arch/arm64/kvm/hyp/nvhe/trace.c

118

static void hyp_trace_buffer_unload(struct hyp_trace_buffer *trace_buffer)

arch/arm64/kvm/hyp/nvhe/trace.c

122

hyp_assert_lock_held(&trace_buffer->lock);

arch/arm64/kvm/hyp/nvhe/trace.c

124

if (!hyp_trace_buffer_loaded(trace_buffer))

arch/arm64/kvm/hyp/nvhe/trace.c

128

simple_ring_buffer_unload_mm(per_cpu_ptr(trace_buffer->simple_rbs, cpu),

arch/arm64/kvm/hyp/nvhe/trace.c

131

hyp_trace_buffer_unload_bpage_backing(trace_buffer);

arch/arm64/kvm/hyp/nvhe/trace.c

134

static int hyp_trace_buffer_load(struct hyp_trace_buffer *trace_buffer,

arch/arm64/kvm/hyp/nvhe/trace.c

141

hyp_assert_lock_held(&trace_buffer->lock);

arch/arm64/kvm/hyp/nvhe/trace.c

143

if (hyp_trace_buffer_loaded(trace_buffer))

arch/arm64/kvm/hyp/nvhe/trace.c

146

ret = hyp_trace_buffer_load_bpage_backing(trace_buffer, desc);

arch/arm64/kvm/hyp/nvhe/trace.c

150

bpages = trace_buffer->bpages_backing_start;

arch/arm64/kvm/hyp/nvhe/trace.c

152

ret = simple_ring_buffer_init_mm(per_cpu_ptr(trace_buffer->simple_rbs, cpu),

arch/arm64/kvm/hyp/nvhe/trace.c

162

hyp_trace_buffer_unload(trace_buffer);

arch/arm64/kvm/hyp/nvhe/trace.c

223

hyp_spin_lock(&trace_buffer.lock);

arch/arm64/kvm/hyp/nvhe/trace.c

225

ret = hyp_trace_buffer_load(&trace_buffer, desc);

arch/arm64/kvm/hyp/nvhe/trace.c

227

hyp_spin_unlock(&trace_buffer.lock);

arch/arm64/kvm/hyp/nvhe/trace.c

236

hyp_spin_lock(&trace_buffer.lock);

arch/arm64/kvm/hyp/nvhe/trace.c

237

hyp_trace_buffer_unload(&trace_buffer);

arch/arm64/kvm/hyp/nvhe/trace.c

238

hyp_spin_unlock(&trace_buffer.lock);

arch/arm64/kvm/hyp/nvhe/trace.c

245

hyp_spin_lock(&trace_buffer.lock);

arch/arm64/kvm/hyp/nvhe/trace.c

247

if (!hyp_trace_buffer_loaded(&trace_buffer))

arch/arm64/kvm/hyp/nvhe/trace.c

25

} trace_buffer = {

arch/arm64/kvm/hyp/nvhe/trace.c

251

simple_ring_buffer_enable_tracing(per_cpu_ptr(trace_buffer.simple_rbs, cpu),

arch/arm64/kvm/hyp/nvhe/trace.c

257

hyp_spin_unlock(&trace_buffer.lock);

arch/arm64/kvm/hyp/nvhe/trace.c

269

hyp_spin_lock(&trace_buffer.lock);

arch/arm64/kvm/hyp/nvhe/trace.c

271

if (hyp_trace_buffer_loaded(&trace_buffer))

arch/arm64/kvm/hyp/nvhe/trace.c

273

per_cpu_ptr(trace_buffer.simple_rbs, cpu));

arch/arm64/kvm/hyp/nvhe/trace.c

275

hyp_spin_unlock(&trace_buffer.lock);

arch/arm64/kvm/hyp/nvhe/trace.c

286

struct simple_rb_per_cpu *simple_rb = per_cpu_ptr(trace_buffer.simple_rbs, cpu);

arch/arm64/kvm/hyp/nvhe/trace.c

30

static bool hyp_trace_buffer_loaded(struct hyp_trace_buffer *trace_buffer)

arch/arm64/kvm/hyp/nvhe/trace.c

303

hyp_spin_lock(&trace_buffer.lock);

arch/arm64/kvm/hyp/nvhe/trace.c

305

if (hyp_trace_buffer_loaded(&trace_buffer))

arch/arm64/kvm/hyp/nvhe/trace.c

306

ret = simple_ring_buffer_reset(per_cpu_ptr(trace_buffer.simple_rbs, cpu));

arch/arm64/kvm/hyp/nvhe/trace.c

308

hyp_spin_unlock(&trace_buffer.lock);

arch/arm64/kvm/hyp/nvhe/trace.c

32

return trace_buffer->bpages_backing_size > 0;

arch/arm64/kvm/hyp/nvhe/trace.c

37

return simple_ring_buffer_reserve(this_cpu_ptr(trace_buffer.simple_rbs), length,

arch/arm64/kvm/hyp/nvhe/trace.c

43

simple_ring_buffer_commit(this_cpu_ptr(trace_buffer.simple_rbs));

arch/arm64/kvm/hyp/nvhe/trace.c

65

static int hyp_trace_buffer_load_bpage_backing(struct hyp_trace_buffer *trace_buffer,

arch/arm64/kvm/hyp/nvhe/trace.c

78

trace_buffer->bpages_backing_start = start;

arch/arm64/kvm/hyp/nvhe/trace.c

79

trace_buffer->bpages_backing_size = size;

arch/arm64/kvm/hyp/nvhe/trace.c

84

static void hyp_trace_buffer_unload_bpage_backing(struct hyp_trace_buffer *trace_buffer)

arch/arm64/kvm/hyp/nvhe/trace.c

86

void *start = trace_buffer->bpages_backing_start;

arch/arm64/kvm/hyp/nvhe/trace.c

87

size_t size = trace_buffer->bpages_backing_size;

arch/arm64/kvm/hyp/nvhe/trace.c

96

trace_buffer->bpages_backing_start = 0;

arch/arm64/kvm/hyp/nvhe/trace.c

97

trace_buffer->bpages_backing_size = 0;

arch/arm64/kvm/hyp_trace.c

132

} trace_buffer;

arch/arm64/kvm/hyp_trace.c

152

static int hyp_trace_buffer_alloc_bpages_backing(struct hyp_trace_buffer *trace_buffer, size_t size)

arch/arm64/kvm/hyp_trace.c

172

trace_buffer->desc->bpages_backing_start = (unsigned long)start;

arch/arm64/kvm/hyp_trace.c

173

trace_buffer->desc->bpages_backing_size = backing_size;

arch/arm64/kvm/hyp_trace.c

178

static void hyp_trace_buffer_free_bpages_backing(struct hyp_trace_buffer *trace_buffer)

arch/arm64/kvm/hyp_trace.c

180

free_pages_exact((void *)trace_buffer->desc->bpages_backing_start,

arch/arm64/kvm/hyp_trace.c

181

trace_buffer->desc->bpages_backing_size);

arch/arm64/kvm/hyp_trace.c

184

static void hyp_trace_buffer_unshare_hyp(struct hyp_trace_buffer *trace_buffer, int last_cpu)

arch/arm64/kvm/hyp_trace.c

189

for_each_ring_buffer_desc(rb_desc, cpu, &trace_buffer->desc->trace_buffer_desc) {

arch/arm64/kvm/hyp_trace.c

199

static int hyp_trace_buffer_share_hyp(struct hyp_trace_buffer *trace_buffer)

arch/arm64/kvm/hyp_trace.c

204

for_each_ring_buffer_desc(rb_desc, cpu, &trace_buffer->desc->trace_buffer_desc) {

arch/arm64/kvm/hyp_trace.c

224

hyp_trace_buffer_unshare_hyp(trace_buffer, --cpu);

arch/arm64/kvm/hyp_trace.c

231

struct hyp_trace_buffer *trace_buffer = priv;

arch/arm64/kvm/hyp_trace.c

236

if (WARN_ON(trace_buffer->desc))

arch/arm64/kvm/hyp_trace.c

256

trace_buffer->desc = desc;

arch/arm64/kvm/hyp_trace.c

257

trace_buffer->desc_size = desc_size;

arch/arm64/kvm/hyp_trace.c

259

ret = hyp_trace_buffer_alloc_bpages_backing(trace_buffer, size);

arch/arm64/kvm/hyp_trace.c

268

ret = hyp_trace_buffer_share_hyp(trace_buffer);

arch/arm64/kvm/hyp_trace.c

279

hyp_trace_buffer_unshare_hyp(trace_buffer, INT_MAX);

arch/arm64/kvm/hyp_trace.c

285

hyp_trace_buffer_free_bpages_backing(trace_buffer);

arch/arm64/kvm/hyp_trace.c

289

trace_buffer->desc = NULL;

arch/arm64/kvm/hyp_trace.c

296

struct hyp_trace_buffer *trace_buffer = priv;

arch/arm64/kvm/hyp_trace.c

298

if (WARN_ON(desc != &trace_buffer->desc->trace_buffer_desc))

arch/arm64/kvm/hyp_trace.c

302

hyp_trace_buffer_unshare_hyp(trace_buffer, INT_MAX);

arch/arm64/kvm/hyp_trace.c

304

hyp_trace_buffer_free_bpages_backing(trace_buffer);

arch/arm64/kvm/hyp_trace.c

305

free_pages_exact(trace_buffer->desc, trace_buffer->desc_size);

arch/arm64/kvm/hyp_trace.c

306

trace_buffer->desc = NULL;

arch/arm64/kvm/hyp_trace.c

307

trace_buffer->desc_size = 0;

arch/arm64/kvm/hyp_trace.c

455

return trace_remote_register("hypervisor", &trace_remote_callbacks, &trace_buffer,

drivers/gpu/drm/imagination/pvr_fw_trace.c

101

pvr_fw_object_get_fw_addr(trace_buffer->buf_obj,

drivers/gpu/drm/imagination/pvr_fw_trace.c

104

tracebuf_space->trace_buffer = trace_buffer->buf;

drivers/gpu/drm/imagination/pvr_fw_trace.c

116

struct pvr_fw_trace_buffer *trace_buffer = &fw_trace->buffers[thread_nr];

drivers/gpu/drm/imagination/pvr_fw_trace.c

118

trace_buffer->buf =

drivers/gpu/drm/imagination/pvr_fw_trace.c

121

sizeof(*trace_buffer->buf),

drivers/gpu/drm/imagination/pvr_fw_trace.c

124

NULL, NULL, &trace_buffer->buf_obj);

drivers/gpu/drm/imagination/pvr_fw_trace.c

125

if (IS_ERR(trace_buffer->buf)) {

drivers/gpu/drm/imagination/pvr_fw_trace.c

127

err = PTR_ERR(trace_buffer->buf);

drivers/gpu/drm/imagination/pvr_fw_trace.c

128

trace_buffer->buf = NULL;

drivers/gpu/drm/imagination/pvr_fw_trace.c

160

struct pvr_fw_trace_buffer *trace_buffer = &fw_trace->buffers[thread_nr];

drivers/gpu/drm/imagination/pvr_fw_trace.c

162

trace_buffer->tracebuf_space = tracebuf_space;

drivers/gpu/drm/imagination/pvr_fw_trace.c

169

struct pvr_fw_trace_buffer *trace_buffer = &fw_trace->buffers[thread_nr];

drivers/gpu/drm/imagination/pvr_fw_trace.c

171

if (trace_buffer->buf)

drivers/gpu/drm/imagination/pvr_fw_trace.c

172

pvr_fw_object_unmap_and_destroy(trace_buffer->buf_obj);

drivers/gpu/drm/imagination/pvr_fw_trace.c

183

struct pvr_fw_trace_buffer *trace_buffer = &fw_trace->buffers[thread_nr];

drivers/gpu/drm/imagination/pvr_fw_trace.c

185

pvr_fw_object_unmap_and_destroy(trace_buffer->buf_obj);

drivers/gpu/drm/imagination/pvr_fw_trace.c

452

struct pvr_fw_trace_buffer *trace_buffer = inode->i_private;

drivers/gpu/drm/imagination/pvr_fw_trace.c

454

trace_buffer->tracebuf_space;

drivers/gpu/drm/imagination/pvr_fw_trace.c

473

memcpy(trace_seq_data->buffer, trace_buffer->buf,

drivers/gpu/drm/imagination/pvr_fw_trace.c

99

struct pvr_fw_trace_buffer *trace_buffer = &fw_trace->buffers[thread_nr];

drivers/gpu/drm/imagination/pvr_rogue_fwif.h

88

u32 *trace_buffer;

drivers/gpu/drm/imagination/pvr_rogue_fwif_check.h

23

OFFSET_CHECK(struct rogue_fwif_tracebuf_space, trace_buffer, 8);

include/linux/ring_buffer.h

11

struct trace_buffer;

include/linux/ring_buffer.h

124

int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full,

include/linux/ring_buffer.h

126

__poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,

include/linux/ring_buffer.h

128

void ring_buffer_wake_waiters(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

132

void ring_buffer_free(struct trace_buffer *buffer);

include/linux/ring_buffer.h

134

int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, int cpu);

include/linux/ring_buffer.h

136

void ring_buffer_change_overwrite(struct trace_buffer *buffer, int val);

include/linux/ring_buffer.h

138

struct ring_buffer_event *ring_buffer_lock_reserve(struct trace_buffer *buffer,

include/linux/ring_buffer.h

140

int ring_buffer_unlock_commit(struct trace_buffer *buffer);

include/linux/ring_buffer.h

141

int ring_buffer_write(struct trace_buffer *buffer,

include/linux/ring_buffer.h

144

void ring_buffer_nest_start(struct trace_buffer *buffer);

include/linux/ring_buffer.h

145

void ring_buffer_nest_end(struct trace_buffer *buffer);

include/linux/ring_buffer.h

147

DEFINE_GUARD(ring_buffer_nest, struct trace_buffer *,

include/linux/ring_buffer.h

151

ring_buffer_peek(struct trace_buffer *buffer, int cpu, u64 *ts,

include/linux/ring_buffer.h

154

ring_buffer_consume(struct trace_buffer *buffer, int cpu, u64 *ts,

include/linux/ring_buffer.h

158

ring_buffer_read_start(struct trace_buffer *buffer, int cpu, gfp_t flags);

include/linux/ring_buffer.h

168

unsigned long ring_buffer_size(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

169

unsigned long ring_buffer_max_event_size(struct trace_buffer *buffer);

include/linux/ring_buffer.h

171

void ring_buffer_reset_cpu(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

172

void ring_buffer_reset_online_cpus(struct trace_buffer *buffer);

include/linux/ring_buffer.h

173

void ring_buffer_reset(struct trace_buffer *buffer);

include/linux/ring_buffer.h

176

int ring_buffer_swap_cpu(struct trace_buffer *buffer_a,

include/linux/ring_buffer.h

177

struct trace_buffer *buffer_b, int cpu);

include/linux/ring_buffer.h

180

ring_buffer_swap_cpu(struct trace_buffer *buffer_a,

include/linux/ring_buffer.h

181

struct trace_buffer *buffer_b, int cpu)

include/linux/ring_buffer.h

187

bool ring_buffer_empty(struct trace_buffer *buffer);

include/linux/ring_buffer.h

188

bool ring_buffer_empty_cpu(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

190

void ring_buffer_record_disable(struct trace_buffer *buffer);

include/linux/ring_buffer.h

191

void ring_buffer_record_enable(struct trace_buffer *buffer);

include/linux/ring_buffer.h

192

void ring_buffer_record_off(struct trace_buffer *buffer);

include/linux/ring_buffer.h

193

void ring_buffer_record_on(struct trace_buffer *buffer);

include/linux/ring_buffer.h

194

bool ring_buffer_record_is_on(struct trace_buffer *buffer);

include/linux/ring_buffer.h

195

bool ring_buffer_record_is_set_on(struct trace_buffer *buffer);

include/linux/ring_buffer.h

196

bool ring_buffer_record_is_on_cpu(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

197

void ring_buffer_record_disable_cpu(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

198

void ring_buffer_record_enable_cpu(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

200

u64 ring_buffer_oldest_event_ts(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

201

unsigned long ring_buffer_bytes_cpu(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

202

unsigned long ring_buffer_entries(struct trace_buffer *buffer);

include/linux/ring_buffer.h

203

unsigned long ring_buffer_overruns(struct trace_buffer *buffer);

include/linux/ring_buffer.h

204

unsigned long ring_buffer_entries_cpu(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

205

unsigned long ring_buffer_overrun_cpu(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

206

unsigned long ring_buffer_commit_overrun_cpu(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

207

unsigned long ring_buffer_dropped_events_cpu(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

208

unsigned long ring_buffer_read_events_cpu(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

210

u64 ring_buffer_time_stamp(struct trace_buffer *buffer);

include/linux/ring_buffer.h

211

void ring_buffer_normalize_time_stamp(struct trace_buffer *buffer,

include/linux/ring_buffer.h

213

void ring_buffer_set_clock(struct trace_buffer *buffer,

include/linux/ring_buffer.h

215

void ring_buffer_set_time_stamp_abs(struct trace_buffer *buffer, bool abs);

include/linux/ring_buffer.h

216

bool ring_buffer_time_stamp_abs(struct trace_buffer *buffer);

include/linux/ring_buffer.h

218

size_t ring_buffer_nr_dirty_pages(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

222

ring_buffer_alloc_read_page(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

223

void ring_buffer_free_read_page(struct trace_buffer *buffer, int cpu,

include/linux/ring_buffer.h

225

int ring_buffer_read_page(struct trace_buffer *buffer,

include/linux/ring_buffer.h

233

int ring_buffer_print_page_header(struct trace_buffer *buffer, struct trace_seq *s);

include/linux/ring_buffer.h

235

int ring_buffer_subbuf_order_get(struct trace_buffer *buffer);

include/linux/ring_buffer.h

236

int ring_buffer_subbuf_order_set(struct trace_buffer *buffer, int order);

include/linux/ring_buffer.h

237

int ring_buffer_subbuf_size_get(struct trace_buffer *buffer);

include/linux/ring_buffer.h

250

int ring_buffer_map(struct trace_buffer *buffer, int cpu,

include/linux/ring_buffer.h

252

void ring_buffer_map_dup(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

253

int ring_buffer_unmap(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

254

int ring_buffer_map_get_reader(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

302

int ring_buffer_poll_remote(struct trace_buffer *buffer, int cpu);

include/linux/ring_buffer.h

304

struct trace_buffer *

include/linux/ring_buffer.h

66

u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer,

include/linux/ring_buffer.h

83

void ring_buffer_discard_commit(struct trace_buffer *buffer,

include/linux/ring_buffer.h

89

struct trace_buffer *

include/linux/ring_buffer.h

92

struct trace_buffer *__ring_buffer_alloc_range(unsigned long size, unsigned flags,

include/linux/ring_buffer.h

98

void *ring_buffer_meta_scratch(struct trace_buffer *buffer, unsigned int *size);

include/linux/trace_events.h

231

trace_event_buffer_lock_reserve(struct trace_buffer **current_buffer,

include/linux/trace_events.h

307

struct trace_buffer *buffer;

include/linux/trace_events.h

566

struct trace_buffer *buffer;

include/linux/trace_events.h

736

struct trace_buffer *buffer, void *rec,

kernel/trace/blktrace.c

177

struct trace_buffer *buffer = NULL;

kernel/trace/blktrace.c

316

struct trace_buffer *buffer = NULL;

kernel/trace/ring_buffer.c

1039

__poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,

kernel/trace/ring_buffer.c

1121

static inline u64 rb_time_stamp(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

1135

u64 ring_buffer_time_stamp(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

1147

void ring_buffer_normalize_time_stamp(struct trace_buffer *buffer,

kernel/trace/ring_buffer.c

1621

static void *rb_range_meta(struct trace_buffer *buffer, int nr_pages, int cpu)

kernel/trace/ring_buffer.c

1716

static bool rb_meta_init(struct trace_buffer *buffer, int scratch_size)

kernel/trace/ring_buffer.c

1782

struct trace_buffer *buffer, int nr_pages,

kernel/trace/ring_buffer.c

2173

static void rb_range_meta_init(struct trace_buffer *buffer, int nr_pages, int scratch_size)

kernel/trace/ring_buffer.c

2297

int ring_buffer_meta_seq_init(struct file *file, struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

2361

struct trace_buffer *buffer = cpu_buffer->buffer;

kernel/trace/ring_buffer.c

2487

rb_allocate_cpu_buffer(struct trace_buffer *buffer, long nr_pages, int cpu)

kernel/trace/ring_buffer.c

2636

static void rb_test_inject_invalid_pages(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

2697

struct trace_buffer *buffer = container_of(nb, struct trace_buffer, flush_nb);

kernel/trace/ring_buffer.c

2705

static struct trace_buffer *alloc_buffer(unsigned long size, unsigned flags,

kernel/trace/ring_buffer.c

2712

struct trace_buffer *buffer __free(kfree) = NULL;

kernel/trace/ring_buffer.c

2867

struct trace_buffer *__ring_buffer_alloc(unsigned long size, unsigned flags,

kernel/trace/ring_buffer.c

2891

struct trace_buffer *__ring_buffer_alloc_range(unsigned long size, unsigned flags,

kernel/trace/ring_buffer.c

2906

struct trace_buffer *__ring_buffer_alloc_remote(struct ring_buffer_remote *remote,

kernel/trace/ring_buffer.c

2912

void *ring_buffer_meta_scratch(struct trace_buffer *buffer, unsigned int *size)

kernel/trace/ring_buffer.c

2935

ring_buffer_free(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

2956

void ring_buffer_set_clock(struct trace_buffer *buffer,

kernel/trace/ring_buffer.c

2962

void ring_buffer_set_time_stamp_abs(struct trace_buffer *buffer, bool abs)

kernel/trace/ring_buffer.c

2967

bool ring_buffer_time_stamp_abs(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

3206

int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size,

kernel/trace/ring_buffer.c

3419

void ring_buffer_change_overwrite(struct trace_buffer *buffer, int val)

kernel/trace/ring_buffer.c

3839

struct trace_buffer *buffer = cpu_buffer->buffer;

kernel/trace/ring_buffer.c

4291

rb_wakeups(struct trace_buffer *buffer, struct ring_buffer_per_cpu *cpu_buffer)

kernel/trace/ring_buffer.c

4444

void ring_buffer_nest_start(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

4464

void ring_buffer_nest_end(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

4485

int ring_buffer_unlock_commit(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

4859

rb_reserve_next_event(struct trace_buffer *buffer,

kernel/trace/ring_buffer.c

4955

ring_buffer_lock_reserve(struct trace_buffer *buffer, unsigned long length)

kernel/trace/ring_buffer.c

5056

void ring_buffer_discard_commit(struct trace_buffer *buffer,

kernel/trace/ring_buffer.c

506

struct trace_buffer *buffer;

kernel/trace/ring_buffer.c

5099

int ring_buffer_write(struct trace_buffer *buffer,

kernel/trace/ring_buffer.c

5177

void ring_buffer_record_disable(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

5190

void ring_buffer_record_enable(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

5207

void ring_buffer_record_off(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

5230

void ring_buffer_record_on(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

5248

bool ring_buffer_record_is_on(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

5264

bool ring_buffer_record_is_set_on(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

5277

bool ring_buffer_record_is_on_cpu(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

5297

void ring_buffer_record_disable_cpu(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

5317

void ring_buffer_record_enable_cpu(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

5334

u64 ring_buffer_oldest_event_ts(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

5367

unsigned long ring_buffer_bytes_cpu(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

5387

unsigned long ring_buffer_entries_cpu(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

5406

unsigned long ring_buffer_overrun_cpu(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

5429

ring_buffer_commit_overrun_cpu(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

5451

ring_buffer_dropped_events_cpu(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

5472

ring_buffer_read_events_cpu(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

5491

unsigned long ring_buffer_entries(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

5514

unsigned long ring_buffer_overruns(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

609

int ring_buffer_print_page_header(struct trace_buffer *buffer, struct trace_seq *s)

kernel/trace/ring_buffer.c

6117

struct trace_buffer *buffer;

kernel/trace/ring_buffer.c

6249

ring_buffer_peek(struct trace_buffer *buffer, int cpu, u64 *ts,

kernel/trace/ring_buffer.c

6324

ring_buffer_consume(struct trace_buffer *buffer, int cpu, u64 *ts,

kernel/trace/ring_buffer.c

6376

ring_buffer_read_start(struct trace_buffer *buffer, int cpu, gfp_t flags)

kernel/trace/ring_buffer.c

6456

unsigned long ring_buffer_size(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

6471

unsigned long ring_buffer_max_event_size(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

6637

void ring_buffer_reset_cpu(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

6669

void ring_buffer_reset_online_cpus(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

6710

void ring_buffer_reset(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

6745

bool ring_buffer_empty(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

6775

bool ring_buffer_empty_cpu(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

6796

int ring_buffer_poll_remote(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

6848

int ring_buffer_swap_cpu(struct trace_buffer *buffer_a,

kernel/trace/ring_buffer.c

6849

struct trace_buffer *buffer_b, int cpu)

kernel/trace/ring_buffer.c

6942

ring_buffer_alloc_read_page(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

6990

void ring_buffer_free_read_page(struct trace_buffer *buffer, int cpu,

kernel/trace/ring_buffer.c

7062

int ring_buffer_read_page(struct trace_buffer *buffer,

kernel/trace/ring_buffer.c

709

static inline u64 rb_time_stamp(struct trace_buffer *buffer);

kernel/trace/ring_buffer.c

7271

int ring_buffer_subbuf_size_get(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

728

u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer,

kernel/trace/ring_buffer.c

7289

int ring_buffer_subbuf_order_get(struct trace_buffer *buffer)

kernel/trace/ring_buffer.c

7314

int ring_buffer_subbuf_order_set(struct trace_buffer *buffer, int order)

kernel/trace/ring_buffer.c

7537

rb_get_mapped_buffer(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

766

size_t ring_buffer_nr_dirty_pages(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

7712

int ring_buffer_map(struct trace_buffer *buffer, int cpu,

kernel/trace/ring_buffer.c

7780

void ring_buffer_map_dup(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

7797

int ring_buffer_unmap(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

7834

int ring_buffer_map_get_reader(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

790

static __always_inline bool full_hit(struct trace_buffer *buffer, int cpu, int full)

kernel/trace/ring_buffer.c

7947

struct trace_buffer *buffer;

kernel/trace/ring_buffer.c

7952

buffer = container_of(node, struct trace_buffer, node);

kernel/trace/ring_buffer.c

8013

struct trace_buffer *buffer;

kernel/trace/ring_buffer.c

8155

struct trace_buffer *buffer;

kernel/trace/ring_buffer.c

850

void ring_buffer_wake_waiters(struct trace_buffer *buffer, int cpu)

kernel/trace/ring_buffer.c

882

static bool rb_watermark_hit(struct trace_buffer *buffer, int cpu, int full)

kernel/trace/ring_buffer.c

914

rb_wait_cond(struct rb_irq_work *rbwork, struct trace_buffer *buffer,

kernel/trace/ring_buffer.c

980

int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full,

kernel/trace/ring_buffer_benchmark.c

32

static struct trace_buffer *buffer;

kernel/trace/trace.c

1532

struct trace_buffer *buffer = buf->buffer;

kernel/trace/trace.c

1548

struct trace_buffer *buffer = buf->buffer;

kernel/trace/trace.c

1567

struct trace_buffer *buffer = buf->buffer;

kernel/trace/trace.c

1615

struct trace_buffer *buffer;

kernel/trace/trace.c

1659

struct trace_buffer *buffer;

kernel/trace/trace.c

1740

trace_buffer_lock_reserve(struct trace_buffer *buffer,

kernel/trace/trace.c

1856

static struct trace_buffer *temp_buffer;

kernel/trace/trace.c

1859

trace_event_buffer_lock_reserve(struct trace_buffer **current_rb,

kernel/trace/trace.c

2044

struct trace_buffer *buffer,

kernel/trace/trace.c

2065

trace_buffer_unlock_commit_nostack(struct trace_buffer *buffer,

kernel/trace/trace.c

2075

struct trace_buffer *buffer = tr->array_buffer.buffer;

kernel/trace/trace.c

2122

struct trace_buffer *buffer,

kernel/trace/trace.c

215

struct trace_buffer *buffer,

kernel/trace/trace.c

2210

struct trace_buffer *buffer = tr->array_buffer.buffer;

kernel/trace/trace.c

2257

struct trace_buffer *buffer, unsigned int trace_ctx)

kernel/trace/trace.c

2299

struct trace_buffer *buffer,

kernel/trace/trace.c

2319

struct trace_buffer *buffer = tr->array_buffer.buffer;

kernel/trace/trace.c

2370

struct trace_buffer *buffer = iter->array_buffer->buffer;

kernel/trace/trace.c

5923

struct trace_buffer *buffer;

kernel/trace/trace.c

6335

struct trace_buffer *buffer;

kernel/trace/trace.c

6570

u64 tracing_event_time_stamp(struct trace_buffer *buffer, struct ring_buffer_event *rbe)

kernel/trace/trace.c

7200

struct trace_buffer *buffer;

kernel/trace/trace.c

8091

struct trace_buffer *buffer = tr->array_buffer.buffer;

kernel/trace/trace.h

1612

struct trace_buffer *buffer,

kernel/trace/trace.h

1618

struct trace_buffer *buffer,

kernel/trace/trace.h

1669

__trace_buffer_lock_reserve(struct trace_buffer *buffer,

kernel/trace/trace.h

1684

__buffer_unlock_commit(struct trace_buffer *buffer, struct ring_buffer_event *event)

kernel/trace/trace.h

1701

__trace_event_discard_commit(struct trace_buffer *buffer,

kernel/trace/trace.h

1729

struct trace_buffer *buffer,

kernel/trace/trace.h

1775

struct trace_buffer *buffer,

kernel/trace/trace.h

1960

struct trace_buffer *buffer, void *rec,

kernel/trace/trace.h

2153

struct trace_buffer *buffer,

kernel/trace/trace.h

2157

struct trace_buffer *buffer,

kernel/trace/trace.h

219

struct trace_buffer *buffer;

kernel/trace/trace.h

2425

struct trace_buffer *buffer,

kernel/trace/trace.h

2430

struct trace_buffer *buffer,

kernel/trace/trace.h

2441

struct trace_buffer *buffer,

kernel/trace/trace.h

2447

struct trace_buffer *buffer,

kernel/trace/trace.h

497

extern u64 tracing_event_time_stamp(struct trace_buffer *buffer, struct ring_buffer_event *rbe);

kernel/trace/trace.h

774

trace_buffer_lock_reserve(struct trace_buffer *buffer,

kernel/trace/trace.h

779

int ring_buffer_meta_seq_init(struct file *file, struct trace_buffer *buffer, int cpu);

kernel/trace/trace.h

787

void trace_buffer_unlock_commit_nostack(struct trace_buffer *buffer,

kernel/trace/trace.h

981

int trace_array_printk_buf(struct trace_buffer *buffer,

kernel/trace/trace_branch.c

34

struct trace_buffer *buffer;

kernel/trace/trace_eprobe.c

477

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events.c

5030

struct trace_buffer *buffer;

kernel/trace/trace_events_hist.c

1278

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

213

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

219

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

228

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

237

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

248

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

261

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

275

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

286

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

299

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

3166

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

320

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

3216

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

3226

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_hist.c

335

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

3409

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_hist.c

3467

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_hist.c

350

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

3537

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_hist.c

3580

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_hist.c

373

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

387

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

401

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

4332

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

435

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

4351

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

4364

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

450

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

465

struct trace_buffer *buffer, \

kernel/trace/trace_events_hist.c

5198

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_hist.c

5294

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_hist.c

5387

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_hist.c

594

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_hist.c

6988

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_hist.c

855

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_hist.c

871

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

888

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

899

struct trace_buffer *buffer,

kernel/trace/trace_events_hist.c

90

struct trace_buffer *buffer,

kernel/trace/trace_events_synth.c

590

struct trace_buffer *buffer;

kernel/trace/trace_events_trigger.c

1408

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_trigger.c

1424

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_trigger.c

144

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_trigger.c

1446

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_trigger.c

1462

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_trigger.c

1528

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_trigger.c

1617

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_trigger.c

1671

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_trigger.c

1684

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_trigger.c

185

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_events_trigger.c

519

struct trace_buffer *buffer, void *rec,

kernel/trace/trace_functions_graph.c

131

struct trace_buffer *buffer = tr->array_buffer.buffer;

kernel/trace/trace_functions_graph.c

172

struct trace_buffer *buffer = tr->array_buffer.buffer;

kernel/trace/trace_functions_graph.c

340

struct trace_buffer *buffer = tr->array_buffer.buffer;

kernel/trace/trace_hwlat.c

133

struct trace_buffer *buffer = tr->array_buffer.buffer;

kernel/trace/trace_mmiotrace.c

296

struct trace_buffer *buffer = tr->array_buffer.buffer;

kernel/trace/trace_mmiotrace.c

323

struct trace_buffer *buffer = tr->array_buffer.buffer;

kernel/trace/trace_osnoise.c

501

__record_osnoise_sample(struct osnoise_sample *sample, struct trace_buffer *buffer)

kernel/trace/trace_osnoise.c

529

struct trace_buffer *buffer;

kernel/trace/trace_osnoise.c

580

__record_timerlat_sample(struct timerlat_sample *sample, struct trace_buffer *buffer)

kernel/trace/trace_osnoise.c

603

struct trace_buffer *buffer;

kernel/trace/trace_osnoise.c

656

__timerlat_dump_stack(struct trace_buffer *buffer, struct trace_stack *fstack, unsigned int size)

kernel/trace/trace_osnoise.c

680

struct trace_buffer *buffer;

kernel/trace/trace_printk.c

395

struct trace_buffer *buffer;

kernel/trace/trace_printk.c

458

struct trace_buffer *buffer;

kernel/trace/trace_printk.c

611

struct trace_buffer *buffer;

kernel/trace/trace_printk.c

667

int __trace_array_vprintk(struct trace_buffer *buffer,

kernel/trace/trace_printk.c

789

int trace_array_printk_buf(struct trace_buffer *buffer,

kernel/trace/trace_remote.c

106

if (!ring_buffer_empty(remote->trace_buffer))

kernel/trace/trace_remote.c

109

ring_buffer_free(remote->trace_buffer);

kernel/trace/trace_remote.c

110

remote->trace_buffer = NULL;

kernel/trace/trace_remote.c

151

ring_buffer_poll_remote(remote->trace_buffer, RING_BUFFER_ALL_CPUS);

kernel/trace/trace_remote.c

166

ring_buffer_reset(remote->trace_buffer);

kernel/trace/trace_remote.c

168

ring_buffer_reset_cpu(remote->trace_buffer, cpu);

kernel/trace/trace_remote.c

290

return ring_buffer_poll_remote(remote->trace_buffer, cpu) == 0;

kernel/trace/trace_remote.c

299

ring_buffer_poll_remote(iter->remote->trace_buffer, iter->cpu);

kernel/trace/trace_remote.c

322

iter->rb_iter = ring_buffer_read_start(iter->remote->trace_buffer, cpu, GFP_KERNEL);

kernel/trace/trace_remote.c

332

iter->rb_iters[cpu] = ring_buffer_read_start(iter->remote->trace_buffer, cpu,

kernel/trace/trace_remote.c

376

ring_buffer_poll_remote(remote->trace_buffer, cpu);

kernel/trace/trace_remote.c

44

struct trace_buffer *trace_buffer;

kernel/trace/trace_remote.c

489

return ring_buffer_peek(iter->remote->trace_buffer, cpu, ts, lost_events);

kernel/trace/trace_remote.c

509

struct trace_buffer *trace_buffer = iter->remote->trace_buffer;

kernel/trace/trace_remote.c

514

if (ring_buffer_empty_cpu(trace_buffer, cpu))

kernel/trace/trace_remote.c

531

if (ring_buffer_empty_cpu(trace_buffer, cpu))

kernel/trace/trace_remote.c

552

struct trace_buffer *trace_buffer = iter->remote->trace_buffer;

kernel/trace/trace_remote.c

556

ring_buffer_consume(trace_buffer, iter->evt_cpu, NULL, NULL);

kernel/trace/trace_remote.c

62

return !!remote->trace_buffer;

kernel/trace/trace_remote.c

623

struct trace_buffer *trace_buffer = iter->remote->trace_buffer;

kernel/trace/trace_remote.c

633

ret = ring_buffer_wait(trace_buffer, iter->cpu, 0, NULL, NULL);

kernel/trace/trace_remote.c

83

remote->trace_buffer = ring_buffer_alloc_remote(rb_remote);

kernel/trace/trace_remote.c

84

if (!remote->trace_buffer) {

kernel/trace/trace_sched_wakeup.c

393

struct trace_buffer *buffer = tr->array_buffer.buffer;

kernel/trace/trace_sched_wakeup.c

421

struct trace_buffer *buffer = tr->array_buffer.buffer;

tools/testing/selftests/powerpc/pmu/ebb/ebb.h

29

struct trace_buffer *trace;

tools/testing/selftests/powerpc/pmu/ebb/trace.c

104

int trace_log_counter(struct trace_buffer *tb, u64 value)

tools/testing/selftests/powerpc/pmu/ebb/trace.c

120

int trace_log_string(struct trace_buffer *tb, char *str)

tools/testing/selftests/powerpc/pmu/ebb/trace.c

142

int trace_log_indent(struct trace_buffer *tb)

tools/testing/selftests/powerpc/pmu/ebb/trace.c

15

struct trace_buffer *trace_buffer_allocate(u64 size)

tools/testing/selftests/powerpc/pmu/ebb/trace.c

155

int trace_log_outdent(struct trace_buffer *tb)

tools/testing/selftests/powerpc/pmu/ebb/trace.c

17

struct trace_buffer *tb;

tools/testing/selftests/powerpc/pmu/ebb/trace.c

269

void trace_buffer_print(struct trace_buffer *tb)

tools/testing/selftests/powerpc/pmu/ebb/trace.c

297

void trace_print_location(struct trace_buffer *tb)

tools/testing/selftests/powerpc/pmu/ebb/trace.c

38

static bool trace_check_bounds(struct trace_buffer *tb, void *p)

tools/testing/selftests/powerpc/pmu/ebb/trace.c

43

static bool trace_check_alloc(struct trace_buffer *tb, void *p)

tools/testing/selftests/powerpc/pmu/ebb/trace.c

62

static void *trace_alloc(struct trace_buffer *tb, int bytes)

tools/testing/selftests/powerpc/pmu/ebb/trace.c

76

static struct trace_entry *trace_alloc_entry(struct trace_buffer *tb, int payload_size)

tools/testing/selftests/powerpc/pmu/ebb/trace.c

87

int trace_log_reg(struct trace_buffer *tb, u64 reg, u64 value)

tools/testing/selftests/powerpc/pmu/ebb/trace.h

32

struct trace_buffer *trace_buffer_allocate(u64 size);

tools/testing/selftests/powerpc/pmu/ebb/trace.h

33

int trace_log_reg(struct trace_buffer *tb, u64 reg, u64 value);

tools/testing/selftests/powerpc/pmu/ebb/trace.h

34

int trace_log_counter(struct trace_buffer *tb, u64 value);

tools/testing/selftests/powerpc/pmu/ebb/trace.h

35

int trace_log_string(struct trace_buffer *tb, char *str);

tools/testing/selftests/powerpc/pmu/ebb/trace.h

36

int trace_log_indent(struct trace_buffer *tb);

tools/testing/selftests/powerpc/pmu/ebb/trace.h

37

int trace_log_outdent(struct trace_buffer *tb);

tools/testing/selftests/powerpc/pmu/ebb/trace.h

38

void trace_buffer_print(struct trace_buffer *tb);

tools/testing/selftests/powerpc/pmu/ebb/trace.h

39

void trace_print_location(struct trace_buffer *tb);