diff options
Diffstat (limited to 'tools/perf/util/mem-events.c')
| -rw-r--r-- | tools/perf/util/mem-events.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index be048bd02f36..17f80013e574 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -192,7 +192,7 @@ static bool perf_pmu__mem_events_supported(const char *mnt, struct perf_pmu *pmu return !stat(path, &st); } -int perf_pmu__mem_events_init(struct perf_pmu *pmu) +static int __perf_pmu__mem_events_init(struct perf_pmu *pmu) { const char *mnt = sysfs__mount(); bool found = false; @@ -219,6 +219,18 @@ int perf_pmu__mem_events_init(struct perf_pmu *pmu) return found ? 0 : -ENOENT; } +int perf_pmu__mem_events_init(void) +{ + struct perf_pmu *pmu = NULL; + + while ((pmu = perf_pmus__scan_mem(pmu)) != NULL) { + if (__perf_pmu__mem_events_init(pmu)) + return -ENOENT; + } + + return 0; +} + void perf_pmu__mem_events_list(struct perf_pmu *pmu) { int j; |