diff options
Diffstat (limited to 'tools/perf/util/mem-events.c')
| -rw-r--r-- | tools/perf/util/mem-events.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index bf5090f5220b..0277d3e1505c 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -189,7 +189,7 @@ static bool perf_pmu__mem_events_supported(const char *mnt, struct perf_pmu *pmu if (!e->event_name) return true; - scnprintf(path, PATH_MAX, "%s/devices/%s/events/%s", mnt, pmu->name, e->event_name); + scnprintf(path, PATH_MAX, "%s/bus/event_source/devices/%s/events/%s", mnt, pmu->name, e->event_name); return !stat(path, &st); } @@ -258,6 +258,7 @@ int perf_mem_events__record_args(const char **rec_argv, int *argv_nr) const char *s; char *copy; struct perf_cpu_map *cpu_map = NULL; + int ret; while ((pmu = perf_pmus__scan_mem(pmu)) != NULL) { for (int j = 0; j < PERF_MEM_EVENTS__MAX; j++) { @@ -283,7 +284,9 @@ int perf_mem_events__record_args(const char **rec_argv, int *argv_nr) rec_argv[i++] = "-e"; rec_argv[i++] = copy; - cpu_map = perf_cpu_map__merge(cpu_map, pmu->cpus); + ret = perf_cpu_map__merge(&cpu_map, pmu->cpus); + if (ret < 0) + return ret; } } |