auxtrace.c (9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e) auxtrace.c (1eaf496ed386934f1c2439a120fe84a05194f91a)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright(C) 2015 Linaro Limited. All rights reserved.
4 * Author: Mathieu Poirier <mathieu.poirier@linaro.org>
5 */
6
7#include <dirent.h>
8#include <stdbool.h>
9#include <linux/coresight-pmu.h>
10#include <linux/zalloc.h>
11#include <api/fs/fs.h>
12
13#include "../../../util/auxtrace.h"
14#include "../../../util/debug.h"
15#include "../../../util/evlist.h"
16#include "../../../util/pmu.h"
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright(C) 2015 Linaro Limited. All rights reserved.
4 * Author: Mathieu Poirier <mathieu.poirier@linaro.org>
5 */
6
7#include <dirent.h>
8#include <stdbool.h>
9#include <linux/coresight-pmu.h>
10#include <linux/zalloc.h>
11#include <api/fs/fs.h>
12
13#include "../../../util/auxtrace.h"
14#include "../../../util/debug.h"
15#include "../../../util/evlist.h"
16#include "../../../util/pmu.h"
17#include "../../../util/pmus.h"
17#include "cs-etm.h"
18#include "arm-spe.h"
19#include "hisi-ptt.h"
20
21static struct perf_pmu **find_all_arm_spe_pmus(int *nr_spes, int *err)
22{
23 struct perf_pmu **arm_spe_pmus = NULL;
24 int ret, i, nr_cpus = sysconf(_SC_NPROCESSORS_CONF);

--- 10 unchanged lines hidden (view full) ---

35 for (i = 0; i < nr_cpus; i++) {
36 ret = sprintf(arm_spe_pmu_name, "%s%d", ARM_SPE_PMU_NAME, i);
37 if (ret < 0) {
38 pr_err("sprintf failed\n");
39 *err = -ENOMEM;
40 return NULL;
41 }
42
18#include "cs-etm.h"
19#include "arm-spe.h"
20#include "hisi-ptt.h"
21
22static struct perf_pmu **find_all_arm_spe_pmus(int *nr_spes, int *err)
23{
24 struct perf_pmu **arm_spe_pmus = NULL;
25 int ret, i, nr_cpus = sysconf(_SC_NPROCESSORS_CONF);

--- 10 unchanged lines hidden (view full) ---

36 for (i = 0; i < nr_cpus; i++) {
37 ret = sprintf(arm_spe_pmu_name, "%s%d", ARM_SPE_PMU_NAME, i);
38 if (ret < 0) {
39 pr_err("sprintf failed\n");
40 *err = -ENOMEM;
41 return NULL;
42 }
43
43 arm_spe_pmus[*nr_spes] = perf_pmu__find(arm_spe_pmu_name);
44 arm_spe_pmus[*nr_spes] = perf_pmus__find(arm_spe_pmu_name);
44 if (arm_spe_pmus[*nr_spes]) {
45 pr_debug2("%s %d: arm_spe_pmu %d type %d name %s\n",
46 __func__, __LINE__, *nr_spes,
47 arm_spe_pmus[*nr_spes]->type,
48 arm_spe_pmus[*nr_spes]->name);
49 (*nr_spes)++;
50 }
51 }

--- 30 unchanged lines hidden (view full) ---

82 pr_err("hisi_ptt alloc failed\n");
83 *err = -ENOMEM;
84 goto out;
85 }
86
87 rewinddir(dir);
88 while ((dent = readdir(dir))) {
89 if (strstr(dent->d_name, HISI_PTT_PMU_NAME) && idx < *nr_ptts) {
45 if (arm_spe_pmus[*nr_spes]) {
46 pr_debug2("%s %d: arm_spe_pmu %d type %d name %s\n",
47 __func__, __LINE__, *nr_spes,
48 arm_spe_pmus[*nr_spes]->type,
49 arm_spe_pmus[*nr_spes]->name);
50 (*nr_spes)++;
51 }
52 }

--- 30 unchanged lines hidden (view full) ---

83 pr_err("hisi_ptt alloc failed\n");
84 *err = -ENOMEM;
85 goto out;
86 }
87
88 rewinddir(dir);
89 while ((dent = readdir(dir))) {
90 if (strstr(dent->d_name, HISI_PTT_PMU_NAME) && idx < *nr_ptts) {
90 hisi_ptt_pmus[idx] = perf_pmu__find(dent->d_name);
91 hisi_ptt_pmus[idx] = perf_pmus__find(dent->d_name);
91 if (hisi_ptt_pmus[idx])
92 idx++;
93 }
94 }
95
96out:
97 closedir(dir);
98 return hisi_ptt_pmus;

--- 27 unchanged lines hidden (view full) ---

126 struct perf_pmu *found_ptt = NULL;
127 int auxtrace_event_cnt = 0;
128 int nr_spes = 0;
129 int nr_ptts = 0;
130
131 if (!evlist)
132 return NULL;
133
92 if (hisi_ptt_pmus[idx])
93 idx++;
94 }
95 }
96
97out:
98 closedir(dir);
99 return hisi_ptt_pmus;

--- 27 unchanged lines hidden (view full) ---

127 struct perf_pmu *found_ptt = NULL;
128 int auxtrace_event_cnt = 0;
129 int nr_spes = 0;
130 int nr_ptts = 0;
131
132 if (!evlist)
133 return NULL;
134
134 cs_etm_pmu = perf_pmu__find(CORESIGHT_ETM_PMU_NAME);
135 cs_etm_pmu = perf_pmus__find(CORESIGHT_ETM_PMU_NAME);
135 arm_spe_pmus = find_all_arm_spe_pmus(&nr_spes, err);
136 hisi_ptt_pmus = find_all_hisi_ptt_pmus(&nr_ptts, err);
137
138 evlist__for_each_entry(evlist, evsel) {
139 if (cs_etm_pmu && !found_etm)
140 found_etm = find_pmu_for_event(&cs_etm_pmu, 1, evsel);
141
142 if (arm_spe_pmus && !found_spe)

--- 76 unchanged lines hidden --- 		136 arm_spe_pmus = find_all_arm_spe_pmus(&nr_spes, err);
137 hisi_ptt_pmus = find_all_hisi_ptt_pmus(&nr_ptts, err);
138
139 evlist__for_each_entry(evlist, evsel) {
140 if (cs_etm_pmu && !found_etm)
141 found_etm = find_pmu_for_event(&cs_etm_pmu, 1, evsel);
142
143 if (arm_spe_pmus && !found_spe)

--- 76 unchanged lines hidden ---