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/linux/tools/perf/tests/attr/
A DREADME35 perf record kill (test-record-basic)
36 perf record -b kill (test-record-branch-any)
44 perf record -c 123 kill (test-record-count)
45 perf record -d kill (test-record-data)
46 perf record -F 100 kill (test-record-freq)
49 perf record --call-graph dwarf kill (test-record-graph-dwarf)
50 perf record --call-graph fp kill (test-record-graph-fp)
52 perf record -e '{cycles,instructions}' kill (test-record-group1)
54 perf record -D kill (test-record-no-delay)
57 perf record -c 100 -P kill (test-record-period)
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/linux/drivers/firmware/efi/
A Defi-pstore.c96 record->part = part; in efi_pstore_read_func()
97 record->count = cnt; in efi_pstore_read_func()
123 record->count = 0; in efi_pstore_read_func()
132 if (!record->buf) in efi_pstore_read_func()
138 kfree(record->buf); in efi_pstore_read_func()
149 if (!record->priv) { in efi_pstore_read_func()
150 kfree(record->buf); in efi_pstore_read_func()
209 record->id = generic_id(record->time.tv_sec, record->part, in efi_pstore_write()
210 record->count); in efi_pstore_write()
216 record->type, record->part, record->count, in efi_pstore_write()
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/linux/sound/usb/6fire/
A Dfirmware.c89 while (record->txt_offset < record->txt_length in usb6fire_fw_ihex_next_record()
90 && record->txt_data[record->txt_offset] != ':') in usb6fire_fw_ihex_next_record()
92 if (record->txt_offset == record->txt_length) in usb6fire_fw_ihex_next_record()
97 if (record->txt_offset + 8 > record->txt_length) { in usb6fire_fw_ihex_next_record()
102 record->len = usb6fire_fw_ihex_hex(record->txt_data + in usb6fire_fw_ihex_next_record()
105 record->address = usb6fire_fw_ihex_hex(record->txt_data + in usb6fire_fw_ihex_next_record()
108 record->address |= usb6fire_fw_ihex_hex(record->txt_data + in usb6fire_fw_ihex_next_record()
116 if (record->txt_offset + 2 * (record->len + 1) > record->txt_length) { in usb6fire_fw_ihex_next_record()
121 record->data[i] = usb6fire_fw_ihex_hex(record->txt_data in usb6fire_fw_ihex_next_record()
125 usb6fire_fw_ihex_hex(record->txt_data + record->txt_offset, &crc); in usb6fire_fw_ihex_next_record()
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/linux/fs/pstore/
A Dplatform.c265 memset(record, 0, sizeof(*record)); in pstore_record_init()
404 record.size = c; in pstore_console_write()
440 if (record->buf) in pstore_write_user_compat()
443 record->buf = vmemdup_user(buf, record->size); in pstore_write_user_compat()
449 ret = record->psi->write(record); in pstore_write_user_compat()
633 memcpy(workspace + unzipped_len, record->buf + record->size, in decompress_record()
685 record = kzalloc(sizeof(*record), GFP_KERNEL); in pstore_get_backend_records()
686 if (!record) { in pstore_get_backend_records()
692 record->size = psi->read(record); in pstore_get_backend_records()
696 kfree(record); in pstore_get_backend_records()
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A Dinode.c59 if (private->record) { in free_pstore_private()
62 kfree(private->record); in free_pstore_private()
185 struct pstore_record *record = p->record; in pstore_unlink() local
187 if (!record->psi->erase) in pstore_unlink()
200 record->psi->erase(record); in pstore_unlink()
342 size_t size = record->size + record->ecc_notice_size; in pstore_mkfile()
351 if (pos->record->type == record->type && in pstore_mkfile()
352 pos->record->id == record->id && in pstore_mkfile()
353 pos->record->psi == record->psi) in pstore_mkfile()
364 record->psi->name, record->id, in pstore_mkfile()
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A Dram.c144 record->id = id; in ramoops_get_next_prz()
195 record->time.tv_sec = 0; in ramoops_pstore_read()
202 record); in ramoops_pstore_read()
227 record); in ramoops_pstore_read()
262 record->id = 0; in ramoops_pstore_read()
276 record->buf = kvzalloc(size + record->ecc_notice_size + 1, GFP_KERNEL); in ramoops_pstore_read()
322 persistent_ram_write(cxt->cprz, record->buf, record->size); in ramoops_pstore_write()
338 record->size); in ramoops_pstore_write()
364 if (record->part != 1) in ramoops_pstore_write()
388 size = record->size; in ramoops_pstore_write()
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A Dzone.c707 return psz_kmsg_erase(cxt, cxt->kpszs[record->id], record); in psz_pstore_erase()
837 cnt = record->size; in psz_record_write()
838 buf = record->buf; in psz_record_write()
980 if (!record->buf) { in psz_kmsg_read()
986 if (!record->buf) in psz_kmsg_read()
993 kfree(record->buf); in psz_kmsg_read()
1018 ret = pstore_ftrace_combine_log(&record->buf, &record->size, in psz_ftrace_read()
1028 record->id = 0; in psz_ftrace_read()
1029 return record->size ? record->size : -ENOMSG; in psz_ftrace_read()
1047 if (!record->buf) in psz_record_read()
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/linux/drivers/usb/misc/
A Dezusb.c64 const struct ihex_binrec *record; in ezusb_ihex_firmware_download() local
79 for (; record; record = ihex_next_binrec(record)) { in ezusb_ihex_firmware_download()
82 (unsigned char *)record->data, in ezusb_ihex_firmware_download()
83 be16_to_cpu(record->len), WRITE_EXT_RAM); in ezusb_ihex_firmware_download()
88 be32_to_cpu(record->addr), record->data, in ezusb_ihex_firmware_download()
89 be16_to_cpu(record->len)); in ezusb_ihex_firmware_download()
99 for (; record; record = ihex_next_binrec(record)) { in ezusb_ihex_firmware_download()
102 (unsigned char *)record->data, in ezusb_ihex_firmware_download()
103 be16_to_cpu(record->len), WRITE_INT_RAM); in ezusb_ihex_firmware_download()
108 be32_to_cpu(record->addr), record->data, in ezusb_ihex_firmware_download()
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/linux/tools/perf/util/arm-spe-decoder/
A Darm-spe-decoder.c157 memset(&decoder->record, 0x0, sizeof(decoder->record)); in arm_spe_read_record()
158 decoder->record.context_id = (u64)-1; in arm_spe_read_record()
170 decoder->record.timestamp = payload; in arm_spe_read_record()
177 decoder->record.from_ip = ip; in arm_spe_read_record()
179 decoder->record.to_ip = ip; in arm_spe_read_record()
181 decoder->record.virt_addr = ip; in arm_spe_read_record()
183 decoder->record.phys_addr = ip; in arm_spe_read_record()
187 decoder->record.latency = payload; in arm_spe_read_record()
190 decoder->record.context_id = payload; in arm_spe_read_record()
197 decoder->record.op |= ARM_SPE_OP_ST; in arm_spe_read_record()
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/linux/tools/firmware/
A Dihex2fw.c164 if (!record) { in process_ihex()
169 record->len = len; in process_ihex()
197 if (!record->len) in process_ihex()
201 file_record(record); in process_ihex()
205 if (record->addr || record->len) { in process_ihex()
214 if (record->addr || record->len != 2) { in process_ihex()
222 offset = record->data[0] << 8 | record->data[1]; in process_ihex()
228 if (record->addr || record->len != 4) { in process_ihex()
241 file_record(record); in process_ihex()
261 record->next = *p; in file_record()
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/linux/fs/jbd2/
A Drevoke.c146 if (!record) in insert_revoke_hash()
149 record->sequence = seq; in insert_revoke_hash()
150 record->blocknr = blocknr; in insert_revoke_hash()
173 return record; in find_revoke_record()
175 record = (struct jbd2_revoke_record_s *) record->hash.next; in find_revoke_record()
446 if (record) { in jbd2_journal_cancel_revoke()
450 list_del(&record->hash); in jbd2_journal_cancel_revoke()
499 record->blocknr, in jbd2_clear_buffer_revoked_flags()
557 list_del(&record->hash); in jbd2_journal_write_revoke_records()
690 if (record) { in jbd2_journal_set_revoke()
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/linux/arch/m68k/include/asm/
A Dconfig.h11 extern int amiga_parse_bootinfo(const struct bi_record *record);
12 extern int apollo_parse_bootinfo(const struct bi_record *record);
13 extern int atari_parse_bootinfo(const struct bi_record *record);
14 extern int bvme6000_parse_bootinfo(const struct bi_record *record);
15 extern int hp300_parse_bootinfo(const struct bi_record *record);
16 extern int mac_parse_bootinfo(const struct bi_record *record);
17 extern int mvme147_parse_bootinfo(const struct bi_record *record);
18 extern int mvme16x_parse_bootinfo(const struct bi_record *record);
19 extern int q40_parse_bootinfo(const struct bi_record *record);
20 extern int virt_parse_bootinfo(const struct bi_record *record);
/linux/drivers/md/dm-vdo/indexer/
A Dvolume-index.c134 return &record->sub_index->zones[record->zone_number]; in get_zone_for_record()
435 } while (!record->delta_entry.at_end && (key > record->delta_entry.key)); in get_volume_index_entry()
491 record->mutex = NULL; in get_volume_sub_index_record()
492 record->name = name; in get_volume_sub_index_record()
519 record->is_found = in get_volume_sub_index_record()
520 (!record->delta_entry.at_end && (record->delta_entry.key == address)); in get_volume_sub_index_record()
527 record->is_collision = record->delta_entry.is_collision; in get_volume_sub_index_record()
549 record); in uds_get_volume_index_record()
555 record); in uds_get_volume_index_record()
583 record->is_found ? record->name->name : NULL); in uds_put_volume_index_record()
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A Dopen-chapter.c102 struct uds_volume_record *record; in probe_chapter_slots() local
159 struct uds_volume_record *record; in uds_put_open_chapter() local
173 record->name = *name; in uds_put_open_chapter()
174 record->data = *metadata; in uds_put_open_chapter()
248 *record = *fill_record; in fill_delta_chapter_index()
296 struct uds_volume_record *record; in uds_save_open_chapter() local
335 sizeof(*record)); in uds_save_open_chapter()
361 struct uds_volume_record record; in load_version20() local
382 sizeof(record)); in load_version20()
388 &record.name); in load_version20()
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/linux/drivers/net/ethernet/broadcom/bnxt/
A Dbnxt_coredump.c208 if (record->commandline[i]) in bnxt_fill_cmdline()
231 memset(record, 0, sizeof(*record)); in bnxt_fill_coredump_record()
233 record->flags = 0; in bnxt_fill_coredump_record()
234 record->low_version = 0; in bnxt_fill_coredump_record()
235 record->high_version = 1; in bnxt_fill_coredump_record()
236 record->asic_state = 0; in bnxt_fill_coredump_record()
238 sizeof(record->system_name)); in bnxt_fill_coredump_record()
246 bnxt_fill_cmdline(record); in bnxt_fill_coredump_record()
254 strscpy(record->os_name, utsname()->sysname, sizeof(record->os_name)); in bnxt_fill_coredump_record()
266 record->asic_id2 = 0; in bnxt_fill_coredump_record()
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/linux/lib/pldmfw/
A Dpldmfw.c323 struct pldmfw_record *record; in pldm_parse_one_record() local
331 record = kzalloc(sizeof(*record), GFP_KERNEL); in pldm_parse_one_record()
332 if (!record) in pldm_parse_one_record()
335 INIT_LIST_HEAD(&record->descs); in pldm_parse_one_record()
356 record->component_bitmap = bitmap_zalloc(record->component_bitmap_len, in pldm_parse_one_record()
358 if (!record->component_bitmap) in pldm_parse_one_record()
560 if (record->component_bitmap) { in pldmfw_free_priv()
565 list_del(&record->entry); in pldmfw_free_priv()
566 kfree(record); in pldmfw_free_priv()
696 struct pldmfw_record *record; in pldm_find_matching_record() local
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/linux/drivers/gpu/drm/vboxvideo/
A Dvbva_base.c64 struct vbva_record *record; in vbva_write() local
69 record = vbva_ctx->record; in vbva_write()
72 !record || !(record->len_and_flags & VBVA_F_RECORD_PARTIAL)) in vbva_write()
98 record->len_and_flags += chunk; in vbva_write()
158 vbva_ctx->record = NULL; in vbva_disable()
167 struct vbva_record *record; in vbva_buffer_begin_update() local
187 record->len_and_flags = VBVA_F_RECORD_PARTIAL; in vbva_buffer_begin_update()
190 vbva_ctx->record = record; in vbva_buffer_begin_update()
197 struct vbva_record *record = vbva_ctx->record; in vbva_buffer_end_update() local
199 WARN_ON(!vbva_ctx->vbva || !record || in vbva_buffer_end_update()
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/linux/tools/tracing/rtla/src/
A Dtimerlat_aa.c149 struct trace_seq *s, struct tep_record *record, in timerlat_aa_irq_latency() argument
157 taa_data->tlat_irq_timstamp = record->ts; in timerlat_aa_irq_latency()
217 struct trace_seq *s, struct tep_record *record, in timerlat_aa_thread_latency() argument
225 taa_data->tlat_thread_timstamp = record->ts; in timerlat_aa_thread_latency()
251 tep_get_field_val(s, event, "context", record, &thread, 1); in timerlat_aa_handler()
273 tep_get_field_val(s, event, "start", record, &start, 1); in timerlat_aa_nmi_handler()
320 tep_get_field_val(s, event, "start", record, &start, 1); in timerlat_aa_irq_handler()
321 tep_get_field_val(s, event, "vector", record, &vector, 1); in timerlat_aa_irq_handler()
416 tep_get_field_val(s, event, "start", record, &start, 1); in timerlat_aa_softirq_handler()
417 tep_get_field_val(s, event, "vector", record, &vector, 1); in timerlat_aa_softirq_handler()
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/linux/tools/perf/Documentation/
A Djitdump-specification.txt67 The payload of the record must immediately follow the record header without padding.
69 V/ JIT_CODE_LOAD record
72 The record has the following fields following the fixed-size record header in order:
83 * record header
94 VI/ JIT_CODE_MOVE record
98 The record has the following fields following the fixed-size record header in order:
115 VII/ JIT_DEBUG_INFO record
117 The record type is optional.
121 The record has the following fields following the fixed-size record header in order:
139 VIII/ JIT_CODE_CLOSE record
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A Dtips.txt2 Sample related events with: perf record -e '{cycles,instructions}:S'
8 Save output of perf stat using: perf stat record <target workload>
19 Profiling branch (mis)predictions with: perf record -b / perf report
27 For memory address profiling, try: perf mem record / perf mem report
29 To record callchains for each sample: perf record -g
31 To record every process run by a user: perf record -u <user>
33 To not record events from perf itself add --exclude-perf
34 Skip collecting build-id when recording: perf record -B
35 To change sampling frequency to 100 Hz: perf record -F 100
46 System-wide collection from all CPUs: perf record -a
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A Dperf-daemon.txt7 perf-daemon - Run record sessions on background
24 monitors configured record sessions.
27 'perf record' child tasks, like:
106 Defines new record session. The value is record's command
107 line without the 'record' keyword.
114 Example with 2 record sessions:
183 [ perf record: dump data: Woken up 1 times ]
184 [ perf record: Dump perf.data.2020123017013149 ]
194 [ perf record: dump data: Woken up 1 times ]
197 [ perf record: dump data: Woken up 1 times ]
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/linux/tools/perf/
A Dbuiltin-record.c113 struct record *rec;
152 struct record { struct
626 struct record *rec = container_of(tool, struct record, tool); in process_synthesized_event()
722 struct record *rec = container_of(tool, struct record, tool); in record__process_auxtrace()
1435 struct record *rec = container_of(tool, struct record, tool); in process_sample_event()
2990 struct record *rec = (struct record *)opt->value; in record__parse_event_enable_time()
3293 struct record *rec = container_of(tool, struct record, tool); in process_timestamp_boundary()
3329 static struct record record = { variable
3976 struct record *rec = &record; in cmd_record()
4276 struct record *rec = &record; in snapshot_sig_handler()
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/linux/tools/perf/util/
A Darm-spe.c280 if ((record->op & ARM_SPE_OP_LDST) && (record->op & ARM_SPE_OP_SVE_LDST)) in arm_spe__synth_simd_flags()
283 if ((record->op & ARM_SPE_OP_OTHER) && (record->op & ARM_SPE_OP_SVE_OTHER)) in arm_spe__synth_simd_flags()
300 struct arm_spe_record *record = &speq->decoder->record; in arm_spe_prep_sample() local
349 struct arm_spe_record *record = &speq->decoder->record; in arm_spe__synth_mem_sample() local
369 struct arm_spe_record *record = &speq->decoder->record; in arm_spe__synth_branch_sample() local
387 struct arm_spe_record *record = &speq->decoder->record; in arm_spe__synth_instruction_sample() local
441 switch (record->source) { in arm_spe__synth_data_source_neoverse()
549 const struct arm_spe_record *record = &speq->decoder->record; in arm_spe_sample() local
670 record = &speq->decoder->record; in arm_spe_run_decoder()
696 record = &speq->decoder->record; in arm_spe_run_decoder()
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/linux/tools/perf/tests/shell/
A Drecord_bpf_filter.sh25 if ! perf record -e task-clock --filter 'period > 1' \
44 if ! perf record -e task-clock -c 10000 --filter 'ip < 0xffffffff00000000' \
70 if ! perf record -e task-clock --filter 'cpu > 0' \
78 if ! perf record --sample-cpu -e task-clock --filter 'cpu > 0' \
92 if ! perf record -e task-clock --filter 'period > 1000 || ip > 0' \
100 if ! perf record -e task-clock --filter 'cpu > 0 || ip > 0' \
108 if ! perf record -e task-clock --filter 'period > 0 || code_pgsz > 4096' \
122 if ! perf record -e task-clock --filter 'period > 100000' \
153 if ! perf record -e task-clock --filter 'cgroup == /' \
161 if ! perf record -e task-clock --filter 'cgroup == /' \
/linux/arch/powerpc/kernel/
A Dnvram_64.c392 if (record->part > 1 || (record->type != PSTORE_TYPE_DMESG)) in nvram_pstore_write()
402 if (record->compressed) in nvram_pstore_write()
407 record->count); in nvram_pstore_write()
412 record->id = record->part; in nvram_pstore_write()
442 record->time.tv_sec = 0; in nvram_pstore_read()
457 record->time.tv_sec = 0; in nvram_pstore_read()
467 record->time.tv_sec = 0; in nvram_pstore_read()
496 record->count = 0; in nvram_pstore_read()
499 record->id = id_no; in nvram_pstore_read()
519 if (record->buf == NULL) in nvram_pstore_read()
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