diff options
Diffstat (limited to 'tools/perf/arch/arm/util/auxtrace.c')
| -rw-r--r-- | tools/perf/arch/arm/util/auxtrace.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/tools/perf/arch/arm/util/auxtrace.c b/tools/perf/arch/arm/util/auxtrace.c index deeb163999ce..eb6404267f17 100644 --- a/tools/perf/arch/arm/util/auxtrace.c +++ b/tools/perf/arch/arm/util/auxtrace.c @@ -5,6 +5,7 @@ */ #include <dirent.h> +#include <errno.h> #include <stdbool.h> #include <linux/coresight-pmu.h> #include <linux/zalloc.h> @@ -14,6 +15,7 @@ #include "../../../util/debug.h" #include "../../../util/evlist.h" #include "../../../util/pmu.h" +#include "../../../util/pmus.h" #include "cs-etm.h" #include "arm-spe.h" #include "hisi-ptt.h" @@ -40,7 +42,7 @@ static struct perf_pmu **find_all_arm_spe_pmus(int *nr_spes, int *err) return NULL; } - arm_spe_pmus[*nr_spes] = perf_pmu__find(arm_spe_pmu_name); + arm_spe_pmus[*nr_spes] = perf_pmus__find(arm_spe_pmu_name); if (arm_spe_pmus[*nr_spes]) { pr_debug2("%s %d: arm_spe_pmu %d type %d name %s\n", __func__, __LINE__, *nr_spes, @@ -55,17 +57,16 @@ 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; } @@ -88,7 +89,7 @@ static struct perf_pmu **find_all_hisi_ptt_pmus(int *nr_ptts, int *err) rewinddir(dir); while ((dent = readdir(dir))) { if (strstr(dent->d_name, HISI_PTT_PMU_NAME) && idx < *nr_ptts) { - hisi_ptt_pmus[idx] = perf_pmu__find(dent->d_name); + hisi_ptt_pmus[idx] = perf_pmus__find(dent->d_name); if (hisi_ptt_pmus[idx]) idx++; } @@ -132,7 +133,7 @@ struct auxtrace_record if (!evlist) return NULL; - cs_etm_pmu = perf_pmu__find(CORESIGHT_ETM_PMU_NAME); + cs_etm_pmu = perf_pmus__find(CORESIGHT_ETM_PMU_NAME); arm_spe_pmus = find_all_arm_spe_pmus(&nr_spes, err); hisi_ptt_pmus = find_all_hisi_ptt_pmus(&nr_ptts, err); |