diff options
author | Ian Rogers <irogers@google.com> | 2023-01-27 02:36:37 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-02-03 19:54:21 +0300 |
commit | 6f8f98ab6c16101b0694ef7e70425ded9d7af30e (patch) | |
tree | 4d6cd6f0a48a5e1a565bb9a793800aceff10779f /tools/perf/util/stat-shadow.c | |
parent | d9dc8874d6ce46ccb3a0761e1540927ea07408ea (diff) | |
download | linux-6f8f98ab6c16101b0694ef7e70425ded9d7af30e.tar.xz |
perf stat: Remove evsel metric_name/expr
Metrics are their own unit and these variables held broken metrics
previously and now just hold the value NULL. Remove code that used
these variables.
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Caleb Biggers <caleb.biggers@intel.com>
Cc: Florian Fischer <florian.fischer@muhq.space>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Kang Minchul <tegongkang@gmail.com>
Cc: Kim Phillips <kim.phillips@amd.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Perry Taylor <perry.taylor@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Will Deacon <will@kernel.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxppc-dev@lists.ozlabs.org
Link: https://lore.kernel.org/r/20230126233645.200509-8-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/stat-shadow.c')
-rw-r--r-- | tools/perf/util/stat-shadow.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index cadb2df23c87..35ea4813f468 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -346,114 +346,6 @@ static const char *get_ratio_color(enum grc_type type, double ratio) return color; } -static struct evsel *perf_stat__find_event(struct evlist *evsel_list, - const char *name) -{ - struct evsel *c2; - - evlist__for_each_entry (evsel_list, c2) { - if (!strcasecmp(c2->name, name) && !c2->collect_stat) - return c2; - } - return NULL; -} - -/* Mark MetricExpr target events and link events using them to them. */ -void perf_stat__collect_metric_expr(struct evlist *evsel_list) -{ - struct evsel *counter, *leader, **metric_events, *oc; - bool found; - struct expr_parse_ctx *ctx; - struct hashmap_entry *cur; - size_t bkt; - int i; - - ctx = expr__ctx_new(); - if (!ctx) { - pr_debug("expr__ctx_new failed"); - return; - } - evlist__for_each_entry(evsel_list, counter) { - bool invalid = false; - - leader = evsel__leader(counter); - if (!counter->metric_expr) - continue; - - expr__ctx_clear(ctx); - metric_events = counter->metric_events; - if (!metric_events) { - if (expr__find_ids(counter->metric_expr, - counter->name, - ctx) < 0) - continue; - - metric_events = calloc(sizeof(struct evsel *), - hashmap__size(ctx->ids) + 1); - if (!metric_events) { - expr__ctx_free(ctx); - return; - } - counter->metric_events = metric_events; - } - - i = 0; - hashmap__for_each_entry(ctx->ids, cur, bkt) { - const char *metric_name = cur->pkey; - - found = false; - if (leader) { - /* Search in group */ - for_each_group_member (oc, leader) { - if (!strcasecmp(oc->name, - metric_name) && - !oc->collect_stat) { - found = true; - break; - } - } - } - if (!found) { - /* Search ignoring groups */ - oc = perf_stat__find_event(evsel_list, - metric_name); - } - if (!oc) { - /* Deduping one is good enough to handle duplicated PMUs. */ - static char *printed; - - /* - * Adding events automatically would be difficult, because - * it would risk creating groups that are not schedulable. - * perf stat doesn't understand all the scheduling constraints - * of events. So we ask the user instead to add the missing - * events. - */ - if (!printed || - strcasecmp(printed, metric_name)) { - fprintf(stderr, - "Add %s event to groups to get metric expression for %s\n", - metric_name, - counter->name); - free(printed); - printed = strdup(metric_name); - } - invalid = true; - continue; - } - metric_events[i++] = oc; - oc->collect_stat = true; - } - metric_events[i] = NULL; - if (invalid) { - free(metric_events); - counter->metric_events = NULL; - counter->metric_expr = NULL; - } - } - expr__ctx_free(ctx); -} - static double runtime_stat_avg(struct runtime_stat *st, enum stat_type type, int map_idx, struct runtime_stat_data *rsd) @@ -1299,10 +1191,6 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, color = NULL; print_metric(config, ctxp, color, "%8.1f%%", "Core Bound", core_bound * 100.); - } else if (evsel->metric_expr) { - generic_metric(config, evsel->metric_expr, evsel->metric_events, NULL, - evsel->name, evsel->metric_name, NULL, 1, - map_idx, out, st); } else if (runtime_stat_n(st, STAT_NSECS, map_idx, &rsd) != 0) { char unit = ' '; char unit_buf[10] = "/sec"; |