drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1002

mutex_unlock(&tracer->st_arr.lock);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1009

struct mlx5_fw_tracer *tracer =

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

101

err = mlx5_set_mtrc_caps_trace_owner(tracer, out, sizeof(out),

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1012

mlx5_fw_tracer_reload(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1018

struct mlx5_fw_tracer *tracer = NULL;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1026

tracer = kvzalloc_obj(*tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1027

if (!tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1030

tracer->work_queue = create_singlethread_workqueue("mlx5_fw_tracer");

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1031

if (!tracer->work_queue) {

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1036

tracer->dev = dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1038

INIT_LIST_HEAD(&tracer->ready_strings_list);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1039

INIT_WORK(&tracer->ownership_change_work, mlx5_fw_tracer_ownership_change);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1040

INIT_WORK(&tracer->read_fw_strings_work, mlx5_tracer_read_strings_db);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1041

INIT_WORK(&tracer->handle_traces_work, mlx5_fw_tracer_handle_traces);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1042

INIT_WORK(&tracer->update_db_work, mlx5_fw_tracer_update_db);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1043

mutex_init(&tracer->state_lock);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1046

err = mlx5_query_mtrc_caps(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1052

err = mlx5_fw_tracer_create_log_buf(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1058

err = mlx5_fw_tracer_allocate_strings_db(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1064

mlx5_fw_tracer_init_saved_traces_array(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1067

return tracer;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1070

mlx5_fw_tracer_destroy_log_buf(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1072

tracer->dev = NULL;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1073

destroy_workqueue(tracer->work_queue);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1075

kvfree(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1082

int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1087

if (IS_ERR_OR_NULL(tracer))

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

109

tracer->owner = !!MLX5_GET(mtrc_cap, out, trace_owner);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1090

if (!tracer->str_db.loaded)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1091

queue_work(tracer->work_queue, &tracer->read_fw_strings_work);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1093

mutex_lock(&tracer->state_lock);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1094

if (test_and_set_bit(MLX5_TRACER_STATE_UP, &tracer->state))

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1097

dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1099

err = mlx5_core_alloc_pd(dev, &tracer->buff.pdn);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1105

err = mlx5_fw_tracer_create_mkey(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

111

if (!tracer->owner)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1111

MLX5_NB_INIT(&tracer->nb, fw_tracer_event, DEVICE_TRACER);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1112

mlx5_eq_notifier_register(dev, &tracer->nb);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1114

err = mlx5_fw_tracer_start(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1120

mutex_unlock(&tracer->state_lock);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1124

mlx5_eq_notifier_unregister(dev, &tracer->nb);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1125

mlx5_core_destroy_mkey(dev, tracer->buff.mkey);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1127

mlx5_core_dealloc_pd(dev, tracer->buff.pdn);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1129

cancel_work_sync(&tracer->read_fw_strings_work);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1130

mutex_unlock(&tracer->state_lock);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1135

void mlx5_fw_tracer_cleanup(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1137

if (IS_ERR_OR_NULL(tracer))

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1140

mutex_lock(&tracer->state_lock);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1141

if (!test_and_clear_bit(MLX5_TRACER_STATE_UP, &tracer->state))

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1144

mlx5_core_dbg(tracer->dev, "FWTracer: Cleanup, is owner ? (%d)\n",

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1145

tracer->owner);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1146

mlx5_eq_notifier_unregister(tracer->dev, &tracer->nb);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1147

cancel_work_sync(&tracer->ownership_change_work);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1148

cancel_work_sync(&tracer->handle_traces_work);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1152

cancel_work(&tracer->update_db_work);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1154

if (tracer->owner)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1155

mlx5_fw_tracer_ownership_release(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1157

mlx5_core_destroy_mkey(tracer->dev, tracer->buff.mkey);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1158

mlx5_core_dealloc_pd(tracer->dev, tracer->buff.pdn);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1160

mutex_unlock(&tracer->state_lock);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1164

void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1166

if (IS_ERR_OR_NULL(tracer))

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1169

mlx5_core_dbg(tracer->dev, "FWTracer: Destroy\n");

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

117

static void mlx5_fw_tracer_ownership_release(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1171

cancel_work_sync(&tracer->read_fw_strings_work);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1172

mlx5_fw_tracer_clean_ready_list(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1173

mlx5_fw_tracer_clean_print_hash(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1174

mlx5_fw_tracer_clean_saved_traces_array(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1175

mlx5_fw_tracer_free_strings_db(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1176

mlx5_fw_tracer_destroy_log_buf(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1177

mutex_destroy(&tracer->state_lock);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1178

destroy_workqueue(tracer->work_queue);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1179

kvfree(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1182

static int mlx5_fw_tracer_recreate_strings_db(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1187

if (test_and_set_bit(MLX5_TRACER_RECREATE_DB, &tracer->state))

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1189

cancel_work_sync(&tracer->read_fw_strings_work);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1190

mlx5_fw_tracer_clean_ready_list(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1191

mlx5_fw_tracer_clean_print_hash(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1192

mlx5_fw_tracer_clean_saved_traces_array(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1193

mlx5_fw_tracer_free_strings_db(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1195

dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1196

err = mlx5_query_mtrc_caps(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1202

err = mlx5_fw_tracer_allocate_strings_db(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1207

mlx5_fw_tracer_init_saved_traces_array(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1209

clear_bit(MLX5_TRACER_RECREATE_DB, &tracer->state);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

121

mlx5_set_mtrc_caps_trace_owner(tracer, out, sizeof(out),

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1213

int mlx5_fw_tracer_reload(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1218

if (IS_ERR_OR_NULL(tracer))

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1221

dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1222

mlx5_fw_tracer_cleanup(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1223

err = mlx5_fw_tracer_recreate_strings_db(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1228

err = mlx5_fw_tracer_init(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

123

tracer->owner = false;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1239

struct mlx5_fw_tracer *tracer = mlx5_nb_cof(nb, struct mlx5_fw_tracer, nb);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1240

struct mlx5_core_dev *dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1245

queue_work(tracer->work_queue, &tracer->ownership_change_work);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1248

queue_work(tracer->work_queue, &tracer->handle_traces_work);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

1251

queue_work(tracer->work_queue, &tracer->update_db_work);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

126

static int mlx5_fw_tracer_create_log_buf(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

128

struct mlx5_core_dev *dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

135

tracer->buff.size = TRACE_BUFFER_SIZE_BYTE;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

139

get_order(tracer->buff.size));

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

145

tracer->buff.log_buf = buff;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

148

dma = dma_map_single(ddev, buff, tracer->buff.size, DMA_FROM_DEVICE);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

155

tracer->buff.dma = dma;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

160

free_pages((unsigned long)tracer->buff.log_buf, get_order(tracer->buff.size));

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

165

static void mlx5_fw_tracer_destroy_log_buf(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

167

struct mlx5_core_dev *dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

170

if (!tracer->buff.log_buf)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

174

dma_unmap_single(ddev, tracer->buff.dma, tracer->buff.size, DMA_FROM_DEVICE);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

175

free_pages((unsigned long)tracer->buff.log_buf, get_order(tracer->buff.size));

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

178

static int mlx5_fw_tracer_create_mkey(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

180

struct mlx5_core_dev *dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

197

mtt[i] = cpu_to_be64(tracer->buff.dma + i * PAGE_SIZE);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

203

MLX5_SET(mkc, mkc, pd, tracer->buff.pdn);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

209

MLX5_SET64(mkc, mkc, start_addr, tracer->buff.dma);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

210

MLX5_SET64(mkc, mkc, len, tracer->buff.size);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

211

err = mlx5_core_create_mkey(dev, &tracer->buff.mkey, in, inlen);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

220

static void mlx5_fw_tracer_free_strings_db(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

222

u32 num_string_db = tracer->str_db.num_string_db;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

226

kfree(tracer->str_db.buffer[i]);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

227

tracer->str_db.buffer[i] = NULL;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

231

static int mlx5_fw_tracer_allocate_strings_db(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

233

u32 *string_db_size_out = tracer->str_db.size_out;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

234

u32 num_string_db = tracer->str_db.num_string_db;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

240

tracer->str_db.buffer[i] = kzalloc(string_db_size_out[i], GFP_KERNEL);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

241

if (!tracer->str_db.buffer[i])

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

248

mlx5_fw_tracer_free_strings_db(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

253

mlx5_fw_tracer_init_saved_traces_array(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

255

tracer->st_arr.saved_traces_index = 0;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

256

mutex_init(&tracer->st_arr.lock);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

260

mlx5_fw_tracer_clean_saved_traces_array(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

262

mutex_destroy(&tracer->st_arr.lock);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

267

struct mlx5_fw_tracer *tracer = container_of(work, struct mlx5_fw_tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

269

u32 num_of_reads, num_string_db = tracer->str_db.num_string_db;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

270

struct mlx5_core_dev *dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

285

if (!tracer->str_db.size_out[i])

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

289

num_of_reads = tracer->str_db.size_out[i] /

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

291

leftovers = (tracer->str_db.size_out[i] %

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

309

memcpy(tracer->str_db.buffer[i] + offset, out_value,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

330

memcpy(tracer->str_db.buffer[i] + offset, out_value,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

336

tracer->str_db.loaded = true;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

38

static int mlx5_query_mtrc_caps(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

40

u32 *string_db_base_address_out = tracer->str_db.base_address_out;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

408

static struct tracer_string_format *mlx5_tracer_message_insert(struct mlx5_fw_tracer *tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

41

u32 *string_db_size_out = tracer->str_db.size_out;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

412

&tracer->hash[mlx5_tracer_message_hash(tracer_event->string_event.tmsn)];

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

42

struct mlx5_core_dev *dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

424

static struct tracer_string_format *mlx5_tracer_get_string(struct mlx5_fw_tracer *tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

433

for (i = 0; i < tracer->str_db.num_string_db; i++) {

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

434

if (!tracer->str_db.size_out[i])

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

436

if (str_ptr > tracer->str_db.base_address_out[i] &&

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

437

str_ptr < tracer->str_db.base_address_out[i] +

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

438

tracer->str_db.size_out[i]) {

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

439

offset = str_ptr - tracer->str_db.base_address_out[i];

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

441

cur_string = mlx5_tracer_message_insert(tracer, tracer_event);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

444

cur_string->string = (char *)(tracer->str_db.buffer[i] +

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

503

static struct tracer_string_format *mlx5_tracer_message_get(struct mlx5_fw_tracer *tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

507

&tracer->hash[mlx5_tracer_message_hash(tracer_event->string_event.tmsn)];

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

512

static void poll_trace(struct mlx5_fw_tracer *tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

525

if (tracer->trc_ver == 0)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

543

if (tracer_event->event_id >= tracer->str_db.first_string_trace &&

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

544

tracer_event->event_id <= tracer->str_db.first_string_trace +

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

545

tracer->str_db.num_string_trace) {

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

562

static u64 get_block_timestamp(struct mlx5_fw_tracer *tracer, u64 *ts_event)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

570

poll_trace(tracer, &tracer_event, ts_event);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

577

static void mlx5_fw_tracer_clean_print_hash(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

584

hlist_for_each_entry_safe(str_frmt, n, &tracer->hash[i], hlist)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

589

static void mlx5_fw_tracer_clean_ready_list(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

593

list_for_each_entry_safe(str_frmt, tmp_str, &tracer->ready_strings_list,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

598

static void mlx5_fw_tracer_save_trace(struct mlx5_fw_tracer *tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

604

mutex_lock(&tracer->st_arr.lock);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

605

trace_data = &tracer->st_arr.straces[tracer->st_arr.saved_traces_index];

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

61

tracer->trc_ver = MLX5_GET(mtrc_cap, out, trc_ver);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

611

tracer->st_arr.saved_traces_index =

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

612

(tracer->st_arr.saved_traces_index + 1) & (SAVED_TRACES_NUM - 1);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

613

mutex_unlock(&tracer->st_arr.lock);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

62

tracer->str_db.first_string_trace =

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

635

trace_mlx5_fw(dev->tracer, trace_timestamp, str_frmt->lost,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

638

mlx5_fw_tracer_save_trace(dev->tracer, trace_timestamp,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

64

tracer->str_db.num_string_trace =

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

645

static int mlx5_tracer_handle_raw_string(struct mlx5_fw_tracer *tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

650

cur_string = mlx5_tracer_message_insert(tracer, tracer_event);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

66

tracer->str_db.num_string_db = MLX5_GET(mtrc_cap, out, num_string_db);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

661

list_add_tail(&cur_string->list, &tracer->ready_strings_list);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

665

static void mlx5_tracer_handle_bad_format_string(struct mlx5_fw_tracer *tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

669

list_add_tail(&cur_string->list, &tracer->ready_strings_list);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

67

tracer->owner = !!MLX5_GET(mtrc_cap, out, trace_owner);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

672

static int mlx5_tracer_handle_string_trace(struct mlx5_fw_tracer *tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

678

cur_string = mlx5_tracer_get_string(tracer, tracer_event);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

68

tracer->str_db.loaded = false;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

680

return mlx5_tracer_handle_raw_string(tracer, tracer_event);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

691

mlx5_tracer_handle_bad_format_string(tracer, cur_string);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

695

list_add_tail(&cur_string->list, &tracer->ready_strings_list);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

697

cur_string = mlx5_tracer_message_get(tracer, tracer_event);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

70

for (i = 0; i < tracer->str_db.num_string_db; i++) {

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

701

return mlx5_tracer_handle_raw_string(tracer, tracer_event);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

712

list_add_tail(&cur_string->list, &tracer->ready_strings_list);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

719

list_add_tail(&cur_string->list, &tracer->ready_strings_list);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

725

static void mlx5_tracer_handle_timestamp_trace(struct mlx5_fw_tracer *tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

731

struct mlx5_core_dev *dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

734

list_for_each_entry_safe(str_frmt, tmp_str, &tracer->ready_strings_list, list) {

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

747

static int mlx5_tracer_handle_trace(struct mlx5_fw_tracer *tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

751

mlx5_tracer_handle_string_trace(tracer, tracer_event);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

754

mlx5_tracer_handle_timestamp_trace(tracer, tracer_event);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

764

struct mlx5_fw_tracer *tracer =

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

769

struct mlx5_core_dev *dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

773

mlx5_core_dbg(dev, "FWTracer: Handle Trace event, owner=(%d)\n", tracer->owner);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

774

if (!tracer->owner)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

777

if (unlikely(!tracer->str_db.loaded))

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

780

block_count = tracer->buff.size / TRACER_BLOCK_SIZE_BYTE;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

781

start_offset = tracer->buff.consumer_index * TRACER_BLOCK_SIZE_BYTE;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

784

memcpy(tmp_trace_block, tracer->buff.log_buf + start_offset,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

788

get_block_timestamp(tracer, &tmp_trace_block[TRACES_PER_BLOCK - 1]);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

790

while (block_timestamp > tracer->last_timestamp) {

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

792

if (tracer->last_timestamp) {

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

800

(tracer->buff.consumer_index - 1) & (block_count - 1);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

803

ts_event = tracer->buff.log_buf + prev_start_offset +

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

805

last_block_timestamp = get_block_timestamp(tracer, ts_event);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

811

if (tracer->last_timestamp != last_block_timestamp) {

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

813

tracer->last_timestamp = block_timestamp;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

814

tracer->buff.consumer_index =

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

815

(tracer->buff.consumer_index + 1) & (block_count - 1);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

82

static int mlx5_set_mtrc_caps_trace_owner(struct mlx5_fw_tracer *tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

822

poll_trace(tracer, &tracer_event, &tmp_trace_block[i]);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

823

mlx5_tracer_handle_trace(tracer, &tracer_event);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

826

tracer->buff.consumer_index =

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

827

(tracer->buff.consumer_index + 1) & (block_count - 1);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

829

tracer->last_timestamp = block_timestamp;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

830

start_offset = tracer->buff.consumer_index * TRACER_BLOCK_SIZE_BYTE;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

831

memcpy(tmp_trace_block, tracer->buff.log_buf + start_offset,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

833

block_timestamp = get_block_timestamp(tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

841

static int mlx5_fw_tracer_set_mtrc_conf(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

843

struct mlx5_core_dev *dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

851

MLX5_SET(mtrc_conf, in, trace_mkey, tracer->buff.mkey);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

858

tracer->buff.consumer_index = 0;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

86

struct mlx5_core_dev *dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

862

static int mlx5_fw_tracer_set_mtrc_ctrl(struct mlx5_fw_tracer *tracer, u8 status, u8 arm)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

864

struct mlx5_core_dev *dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

877

tracer->last_timestamp = 0;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

882

static int mlx5_fw_tracer_start(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

884

struct mlx5_core_dev *dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

887

err = mlx5_fw_tracer_ownership_acquire(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

894

err = mlx5_fw_tracer_set_mtrc_conf(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

901

err = mlx5_fw_tracer_set_mtrc_ctrl(tracer, 1, 1);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

911

mlx5_fw_tracer_ownership_release(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

917

struct mlx5_fw_tracer *tracer =

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

920

mlx5_core_dbg(tracer->dev, "FWTracer: ownership changed, current=(%d)\n", tracer->owner);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

921

if (tracer->owner) {

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

922

mlx5_fw_tracer_ownership_acquire(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

926

mlx5_fw_tracer_start(tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

944

struct mlx5_fw_tracer *tracer = dev->tracer;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

948

if (!MLX5_CAP_DEBUG(dev, core_dump_general) || !tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

95

static int mlx5_fw_tracer_ownership_acquire(struct mlx5_fw_tracer *tracer)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

950

if (!tracer->owner)

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

958

queue_work(tracer->work_queue, &tracer->handle_traces_work);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

959

flush_workqueue(tracer->work_queue);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

97

struct mlx5_core_dev *dev = tracer->dev;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

975

int mlx5_fw_tracer_get_saved_traces_objects(struct mlx5_fw_tracer *tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

978

struct mlx5_fw_trace_data *straces = tracer->st_arr.straces;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

985

mutex_lock(&tracer->st_arr.lock);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

986

saved_traces_index = tracer->st_arr.saved_traces_index;

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h

198

int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h

199

void mlx5_fw_tracer_cleanup(struct mlx5_fw_tracer *tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h

200

void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h

202

int mlx5_fw_tracer_get_saved_traces_objects(struct mlx5_fw_tracer *tracer,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h

204

int mlx5_fw_tracer_reload(struct mlx5_fw_tracer *tracer);

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h

44

TP_PROTO(const struct mlx5_fw_tracer *tracer, u64 trace_timestamp,

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h

47

TP_ARGS(tracer, trace_timestamp, lost, event_id, msg),

drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h

50

__string(dev_name, dev_name(tracer->dev->device))

drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c

367

if (mlx5_fw_tracer_reload(dev->tracer))

drivers/net/ethernet/mellanox/mlx5/core/health.c

550

return mlx5_fw_tracer_get_saved_traces_objects(dev->tracer, fmsg);

drivers/net/ethernet/mellanox/mlx5/core/main.c

1088

dev->tracer = mlx5_fw_tracer_create(dev);

drivers/net/ethernet/mellanox/mlx5/core/main.c

1132

mlx5_fw_tracer_destroy(dev->tracer);

drivers/net/ethernet/mellanox/mlx5/core/main.c

1343

err = mlx5_fw_tracer_init(dev->tracer);

drivers/net/ethernet/mellanox/mlx5/core/main.c

1346

mlx5_fw_tracer_destroy(dev->tracer);

drivers/net/ethernet/mellanox/mlx5/core/main.c

1347

dev->tracer = NULL;

drivers/net/ethernet/mellanox/mlx5/core/main.c

1417

mlx5_fw_tracer_cleanup(dev->tracer);

drivers/net/ethernet/mellanox/mlx5/core/main.c

1444

mlx5_fw_tracer_cleanup(dev->tracer);

fs/proc/array.c

155

struct task_struct *tracer;

fs/proc/array.c

161

tracer = ptrace_parent(p);

fs/proc/array.c

162

if (tracer)

fs/proc/array.c

163

tpid = task_pid_nr_ns(tracer, ns);

include/linux/mlx5/driver.h

784

struct mlx5_fw_tracer *tracer;

include/linux/ptrace.h

61

extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead);

include/linux/trace_events.h

15

struct tracer;

include/linux/trace_events.h

98

struct tracer *trace;

kernel/ptrace.c

538

static bool __ptrace_detach(struct task_struct *tracer, struct task_struct *p)

kernel/ptrace.c

550

if (!same_thread_group(p->real_parent, tracer))

kernel/ptrace.c

552

else if (ignoring_children(tracer->sighand)) {

kernel/ptrace.c

553

__wake_up_parent(p, tracer);

kernel/ptrace.c

594

void exit_ptrace(struct task_struct *tracer, struct list_head *dead)

kernel/ptrace.c

598

list_for_each_entry_safe(p, n, &tracer->ptraced, ptrace_entry) {

kernel/ptrace.c

602

if (__ptrace_detach(tracer, p))

kernel/trace/blktrace.c

1815

static struct tracer blk_tracer __read_mostly = {

kernel/trace/trace.c

1737

struct tracer *type;

kernel/trace/trace.c

1742

static int save_selftest(struct tracer *type)

kernel/trace/trace.c

1755

static int run_tracer_selftest(struct tracer *type)

kernel/trace/trace.c

1759

struct tracer *saved_tracer = tr->current_trace;

kernel/trace/trace.c

1831

static int do_run_tracer_selftest(struct tracer *type)

kernel/trace/trace.c

1852

struct tracer *t, **last;

kernel/trace/trace.c

1893

static inline int do_run_tracer_selftest(struct tracer *type)

kernel/trace/trace.c

1899

static int add_tracer(struct trace_array *tr, struct tracer *t);

kernel/trace/trace.c

1922

int __init register_tracer(struct tracer *type)

kernel/trace/trace.c

1925

struct tracer *t;

kernel/trace/trace.c

3415

struct tracer *type = iter->trace;

kernel/trace/trace.c

4179

trace_ok_for_array(struct tracer *t, struct trace_array *tr)

kernel/trace/trace.c

4188

static struct tracer *

kernel/trace/trace.c

4189

get_tracer_for_array(struct trace_array *tr, struct tracer *t)

kernel/trace/trace.c

4201

struct tracer *t = v;

kernel/trace/trace.c

4214

struct tracer *t;

kernel/trace/trace.c

4233

struct tracer *t = v;

kernel/trace/trace.c

4458

struct tracer *trace = tracer_flags->trace;

kernel/trace/trace.c

4494

int trace_keep_overwrite(struct tracer *tracer, u64 mask, int set)

kernel/trace/trace.c

4496

if (tracer->enabled && (mask & TRACE_ITER(OVERWRITE)) && !set)

kernel/trace/trace.c

5218

int tracer_init(struct tracer *t, struct trace_array *tr)

kernel/trace/trace.c

5551

struct tracer *trace = NULL;

kernel/trace/trace.c

5569

if (strcmp(t->tracer->name, buf) == 0) {

kernel/trace/trace.c

5570

trace = t->tracer;

kernel/trace/trace.c

5638

tr->current_trace_flags = t->flags ? : t->tracer->flags;

kernel/trace/trace.c

693

static struct tracer *trace_types __read_mostly;

kernel/trace/trace.c

8894

create_trace_option_files(struct trace_array *tr, struct tracer *tracer,

kernel/trace/trace.c

8922

tr->topts[tr->nr_topts].tracer = tracer;

kernel/trace/trace.c

8936

static int get_global_flags_val(struct tracer *tracer)

kernel/trace/trace.c

8941

if (t->tracer != tracer)

kernel/trace/trace.c

8952

struct tracer *tracer = t->tracer;

kernel/trace/trace.c

8953

struct tracer_flags *flags = t->flags ?: tracer->flags;

kernel/trace/trace.c

8962

return create_trace_option_files(tr, tracer, flags);

kernel/trace/trace.c

8965

static int add_tracer(struct trace_array *tr, struct tracer *tracer)

kernel/trace/trace.c

8979

if (!trace_ok_for_array(tracer, tr))

kernel/trace/trace.c

8986

t->tracer = tracer;

kernel/trace/trace.c

8990

flags = tracer->flags;

kernel/trace/trace.c

8992

if (!tracer->default_flags)

kernel/trace/trace.c

9003

*flags = *tracer->default_flags;

kernel/trace/trace.c

9004

flags->trace = tracer;

kernel/trace/trace.c

9010

int val = get_global_flags_val(tracer);

kernel/trace/trace.c

9476

struct tracer *t;

kernel/trace/trace.c

99

struct tracer *tracer;

kernel/trace/trace.h

1472

extern struct tracer nop_trace;

kernel/trace/trace.h

214

struct tracer;

kernel/trace/trace.h

2154

int trace_keep_overwrite(struct tracer *tracer, u64 mask, int set);

kernel/trace/trace.h

228

struct tracer *tracer;

kernel/trace/trace.h

402

struct tracer *current_trace;

kernel/trace/trace.h

584

struct tracer *trace;

kernel/trace/trace.h

639

int (*selftest)(struct tracer *trace,

kernel/trace/trace.h

650

struct tracer *next;

kernel/trace/trace.h

671

int tracer_init(struct tracer *t, struct trace_array *tr);

kernel/trace/trace.h

768

int register_tracer(struct tracer *type);

kernel/trace/trace.h

827

static inline bool tracer_uses_snapshot(struct tracer *tracer)

kernel/trace/trace.h

829

return tracer->use_max_tr;

kernel/trace/trace.h

832

static inline bool tracer_uses_snapshot(struct tracer *tracer)

kernel/trace/trace.h

871

extern int trace_selftest_startup_function(struct tracer *trace,

kernel/trace/trace.h

873

extern int trace_selftest_startup_function_graph(struct tracer *trace,

kernel/trace/trace.h

875

extern int trace_selftest_startup_irqsoff(struct tracer *trace,

kernel/trace/trace.h

877

extern int trace_selftest_startup_preemptoff(struct tracer *trace,

kernel/trace/trace.h

879

extern int trace_selftest_startup_preemptirqsoff(struct tracer *trace,

kernel/trace/trace.h

881

extern int trace_selftest_startup_wakeup(struct tracer *trace,

kernel/trace/trace.h

883

extern int trace_selftest_startup_nop(struct tracer *trace,

kernel/trace/trace.h

885

extern int trace_selftest_startup_branch(struct tracer *trace,

kernel/trace/trace_branch.c

167

static struct tracer branch_trace __read_mostly =

kernel/trace/trace_branch.c

24

static struct tracer branch_trace;

kernel/trace/trace_functions.c

453

static struct tracer function_trace;

kernel/trace/trace_functions.c

488

static struct tracer function_trace __tracer_data =

kernel/trace/trace_functions_graph.c

1742

static struct tracer graph_trace __tracer_data = {

kernel/trace/trace_functions_graph.c

502

static struct tracer graph_trace;

kernel/trace/trace_hwlat.c

861

static struct tracer hwlat_tracer __read_mostly =

kernel/trace/trace_irqsoff.c

541

struct tracer *tracer = tr->current_trace;

kernel/trace/trace_irqsoff.c

551

return trace_keep_overwrite(tracer, mask, set);

kernel/trace/trace_irqsoff.c

662

static struct tracer irqsoff_tracer __read_mostly =

kernel/trace/trace_irqsoff.c

708

static struct tracer preemptoff_tracer __read_mostly =

kernel/trace/trace_irqsoff.c

743

static struct tracer preemptirqsoff_tracer __read_mostly =

kernel/trace/trace_mmiotrace.c

274

static struct tracer mmio_tracer __read_mostly =

kernel/trace/trace_nop.c

88

struct tracer nop_trace __read_mostly =

kernel/trace/trace_osnoise.c

2990

static struct tracer osnoise_tracer __read_mostly = {

kernel/trace/trace_osnoise.c

3071

static struct tracer timerlat_tracer __read_mostly = {

kernel/trace/trace_sched_wakeup.c

329

struct tracer *tracer = tr->current_trace;

kernel/trace/trace_sched_wakeup.c

339

return trace_keep_overwrite(tracer, mask, set);

kernel/trace/trace_sched_wakeup.c

752

static struct tracer wakeup_tracer __read_mostly =

kernel/trace/trace_sched_wakeup.c

772

static struct tracer wakeup_rt_tracer __read_mostly =

kernel/trace/trace_sched_wakeup.c

792

static struct tracer wakeup_dl_tracer __read_mostly =

kernel/trace/trace_selftest.c

1062

trace_selftest_startup_function_graph(struct tracer *trace,

kernel/trace/trace_selftest.c

1196

trace_selftest_startup_irqsoff(struct tracer *trace, struct trace_array *tr)

kernel/trace/trace_selftest.c

1245

trace_selftest_startup_preemptoff(struct tracer *trace, struct trace_array *tr)

kernel/trace/trace_selftest.c

1307

trace_selftest_startup_preemptirqsoff(struct tracer *trace, struct trace_array *tr)

kernel/trace/trace_selftest.c

1408

trace_selftest_startup_nop(struct tracer *trace, struct trace_array *tr)

kernel/trace/trace_selftest.c

1460

trace_selftest_startup_wakeup(struct tracer *trace, struct trace_array *tr)

kernel/trace/trace_selftest.c

1538

trace_selftest_startup_branch(struct tracer *trace, struct trace_array *tr)

kernel/trace/trace_selftest.c

357

static int trace_selftest_startup_dynamic_tracing(struct tracer *trace,

kernel/trace/trace_selftest.c

692

trace_selftest_startup_function(struct tracer *trace, struct trace_array *tr)

kernel/trace/trace_selftest.c

98

static inline void warn_failed_init_tracer(struct tracer *trace, int init_ret)

samples/seccomp/user-trap.c

208

pid_t worker = 0 , tracer = 0;

samples/seccomp/user-trap.c

286

tracer = fork();

samples/seccomp/user-trap.c

287

if (tracer < 0) {

samples/seccomp/user-trap.c

292

if (tracer == 0) {

samples/seccomp/user-trap.c

370

if (tracer > 0)

samples/seccomp/user-trap.c

371

kill(tracer, SIGKILL);

security/apparmor/domain.c

52

struct task_struct *tracer;

security/apparmor/domain.c

59

tracer = ptrace_parent(current);

security/apparmor/domain.c

60

if (tracer) {

security/apparmor/domain.c

62

tracerl = aa_get_task_label(tracer);

security/apparmor/domain.c

63

tracer_cred = get_task_cred(tracer);

security/apparmor/domain.c

66

if (!tracer || unconfined(tracerl))

security/apparmor/include/task.h

94

int aa_may_ptrace(const struct cred *tracer_cred, struct aa_label *tracer,

security/apparmor/lsm.c

128

struct aa_label *tracer, *tracee;

security/apparmor/lsm.c

135

tracer = __begin_current_label_crit_section(&needput);

security/apparmor/lsm.c

136

error = aa_may_ptrace(current_cred(), tracer, cred, tracee,

security/apparmor/lsm.c

139

__end_current_label_crit_section(tracer, needput);

security/apparmor/lsm.c

147

struct aa_label *tracer, *tracee;

security/apparmor/lsm.c

154

tracer = cred_label(cred); /* ref count on cred */

security/apparmor/lsm.c

155

error = aa_may_ptrace(cred, tracer, current_cred(), tracee,

security/apparmor/task.c

245

struct aa_label *tracer, u32 request,

security/apparmor/task.c

248

if (profile_unconfined(tracee) || unconfined(tracer) ||

security/apparmor/task.c

252

return profile_ptrace_perm(cred, tracee, tracer, request, ad);

security/apparmor/task.c

256

struct aa_profile *tracer,

security/apparmor/task.c

260

if (profile_unconfined(tracer))

security/apparmor/task.c

263

if (label_mediates(&tracer->label, AA_CLASS_PTRACE))

security/apparmor/task.c

264

return profile_ptrace_perm(cred, tracer, tracee, request, ad);

security/apparmor/task.c

267

if (&tracer->label == tracee)

security/apparmor/task.c

270

ad->subj_label = &tracer->label;

security/apparmor/task.c

273

ad->error = aa_capable(cred, &tracer->label, CAP_SYS_PTRACE,

security/apparmor/task.c

276

return aa_audit(AUDIT_APPARMOR_AUTO, tracer, ad, audit_ptrace_cb);

security/apparmor/task.c

289

int aa_may_ptrace(const struct cred *tracer_cred, struct aa_label *tracer,

security/apparmor/task.c

297

return xcheck_labels(tracer, tracee, profile,

security/apparmor/task.c

300

profile_tracee_perm(tracee_cred, profile, tracer,

security/selinux/hooks.c

2248

struct task_struct *tracer;

security/selinux/hooks.c

2251

tracer = ptrace_parent(current);

security/selinux/hooks.c

2252

if (tracer)

security/selinux/hooks.c

2253

sid = task_sid_obj(tracer);

security/smack/smack_lsm.c

412

static int smk_ptrace_rule_check(struct task_struct *tracer,

security/smack/smack_lsm.c

424

smk_ad_setfield_u_tsk(&ad, tracer);

security/smack/smack_lsm.c

429

tracercred = __task_cred(tracer);

security/smack/smack_lsm.c

919

struct task_struct *tracer;

security/smack/smack_lsm.c

923

tracer = ptrace_parent(current);

security/smack/smack_lsm.c

924

if (likely(tracer != NULL))

security/smack/smack_lsm.c

925

rc = smk_ptrace_rule_check(tracer,

security/yama/yama_lsm.c

141

static int yama_ptracer_add(struct task_struct *tracer,

security/yama/yama_lsm.c

151

added->tracer = tracer;

security/yama/yama_lsm.c

179

static void yama_ptracer_del(struct task_struct *tracer,

security/yama/yama_lsm.c

190

(tracer && relation->tracer == tracer)) {

security/yama/yama_lsm.c

243

struct task_struct *tracer;

security/yama/yama_lsm.c

245

tracer = find_get_task_by_vpid(arg2);

security/yama/yama_lsm.c

246

if (!tracer) {

security/yama/yama_lsm.c

249

rc = yama_ptracer_add(tracer, myself);

security/yama/yama_lsm.c

250

put_task_struct(tracer);

security/yama/yama_lsm.c

300

static int ptracer_exception_found(struct task_struct *tracer,

security/yama/yama_lsm.c

315

if (parent != NULL && same_thread_group(parent, tracer)) {

security/yama/yama_lsm.c

32

struct task_struct *tracer;

security/yama/yama_lsm.c

327

parent = relation->tracer;

security/yama/yama_lsm.c

333

if (found && (parent == NULL || task_is_descendant(parent, tracer)))

tools/perf/builtin-ftrace.c

1208

ftrace->tracer = "function_graph";

tools/perf/builtin-ftrace.c

1451

if (write_tracing_file("current_tracer", ftrace->tracer) < 0) {

tools/perf/builtin-ftrace.c

1452

pr_err("failed to set current_tracer to %s\n", ftrace->tracer);

tools/perf/builtin-ftrace.c

1537

ftrace->tracer = value;

tools/perf/builtin-ftrace.c

1755

.tracer = DEFAULT_TRACER,

tools/perf/builtin-ftrace.c

1772

OPT_STRING('t', "tracer", &ftrace.tracer, "tracer",

tools/perf/builtin-ftrace.c

732

ftrace->tracer = "function_graph";

tools/perf/builtin-ftrace.c

734

ftrace->tracer = "function";

tools/perf/builtin-ftrace.c

737

pr_debug("%s tracer is used\n", ftrace->tracer);

tools/perf/builtin-ftrace.c

766

if (write_tracing_file("current_tracer", ftrace->tracer) < 0) {

tools/perf/builtin-ftrace.c

767

pr_err("failed to set current_tracer to %s\n", ftrace->tracer);

tools/perf/util/ftrace.h

15

const char *tracer;

tools/testing/selftests/net/tcp_ao/lib/aolib.h

734

void (*destructor)(struct test_ftracer *tracer),

tools/testing/selftests/net/tcp_ao/lib/aolib.h

737

extern int setup_trace_event(struct test_ftracer *tracer,

tools/testing/selftests/net/tcp_ao/lib/aolib.h

739

extern void destroy_ftracer(struct test_ftracer *tracer);

tools/testing/selftests/net/tcp_ao/lib/aolib.h

740

extern const size_t tracer_get_savedlines_nr(struct test_ftracer *tracer);

tools/testing/selftests/net/tcp_ao/lib/aolib.h

741

extern const char **tracer_get_savedlines(struct test_ftracer *tracer);

tools/testing/selftests/net/tcp_ao/lib/ftrace-tcp.c

479

static void check_free_events(struct test_ftracer *tracer)

tools/testing/selftests/net/tcp_ao/lib/ftrace-tcp.c

489

nr = tracer_get_savedlines_nr(tracer);

tools/testing/selftests/net/tcp_ao/lib/ftrace-tcp.c

490

lines = tracer_get_savedlines(tracer);

tools/testing/selftests/net/tcp_ao/lib/ftrace-tcp.c

501

static int setup_tcp_trace_events(struct test_ftracer *tracer)

tools/testing/selftests/net/tcp_ao/lib/ftrace-tcp.c

519

ret = setup_trace_event(tracer, event_name, filter);

tools/testing/selftests/net/tcp_ao/lib/ftrace-tcp.c

529

static void aolib_tracer_destroy(struct test_ftracer *tracer)

tools/testing/selftests/net/tcp_ao/lib/ftrace-tcp.c

531

check_free_events(tracer);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

147

static int setup_ftrace_instance(struct test_ftracer *tracer, const char *name)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

155

tracer->instance_path = mkdtemp(tmp);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

156

if (!tracer->instance_path) {

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

164

static void remove_ftrace_instance(struct test_ftracer *tracer)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

166

if (rmdir(tracer->instance_path))

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

168

tracer->instance_path);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

169

free(tracer->instance_path);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

174

struct test_ftracer *tracer = arg;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

176

fclose(tracer->trace_pipe);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

179

static void tracer_set_error(struct test_ftracer *tracer, int error)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

181

if (!tracer->error)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

182

tracer->error = error;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

185

const size_t tracer_get_savedlines_nr(struct test_ftracer *tracer)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

187

return tracer->next_line_ind;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

190

const char **tracer_get_savedlines(struct test_ftracer *tracer)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

192

return (const char **)tracer->saved_lines;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

197

struct test_ftracer *tracer = arg;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

201

while (tracer->next_line_ind < tracer->saved_lines_size) {

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

202

char **lp = &tracer->saved_lines[tracer->next_line_ind];

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

207

line_len = getline(lp, &buf_len, tracer->trace_pipe);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

212

op = tracer->process_line(*lp);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

215

if (tracer->expecting_more) {

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

216

pthread_mutex_lock(&tracer->met_all_expected_lock);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

217

if (!tracer->expecting_more())

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

218

pthread_cond_signal(&tracer->met_all_expected);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

219

pthread_mutex_unlock(&tracer->met_all_expected_lock);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

229

tracer->next_line_ind++;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

233

tracer->next_line_ind);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

239

static int setup_trace_thread(struct test_ftracer *tracer)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

24

void (*destructor)(struct test_ftracer *tracer);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

244

path = test_sprintf("%s/trace_pipe", tracer->instance_path);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

248

tracer->trace_pipe = fopen(path, "r");

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

249

if (!tracer->trace_pipe) {

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

254

if (pthread_create(&tracer->tracer_thread, NULL,

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

255

tracer_thread_func, (void *)tracer)) {

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

257

fclose(tracer->trace_pipe);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

265

static void stop_trace_thread(struct test_ftracer *tracer)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

269

if (pthread_cancel(tracer->tracer_thread)) {

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

271

tracer_set_error(tracer, -errno);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

273

if (pthread_join(tracer->tracer_thread, &res)) {

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

275

tracer_set_error(tracer, -errno);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

279

tracer_set_error(tracer, -errno);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

281

if (tracer->error)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

282

test_fail("tracer errored by %s", strerror(tracer->error));

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

285

static void final_wait_for_events(struct test_ftracer *tracer,

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

292

if (!tracer->expecting_more)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

295

pthread_mutex_lock(&tracer->met_all_expected_lock);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

300

while (tracer->expecting_more() && ret != ETIMEDOUT)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

301

ret = pthread_cond_timedwait(&tracer->met_all_expected,

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

302

&tracer->met_all_expected_lock, &timeout);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

303

pthread_mutex_unlock(&tracer->met_all_expected_lock);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

306

int setup_trace_event(struct test_ftracer *tracer,

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

309

char *enable_path, *filter_path, *instance = tracer->instance_path;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

334

void (*destructor)(struct test_ftracer *tracer),

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

338

struct test_ftracer *tracer;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

346

tracer = malloc(sizeof(*tracer));

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

347

if (!tracer) {

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

352

memset(tracer, 0, sizeof(*tracer));

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

354

err = setup_ftrace_instance(tracer, name);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

360

err = disable_trace_options(tracer->instance_path);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

366

err = setup_buffer_size(tracer->instance_path, buffer_size_kb);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

372

tracer->saved_lines = calloc(lines_buf_sz, sizeof(tracer->saved_lines[0]));

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

373

if (!tracer->saved_lines) {

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

377

tracer->saved_lines_size = lines_buf_sz;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

379

tracer->process_line = process_line;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

380

tracer->destructor = destructor;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

381

tracer->expecting_more = expecting_more;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

383

err = pthread_cond_init(&tracer->met_all_expected, NULL);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

389

err = pthread_mutex_init(&tracer->met_all_expected_lock, NULL);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

395

err = setup_trace_thread(tracer);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

402

tracer->next = ftracers;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

403

ftracers = tracer;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

406

return tracer;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

409

pthread_mutex_destroy(&tracer->met_all_expected_lock);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

411

pthread_cond_destroy(&tracer->met_all_expected);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

413

free(tracer->saved_lines);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

415

remove_ftrace_instance(tracer);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

417

free(tracer);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

421

static void __destroy_ftracer(struct test_ftracer *tracer)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

425

final_wait_for_events(tracer, TEST_TIMEOUT_SEC);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

426

stop_trace_thread(tracer);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

427

remove_ftrace_instance(tracer);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

428

if (tracer->destructor)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

429

tracer->destructor(tracer);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

430

for (i = 0; i < tracer->saved_lines_size; i++)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

431

free(tracer->saved_lines[i]);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

432

pthread_cond_destroy(&tracer->met_all_expected);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

433

pthread_mutex_destroy(&tracer->met_all_expected_lock);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

434

free(tracer);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

437

void destroy_ftracer(struct test_ftracer *tracer)

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

440

if (tracer == ftracers) {

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

441

ftracers = tracer->next;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

445

while (f->next != tracer) {

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

447

test_error("tracers list corruption or double free %p", tracer);

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

450

f->next = tracer->next;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

452

tracer->next = NULL;

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

454

__destroy_ftracer(tracer);

tools/testing/selftests/seccomp/seccomp_bpf.c

1637

pid_t tracer)

tools/testing/selftests/seccomp/seccomp_bpf.c

1639

if (tracer) {

tools/testing/selftests/seccomp/seccomp_bpf.c

1641

ASSERT_EQ(0, kill(tracer, SIGUSR1));

tools/testing/selftests/seccomp/seccomp_bpf.c

1642

ASSERT_EQ(tracer, waitpid(tracer, &status, 0));

tools/testing/selftests/seccomp/seccomp_bpf.c

1675

pid_t tracer;

tools/testing/selftests/seccomp/seccomp_bpf.c

1701

self->tracer = setup_trace_fixture(_metadata, tracer_poke,

tools/testing/selftests/seccomp/seccomp_bpf.c

1707

teardown_trace_fixture(_metadata, self->tracer);

tools/testing/selftests/seccomp/seccomp_bpf.c

2052

pid_t tracer, mytid, mypid, parent;

tools/testing/selftests/seccomp/seccomp_bpf.c

2180

self->tracer = setup_trace_fixture(_metadata,

tools/testing/selftests/seccomp/seccomp_bpf.c

2198

teardown_trace_fixture(_metadata, self->tracer);

tools/tracing/latency/latency-collector.c

1374

char *tracer;

tools/tracing/latency/latency-collector.c

1380

tracer = read_file(TR_CURRENT, ERR_EXIT);

tools/tracing/latency/latency-collector.c

1383

if (needs_change(tracer, NOP_TRACER)) {

tools/tracing/latency/latency-collector.c

1388

tracer);

tools/tracing/latency/latency-collector.c

1393

"Use the -F [--force] option to disregard the current tracer.\n", tracer);

tools/tracing/latency/latency-collector.c

1400

save_state.tracer = tracer;

tools/tracing/latency/latency-collector.c

177

char *tracer;

tools/tracing/latency/latency-collector.c

609

restore_file(TR_CURRENT, &save_state.tracer, current_tracer);

tools/tracing/latency/latency-collector.c

655

save_state.tracer = NULL;

tools/tracing/rtla/src/common.c

211

retval = enable_tracer_by_name(trace_inst->inst, ops->tracer);

tools/tracing/rtla/src/common.c

213

err_msg("Failed to enable %s tracer\n", ops->tracer);

tools/tracing/rtla/src/common.c

236

tool->record = osnoise_init_trace_tool(ops->tracer);

tools/tracing/rtla/src/common.c

302

printf("%s hit stop tracing\n", ops->tracer);

tools/tracing/rtla/src/common.h

134

const char *tracer;

tools/tracing/rtla/src/common.h

153

struct osnoise_tool *osnoise_init_trace_tool(const char *tracer);

tools/tracing/rtla/src/osnoise.c

1043

struct osnoise_tool *osnoise_init_trace_tool(const char *tracer)

tools/tracing/rtla/src/osnoise.c

1058

retval = enable_tracer_by_name(trace->trace.inst, tracer);

tools/tracing/rtla/src/osnoise.c

1060

err_msg("Could not enable %s tracer for tracing\n", tracer);

tools/tracing/rtla/src/osnoise_hist.c

692

.tracer = "osnoise",

tools/tracing/rtla/src/osnoise_top.c

519

.tracer = "osnoise",

tools/tracing/rtla/src/timerlat_hist.c

1104

.tracer = "timerlat",

tools/tracing/rtla/src/timerlat_top.c

879

.tracer = "timerlat",

tools/tracing/rtla/src/trace.c

17

enum tracefs_tracers tracer;

tools/tracing/rtla/src/trace.c

20

tracer = TRACEFS_TRACER_CUSTOM;

tools/tracing/rtla/src/trace.c

24

retval = tracefs_tracer_set(inst, tracer, tracer_name);