diff options
Diffstat (limited to 'tools/perf/arch/arm/util/auxtrace.c')
| -rw-r--r-- | tools/perf/arch/arm/util/auxtrace.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/tools/perf/arch/arm/util/auxtrace.c b/tools/perf/arch/arm/util/auxtrace.c index deeb163999ce..adec6c9ee11d 100644 --- a/tools/perf/arch/arm/util/auxtrace.c +++ b/tools/perf/arch/arm/util/auxtrace.c @@ -55,17 +55,16 @@ static struct perf_pmu **find_all_arm_spe_pmus(int *nr_spes, int *err) static struct perf_pmu **find_all_hisi_ptt_pmus(int *nr_ptts, int *err) { - const char *sysfs = sysfs__mountpoint(); struct perf_pmu **hisi_ptt_pmus = NULL; struct dirent *dent; char path[PATH_MAX]; DIR *dir = NULL; int idx = 0; - snprintf(path, PATH_MAX, "%s" EVENT_SOURCE_DEVICE_PATH, sysfs); + perf_pmu__event_source_devices_scnprintf(path, sizeof(path)); dir = opendir(path); if (!dir) { - pr_err("can't read directory '%s'\n", EVENT_SOURCE_DEVICE_PATH); + pr_err("can't read directory '%s'\n", path); *err = -EINVAL; return NULL; } |