->fp); + fputs("\tmetric: ", mctx->fp); +} + +static void perf_sample__fprint_metric(struct perf_script *script, + struct thread *thread, + struct perf_evsel *evsel, + struct perf_sample *sample, + FILE *fp) +{ + struct perf_stat_output_ctx ctx = { + .print_metric = script_print_metric, + .new_line = script_new_line, + .ctx = &(struct metric_ctx) { + .sample = sample, + .thread = thread, + .evsel = evsel, + .fp = fp, + }, + .force_header = false, + }; + struct perf_evsel *ev2; + static bool init; + u64 val; + + if (!init) { + perf_stat__init_shadow_stats(); + init = true; + } + if (!evsel->stats) + perf_evlist__alloc_stats(script->session->evlist, false); + if (evsel_script(evsel->leader)->gnum++ == 0) + perf_stat__reset_shadow_stats(); + val = sample->period * evsel->scale; + perf_stat__update_shadow_stats(evsel, + val, + sample->cpu, + &rt_stat); + evsel_script(evsel)->val = val; + if (evsel_script(evsel->leader)->gnum == evsel->leader->nr_members) { + for_each_group_member (ev2, evsel->leader) { + perf_stat__print_shadow_stats(ev2, + evsel_script(ev2)->val, + sample->cpu, + &ctx, + NULL, + &rt_stat); + } + evsel_script(evsel->leader)->gnum = 0; + } +} + static void process_event(struct perf_script *script, struct perf_sample *sample, struct perf_evsel *evsel, struct addr_location *al, @@ -1564,6 +1652,9 @@ static void process_event(struct perf_script *script, if (PRINT_FIELD(PHYS_ADDR)) fprintf(fp, "%16" PRIx64, sample->phys_addr); fprintf(fp, "\n"); + + if (PRINT_FIELD(METRIC)) + perf_sample__fprint_metric(script, thread, evsel, sample, fp); } static struct scripting_ops *scripting_ops; @@ -2311,19 +2402,6 @@ out: return rc; } -/* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */ -static int is_directory(const char *base_path, const struct dirent *dent) -{ - char path[PATH_MAX]; - struct stat st; - - sprintf(path, "%s/%s", base_path, dent->d_name); - if (stat(path, &st)) - return 0; - - return S_ISDIR(st.st_mode); -} - #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \ while ((lang_dirent = readdir(scripts_dir)) != NULL) \ if ((lang_dirent->d_type == DT_DIR || \ |