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/linux/drivers/firmware/efi/
H A Defi-pstore.c83 static int efi_pstore_read_func(struct pstore_record *record, in efi_pstore_read_func() argument
96 &record->type, &part, &cnt, &time, &data_type) == 5) { in efi_pstore_read_func()
97 record->id = generic_id(time, part, cnt); in efi_pstore_read_func()
98 record->part = part; in efi_pstore_read_func()
99 record->count = cnt; in efi_pstore_read_func()
100 record->time.tv_sec = time; in efi_pstore_read_func()
101 record->time.tv_nsec = 0; in efi_pstore_read_func()
103 record->compressed = true; in efi_pstore_read_func()
105 record->compressed = false; in efi_pstore_read_func()
106 record->ecc_notice_size = 0; in efi_pstore_read_func()
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/linux/tools/perf/Documentation/
H A Djitdump-specification.txt29 …xed size header describing the type of record and its size. It is, itself, followed by the payload…
51 IV/ Record header
53 …ader is immediately followed by records. Each record starts with a fixed size header describing th…
55 The record header is specified in order as follows:
56 * uint32_t id : a value identifying the record type (see below)
57 * uint32_t total_size: the size in bytes of the record including the header.
58 * uint64_t timestamp : a timestamp of when the record was created.
60 The following record types are defined:
61 * Value 0 : JIT_CODE_LOAD : record describing a jitted function
62 * Value 1 : JIT_CODE_MOVE : record describing an already jitted function which is moved
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H 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
20 To show assembler sample context control flow use perf record -b / perf report --samples 10 and then browse context
22 Treat branches as callchains: perf record -b ... ; perf report --branch-history
23 Show estimate cycles per function and IPC in annotate use perf record -b ... ; perf report --total-cycles
27 For memory address profiling, try: perf mem record / perf mem report
29 To record callchains for each sample: perf record -g
30 If call chains don't work try perf record
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H A Dperf-daemon.txt7 perf-daemon - Run record sessions on background
24 monitors configured record sessions.
27 'perf record' child tasks, like:
32 …916507 916508 ... \_ perf record --control=fifo:control,ack -m 10M -e cycles --overwrite --switc…
33 …916507 916509 ... \_ perf record --control=fifo:control,ack -m 20M -e sched:* --overwrite --swit…
35 Not every 'perf record' session is suitable for running under daemon.
41 Each session is started with control setup (with perf record --control
106 Defines new record session. The value is record's command
107 line without the 'record' keyword.
109 Each perf record session is run in daemon.base/<NAME> directory.
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H A Dperf-timechart.txt11 'perf timechart' [<timechart options>] {record} [<record options>]
17 'perf timechart record <command>' to record the system level events
20 but it's possible to record IO (disk, network) activity using -I argument.
86 RECORD OPTIONS
90 Record only power-related events
93 Record only tasks-related events
96 Record only io-related events
107 $ perf timechart record gi
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/linux/tools/perf/util/arm-spe-decoder/
H A Darm-spe-decoder.c158 memset(&decoder->record, 0x0, sizeof(decoder->record)); in arm_spe_read_record()
159 decoder->record.context_id = (u64)-1; in arm_spe_read_record()
171 decoder->record.timestamp = payload; in arm_spe_read_record()
178 decoder->record.from_ip = ip; in arm_spe_read_record()
180 decoder->record.to_ip = ip; in arm_spe_read_record()
182 decoder->record.virt_addr = ip; in arm_spe_read_record()
184 decoder->record.phys_addr = ip; in arm_spe_read_record()
186 decoder->record.prev_br_tgt = ip; in arm_spe_read_record()
190 decoder->record.latency = payload; in arm_spe_read_record()
193 decoder->record.context_id = payload; in arm_spe_read_record()
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/linux/sound/usb/6fire/
H A Dfirmware.c50 char error; /* true if an error occurred parsing this record */
52 u8 max_len; /* maximum record length in whole ihex */
78 * returns true if record is available, false otherwise.
79 * iff an error occurred, false will be returned and record->error will be true.
81 static bool usb6fire_fw_ihex_next_record(struct ihex_record *record) in usb6fire_fw_ihex_next_record() argument
87 record->error = false; in usb6fire_fw_ihex_next_record()
89 /* find begin of record (marked by a colon) */ in usb6fire_fw_ihex_next_record()
90 while (record->txt_offset < record->txt_length in usb6fire_fw_ihex_next_record()
91 && record->txt_data[record->txt_offset] != ':') in usb6fire_fw_ihex_next_record()
92 record->txt_offset++; in usb6fire_fw_ihex_next_record()
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/linux/tools/firmware/
H A Dihex2fw.c54 static void file_record(struct ihex_binrec *record);
134 struct ihex_binrec *record; in process_ihex() local
145 /* search for the start of record character */ in process_ihex()
151 /* Minimum record length would be about 10 characters */ in process_ihex()
153 fprintf(stderr, "Can't find valid record at line %d\n", line); in process_ihex()
162 record_size = ALIGN(sizeof(*record) + len, 4); in process_ihex()
163 record = malloc(record_size); in process_ihex()
164 if (!record) { in process_ihex()
168 memset(record, 0, record_size); in process_ihex()
169 record->len = len; in process_ihex()
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/linux/fs/pstore/
H A Dplatform.c224 * uncompressed record size, since any record that would be expanded by in allocate_buf_for_compression()
262 void pstore_record_init(struct pstore_record *record, in pstore_record_init() argument
265 memset(record, 0, sizeof(*record)); in pstore_record_init()
267 record->psi = psinfo; in pstore_record_init()
270 record->time = ns_to_timespec64(ktime_get_real_fast_ns()); in pstore_record_init()
310 struct pstore_record record; in pstore_dump() local
312 pstore_record_init(&record, psinfo); in pstore_dump()
313 record.type = PSTORE_TYPE_DMESG; in pstore_dump()
314 record.count = oopscount; in pstore_dump()
315 record.reason = detail->reason; in pstore_dump()
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H A Dzone.c658 struct pstore_zone *zone, struct pstore_record *record) in psz_kmsg_erase() argument
669 if (record->count != hdr->counter) in psz_kmsg_erase()
699 static int psz_pstore_erase(struct pstore_record *record) in psz_pstore_erase() argument
701 struct psz_context *cxt = record->psi->data; in psz_pstore_erase()
703 switch (record->type) { in psz_pstore_erase()
705 if (record->id >= cxt->kmsg_max_cnt) in psz_pstore_erase()
707 return psz_kmsg_erase(cxt, cxt->kpszs[record->id], record); in psz_pstore_erase()
713 if (record->id >= cxt->ftrace_max_cnt) in psz_pstore_erase()
715 return psz_record_erase(cxt, cxt->fpszs[record->id]); in psz_pstore_erase()
721 struct pstore_record *record) in psz_write_kmsg_hdr() argument
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/linux/tools/perf/tests/shell/
H A Drecord.sh2 # perf record tests (exclusive)
55 if ! perf record -o /dev/null --quiet ${testprog} 2> /dev/null
57 echo "Per-thread record [Skipped event not supported]"
60 if ! perf record --per-thread -o "${perfdata}" ${testprog} 2> /dev/null
62 echo "Per-thread record [Failed record]"
68 echo "Per-thread record [Failed missing output]"
80 perf record -p "${TESTPID}" --per-thread -o "${perfdata}" sleep 1 2> /dev/null
85 echo "Per-thread record [Failed record -p]"
91 echo "Per-thread record [Failed -p missing output]"
106 …if ! perf record --intr-regs=\? 2>&1 | grep -q 'available registers: AX BX CX DX SI DI BP SP IP FL…
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H A Dc2c.sh24 # Check if perf c2c record works.
25 if ! perf c2c record -o "${perfdata}" -- true > /dev/null 2>&1 ; then
32 echo "c2c record and report test"
34 …echo "c2c record and report test [Skipped: perf c2c record failed (possibly missing hardware suppo…
40 if ! perf c2c record -o "${perfdata}" -- perf test -w datasym 1 > /dev/null 2>&1 ; then
41 echo "c2c record and report test [Skipped: perf c2c record failed during workload]"
46 echo "c2c record and report test [Failed: report failed]"
52 echo "c2c record and report test [Failed: report -N failed]"
57 echo "c2c record and report test [Success]"
/linux/drivers/md/dm-vdo/indexer/
H A Dvolume-index.h18 * The volume index is the primary top-level index for UDS. It contains records which map a record
19 * name to the chapter where a record with that name is stored. This mapping can definitively say
20 * when no record exists. However, because we only use a subset of the name for this index, it
21 * cannot definitively say that a record for the entry does exist. It can only say that if a record
25 * If the volume_index_record does not actually match the record name, the index can store a more
26 * specific collision record to disambiguate the new entry from the existing one. Index entries are
103 * The volume_index_record structure is used to facilitate processing of a record name. A client
104 * first calls uds_get_volume_index_record() to find the volume index record for a record name. The
105 * fields of the record can then be examined to determine the state of the record.
107 * If is_found is false, then the index did not find an entry for the record name. Calling
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/linux/drivers/usb/misc/
H A Dezusb.c64 const struct ihex_binrec *record; in ezusb_ihex_firmware_download() local
78 record = (const struct ihex_binrec *)firmware->data; in ezusb_ihex_firmware_download()
79 for (; record; record = ihex_next_binrec(record)) { in ezusb_ihex_firmware_download()
80 if (be32_to_cpu(record->addr) > fx.max_internal_adress) { in ezusb_ihex_firmware_download()
81 ret = ezusb_writememory(dev, be32_to_cpu(record->addr), 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()
98 record = (const struct ihex_binrec *)firmware->data; in ezusb_ihex_firmware_download()
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/linux/lib/pldmfw/
H A Dpldmfw.c109 * firmware record.
119 * * Extract a pointer to the start of the record area
172 /* extract a pointer to the record area, which just follows the main in pldm_parse_header()
250 * @record: pointer to the record this TLV belongs too
259 pldm_parse_desc_tlvs(struct pldmfw_priv *data, struct pldmfw_record *record, u8 desc_count) in pldm_parse_desc_tlvs() argument
298 list_add_tail(&desc->entry, &record->descs); in pldm_parse_desc_tlvs()
305 * pldm_parse_one_record - Verify size of one PLDM record
307 * @__record: pointer to the record to check
309 * This function checks that the record size does not exceed either the size
312 * It also verifies that the recorded length of the start of the record
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/linux/fs/ntfs/
H A Dmft.c3 * NTFS kernel mft record operations.
21 * ntfs_mft_record_check - Check the consistency of an MFT record
35 ntfs_error(sb, "Record %llu has no FILE magic (0x%x)\n", in ntfs_mft_record_check()
43 ntfs_error(sb, "Record %llu has corrupt fix-up values fields\n", in ntfs_mft_record_check()
49 ntfs_error(sb, "Record %llu has corrupt allocation size (%u <> %u)\n", in ntfs_mft_record_check()
56 ntfs_error(sb, "Record %llu has corrupt in-use size (%u > %u)\n", in ntfs_mft_record_check()
63 ntfs_error(sb, "Attributes badly aligned in record %llu\n", in ntfs_mft_record_check()
70 ntfs_error(sb, "Record %llu is corrupt\n", mft_no); in ntfs_mft_record_check()
81 * map_mft_record_folio - map the folio in which a specific mft record resides
82 * @ni: ntfs inode whose mft record page to map
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/linux/tools/perf/util/
H A Darm-spe.c127 void (*ds_synth)(const struct arm_spe_record *record,
350 static struct simd_flags arm_spe__synth_simd_flags(const struct arm_spe_record *record) in arm_spe__synth_simd_flags() argument
354 if (record->op & ARM_SPE_OP_SVE) in arm_spe__synth_simd_flags()
356 else if (record->op & ARM_SPE_OP_SME) in arm_spe__synth_simd_flags()
358 else if (record->op & (ARM_SPE_OP_ASE | ARM_SPE_OP_SIMD_FP)) in arm_spe__synth_simd_flags()
361 if (record->op & ARM_SPE_OP_SVE) { in arm_spe__synth_simd_flags()
362 if (!(record->op & ARM_SPE_OP_PRED)) in arm_spe__synth_simd_flags()
364 else if (record->type & ARM_SPE_SVE_PARTIAL_PRED) in arm_spe__synth_simd_flags()
366 else if (record->type & ARM_SPE_SVE_EMPTY_PRED) in arm_spe_prep_sample()
371 if (record in arm_spe_prep_sample() local
392 struct arm_spe_record *record = &speq->decoder->record; arm_spe__prep_branch_stack() local
503 struct arm_spe_record *record = &speq->decoder->record; arm_spe__synth_mem_sample() local
527 struct arm_spe_record *record = &speq->decoder->record; arm_spe__synth_branch_sample() local
552 struct arm_spe_record *record = &speq->decoder->record; arm_spe__synth_instruction_sample() local
606 const struct arm_spe_record *record = &speq->decoder->record; arm_spe__sample_flags() local
637 arm_spe__synth_data_source_common(const struct arm_spe_record * record,union perf_mem_data_src * data_src) arm_spe__synth_data_source_common() argument
717 arm_spe__synth_data_source_ampereone(const struct arm_spe_record * record,union perf_mem_data_src * data_src) arm_spe__synth_data_source_ampereone() argument
751 arm_spe__synth_data_source_hisi_hip(const struct arm_spe_record * record,union perf_mem_data_src * data_src) arm_spe__synth_data_source_hisi_hip() argument
847 arm_spe__synth_ld_memory_level(const struct arm_spe_record * record,union perf_mem_data_src * data_src) arm_spe__synth_ld_memory_level() argument
884 arm_spe__synth_st_memory_level(const struct arm_spe_record * record,union perf_mem_data_src * data_src) arm_spe__synth_st_memory_level() argument
907 arm_spe__synth_memory_level(struct arm_spe_queue * speq,const struct arm_spe_record * record,union perf_mem_data_src * data_src) arm_spe__synth_memory_level() argument
962 arm_spe__synth_ds(struct arm_spe_queue * speq,const struct arm_spe_record * record,union perf_mem_data_src * data_src) arm_spe__synth_ds() argument
996 arm_spe__synth_data_source(struct arm_spe_queue * speq,const struct arm_spe_record * record) arm_spe__synth_data_source() argument
1027 const struct arm_spe_record *record = &speq->decoder->record; arm_spe_sample() local
1127 struct arm_spe_record *record; arm_spe_run_decoder() local
1208 struct arm_spe_record *record; arm_spe__setup_queue() local
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/linux/include/linux/
H A Dpstore.h24 * pstore record types (see fs/pstore/platform.c for pstore_type_names[])
51 * struct pstore_record - details of a pstore record entry
53 * @type: pstore record type
54 * @id: per-type unique identifier for record
55 * @time: timestamp of the record
56 * @buf: pointer to record contents
62 * when the record is freed.
68 * @part: position in a multipart record
132 * Read next available backend record. Called after a successful
135 * @record:
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/linux/drivers/net/ethernet/broadcom/bnxt/
H A Dbnxt_coredump.c253 static void bnxt_fill_cmdline(struct bnxt_coredump_record *record) in bnxt_fill_cmdline() argument
260 sizeof(record->commandline) - 1); in bnxt_fill_cmdline()
261 if (len && !copy_from_user(record->commandline, in bnxt_fill_cmdline()
264 if (record->commandline[i]) in bnxt_fill_cmdline()
267 record->commandline[i] = ' '; in bnxt_fill_cmdline()
269 record->commandline[last + 1] = 0; in bnxt_fill_cmdline()
274 strscpy(record->commandline, current->comm, TASK_COMM_LEN); in bnxt_fill_cmdline()
278 bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record, in bnxt_fill_coredump_record() argument
287 memset(record, 0, sizeof(*record)); in bnxt_fill_coredump_record()
288 memcpy(record->signature, "cOrE", 4); in bnxt_fill_coredump_record()
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/linux/drivers/gpu/drm/vboxvideo/
H 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
174 WARN_ON(vbva_ctx->buffer_overflow || vbva_ctx->record); in vbva_buffer_begin_update()
186 record = &vbva_ctx->vbva->records[vbva_ctx->vbva->record_free_index]; in vbva_buffer_begin_update()
187 record->len_and_flags = VBVA_F_RECORD_PARTIAL; in vbva_buffer_begin_update()
189 /* Remember which record we are using. */ in vbva_buffer_begin_update()
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/linux/tools/perf/
H A Dbuiltin-record.c3 * builtin-record.c
5 * Builtin record command: Record the profile of a workload
31 #include "util/record.h"
115 struct record *rec;
154 struct record { struct
218 static int record__threads_enabled(struct record *rec) in record__threads_enabled()
223 static bool switch_output_signal(struct record *rec) in switch_output_signal()
229 static bool switch_output_size(struct record *rec) in switch_output_size()
236 static bool switch_output_time(struct record *re
156 optsrecord global() argument
160 itrrecord global() argument
161 evlistrecord global() argument
162 sessionrecord global() argument
186 thread_datarecord global() argument
194 index_map_cntrecord global() argument
1593 process_comp_header(void * record,size_t increment) process_comp_header() argument
2990 record_opts__parse_callchain(struct record_opts * record,struct callchain_param * callchain,const char * arg,bool unset) record_opts__parse_callchain() argument
3441 static struct record record = { global() variable
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/linux/drivers/s390/scsi/
H A Dzfcp_dbf.h28 * struct zfcp_dbf_rec_trigger - trace record for triggered recovery action
42 * struct zfcp_dbf_rec_running - trace record for running recovery
58 * enum zfcp_dbf_rec_id - recovery trace record id
68 * struct zfcp_dbf_rec - trace record for error recovery actions
69 * @id: unique number of recovery record type
77 * @u: record type specific data
97 * enum zfcp_dbf_san_id - SAN trace record identifier
98 * @ZFCP_DBF_SAN_REQ: request trace record id
99 * @ZFCP_DBF_SAN_RES: response trace record id
100 * @ZFCP_DBF_SAN_ELS: extended link service record id
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/linux/drivers/acpi/apei/
H A Derst.c3 * APEI Error Record Serialization Table support
531 /* record id already in cache, try next */ in __erst_record_id_cache_add_one()
543 pr_warn(FW_WARN "too many record IDs!\n"); in __erst_record_id_cache_add_one()
563 * Get the record ID of an existing error record on the persistent
564 * storage. If there is no error record on the persistent storage, the
584 /* found next record id in cache */ in erst_get_record_id_next()
591 /* Try to add one more record ID to cache */ in erst_get_record_id_next()
782 static int __erst_write_to_nvram(const struct cper_record_header *record) in __erst_write_to_nvram() argument
800 int erst_write(const struct cper_record_header *record) in erst_write() argument
809 if (memcmp(record->signature, CPER_SIG_RECORD, CPER_SIG_SIZE)) in erst_write()
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/linux/arch/m68k/include/asm/
H 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/tools/perf/tests/shell/common/
H A Dpatterns.sh161 export RE_LINE_RECORD1="^\[\s+perf\s+record:\s+Woken up $RE_NUMBER times? to write data\s+\].*$"
162 # The first line of perf-record "OK" output
164 # [ perf record: Woken up 1 times to write data ]
167 export RE_LINE_RECORD2="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?…
168 # The second line of perf-record "OK" output
170 # [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]
171 # [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ]
172 # [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ]
173 # [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ]
174 # [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ]
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