diff options
Diffstat (limited to 'tools/perf/util/tool_pmu.c')
| -rw-r--r-- | tools/perf/util/tool_pmu.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/tools/perf/util/tool_pmu.c b/tools/perf/util/tool_pmu.c index 97b327d1ce4a..4630b8cc8e52 100644 --- a/tools/perf/util/tool_pmu.c +++ b/tools/perf/util/tool_pmu.c @@ -486,8 +486,14 @@ int evsel__tool_pmu_read(struct evsel *evsel, int cpu_map_idx, int thread) delta_start *= 1000000000 / ticks_per_sec; } count->val = delta_start; - count->ena = count->run = delta_start; count->lost = 0; + /* + * The values of enabled and running must make a ratio of 100%. The + * exact values don't matter as long as they are non-zero to avoid + * issues with evsel__count_has_error. + */ + count->ena++; + count->run++; return 0; } @@ -496,19 +502,12 @@ struct perf_pmu *tool_pmu__new(void) struct perf_pmu *tool = zalloc(sizeof(struct perf_pmu)); if (!tool) - goto out; - tool->name = strdup("tool"); - if (!tool->name) { - zfree(&tool); - goto out; - } + return NULL; - tool->type = PERF_PMU_TYPE_TOOL; - INIT_LIST_HEAD(&tool->aliases); - INIT_LIST_HEAD(&tool->caps); - INIT_LIST_HEAD(&tool->format); + if (perf_pmu__init(tool, PERF_PMU_TYPE_TOOL, "tool") != 0) { + perf_pmu__delete(tool); + return NULL; + } tool->events_table = find_core_events_table("common", "common"); - -out: return tool; } |