| /linux-6.12.1/drivers/isdn/mISDN/ |
| D | dsp_audio.c | 105 static unsigned char linear2ulaw(short sample) in linear2ulaw() argument
128 sign = (sample >> 8) & 0x80; /* set aside the sign */ in linear2ulaw()
130 sample = -sample; /* get magnitude */ in linear2ulaw()
133 sample = sample + BIAS; in linear2ulaw()
134 exponent = exp_lut[(sample >> 7) & 0xFF]; in linear2ulaw()
135 mantissa = (sample >> (exponent + 3)) & 0x0F; in linear2ulaw()
242 s32 sample; in dsp_audio_generate_mix_table() local
248 sample = dsp_audio_law_to_s32[i]; in dsp_audio_generate_mix_table()
249 sample += dsp_audio_law_to_s32[j]; in dsp_audio_generate_mix_table()
250 if (sample > 32767) in dsp_audio_generate_mix_table()
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| /linux-6.12.1/tools/perf/ |
| D | builtin-timechart.c | 286 struct cpu_sample *sample; in pid_put_sample() local
295 sample = zalloc(sizeof(*sample)); in pid_put_sample()
296 assert(sample != NULL); in pid_put_sample()
297 sample->start_time = start; in pid_put_sample()
298 sample->end_time = end; in pid_put_sample()
299 sample->type = type; in pid_put_sample()
300 sample->next = c->samples; in pid_put_sample()
301 sample->cpu = cpu; in pid_put_sample()
302 sample->backtrace = backtrace; in pid_put_sample()
303 c->samples = sample; in pid_put_sample()
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| D | builtin-script.c | 775 static int perf_sample__fprintf_iregs(struct perf_sample *sample, in perf_sample__fprintf_iregs() argument
778 return perf_sample__fprintf_regs(&sample->intr_regs, in perf_sample__fprintf_iregs()
782 static int perf_sample__fprintf_uregs(struct perf_sample *sample, in perf_sample__fprintf_uregs() argument
785 return perf_sample__fprintf_regs(&sample->user_regs, in perf_sample__fprintf_uregs()
790 struct perf_sample *sample, in perf_sample__fprintf_start() argument
814 if (PRINT_FIELD(MACHINE_PID) && sample->machine_pid) in perf_sample__fprintf_start()
815 printed += fprintf(fp, "VM:%5d ", sample->machine_pid); in perf_sample__fprintf_start()
818 if (PRINT_FIELD(VCPU) && sample->machine_pid) in perf_sample__fprintf_start()
819 printed += fprintf(fp, "VCPU:%03d ", sample->vcpu); in perf_sample__fprintf_start()
833 printed += fprintf(fp, "%7d/%-7d ", sample->pid, sample->tid); in perf_sample__fprintf_start()
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| D | builtin-kwork.c | 240 struct perf_sample *sample) in atom_new() argument
270 atom->time = sample->time; in atom_new()
395 struct perf_sample *sample) in profile_update_timespan() argument
400 if ((kwork->timestart == 0) || (kwork->timestart > sample->time)) in profile_update_timespan()
401 kwork->timestart = sample->time; in profile_update_timespan()
403 if (kwork->timeend < sample->time) in profile_update_timespan()
404 kwork->timeend = sample->time; in profile_update_timespan()
420 struct perf_sample *sample) in profile_event_match() argument
423 u64 time = sample->time; in profile_event_match()
442 profile_update_timespan(kwork, sample); in profile_event_match()
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| D | builtin-inject.c | 48 struct perf_sample sample; member
145 struct perf_sample *sample,
152 struct perf_sample *sample,
313 struct perf_sample *sample __maybe_unused, in perf_event__repipe()
321 struct perf_sample *sample __maybe_unused, in perf_event__drop()
329 struct perf_sample *sample, in perf_event__drop_aux() argument
335 inject->aux_id = sample->id; in perf_event__drop_aux()
343 struct perf_sample *sample) in perf_inject__cut_auxtrace_sample() argument
345 size_t sz1 = sample->aux_sample.data - (void *)event; in perf_inject__cut_auxtrace_sample()
346 size_t sz2 = event->header.size - sample->aux_sample.size - sz1; in perf_inject__cut_auxtrace_sample()
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| /linux-6.12.1/tools/testing/selftests/bpf/progs/ |
| D | test_ringbuf_map_key.c | 10 struct sample { struct
24 __type(key, struct sample); argument
38 struct sample *sample, sample_copy; in test_ringbuf_mem_map_key() local
44 sample = bpf_ringbuf_reserve(&ringbuf, sizeof(*sample), 0); in test_ringbuf_mem_map_key()
45 if (!sample) in test_ringbuf_mem_map_key()
48 sample->pid = pid; in test_ringbuf_mem_map_key()
49 bpf_get_current_comm(sample->comm, sizeof(sample->comm)); in test_ringbuf_mem_map_key()
50 sample->seq = ++seq; in test_ringbuf_mem_map_key()
51 sample->value = 42; in test_ringbuf_mem_map_key()
55 lookup_val = (int *)bpf_map_lookup_elem(&hash_map, sample); in test_ringbuf_mem_map_key()
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| D | test_ringbuf.c | 10 struct sample { struct
43 struct sample *sample; in test_ringbuf() local
48 sample = bpf_ringbuf_reserve(&ringbuf, sizeof(*sample), 0); in test_ringbuf()
49 if (!sample) { in test_ringbuf()
54 sample->pid = pid; in test_ringbuf()
55 bpf_get_current_comm(sample->comm, sizeof(sample->comm)); in test_ringbuf()
56 sample->value = value; in test_ringbuf()
58 sample->seq = seq++; in test_ringbuf()
61 if (sample->seq & 1) { in test_ringbuf()
63 bpf_ringbuf_output(&ringbuf, sample, sizeof(*sample), flags); in test_ringbuf()
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| D | test_ringbuf_n.c | 14 struct sample { struct
31 struct sample *sample; in test_ringbuf_n() local
36 sample = bpf_ringbuf_reserve(&ringbuf, sizeof(*sample), 0); in test_ringbuf_n()
37 if (!sample) in test_ringbuf_n()
40 sample->pid = pid; in test_ringbuf_n()
41 sample->value = value; in test_ringbuf_n()
42 bpf_get_current_comm(sample->comm, sizeof(sample->comm)); in test_ringbuf_n()
44 bpf_ringbuf_submit(sample, 0); in test_ringbuf_n()
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| D | test_ringbuf_multi.c | 9 struct sample { struct
60 struct sample *sample; in test_ringbuf() local
72 sample = bpf_ringbuf_reserve(rb, sizeof(*sample), 0); in test_ringbuf()
73 if (!sample) { in test_ringbuf()
78 sample->pid = pid; in test_ringbuf()
79 bpf_get_current_comm(sample->comm, sizeof(sample->comm)); in test_ringbuf()
80 sample->value = value; in test_ringbuf()
82 sample->seq = total; in test_ringbuf()
85 bpf_ringbuf_submit(sample, 0); in test_ringbuf()
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| /linux-6.12.1/tools/perf/scripts/python/ |
| D | intel-pt-events.py | 231 def common_start_str(comm, sample): argument
232 ts = sample["time"]
233 cpu = sample["cpu"]
234 pid = sample["pid"]
235 tid = sample["tid"]
236 if "machine_pid" in sample:
237 machine_pid = sample["machine_pid"]
238 vcpu = sample["vcpu"]
243 def print_common_start(comm, sample, name): argument
244 flags_disp = get_optional_null(sample, "flags_disp")
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| D | arm-cs-trace-disasm.py | 113 def print_sample(sample): argument
116 (sample['cpu'], sample['addr'], sample['phys_addr'], \
117 sample['ip'], sample['pid'], sample['tid'], \
118 sample['period'], sample['time']))
129 def common_start_str(comm, sample): argument
130 sec = int(sample["time"] / 1000000000)
131 ns = sample["time"] % 1000000000
132 cpu = sample["cpu"]
133 pid = sample["pid"]
134 tid = sample["tid"]
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| /linux-6.12.1/tools/perf/util/ |
| D | arm64-frame-pointer-unwind-support.c | 17 static bool get_leaf_frame_caller_enabled(struct perf_sample *sample) in get_leaf_frame_caller_enabled() argument
19 return callchain_param.record_mode == CALLCHAIN_FP && sample->user_regs.regs in get_leaf_frame_caller_enabled()
20 && sample->user_regs.mask & SMPL_REG_MASK(PERF_REG_ARM64_LR); in get_leaf_frame_caller_enabled()
31 u64 get_leaf_frame_caller_aarch64(struct perf_sample *sample, struct thread *thread, int usr_idx) in get_leaf_frame_caller_aarch64() argument
35 struct regs_dump old_regs = sample->user_regs; in get_leaf_frame_caller_aarch64()
37 if (!get_leaf_frame_caller_enabled(sample)) in get_leaf_frame_caller_aarch64()
46 if (!(sample->user_regs.mask & SMPL_REG_MASK(PERF_REG_ARM64_PC))) { in get_leaf_frame_caller_aarch64()
47 sample->user_regs.cache_mask |= SMPL_REG_MASK(PERF_REG_ARM64_PC); in get_leaf_frame_caller_aarch64()
48 sample->user_regs.cache_regs[PERF_REG_ARM64_PC] = sample->callchain->ips[usr_idx+1]; in get_leaf_frame_caller_aarch64()
51 if (!(sample->user_regs.mask & SMPL_REG_MASK(PERF_REG_ARM64_SP))) { in get_leaf_frame_caller_aarch64()
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| D | bpf-filter.l | 14 static int sample(enum perf_bpf_filter_term term) in sample() function
17 perf_bpf_filter_lval.sample.term = term; in sample()
18 perf_bpf_filter_lval.sample.part = 0; in sample()
25 perf_bpf_filter_lval.sample.term = term; in sample_part()
26 perf_bpf_filter_lval.sample.part = part; in sample_part()
33 perf_bpf_filter_lval.sample.term = term; in sample_path()
34 perf_bpf_filter_lval.sample.part = 0; in sample_path()
88 ip { return sample(PBF_TERM_IP); }
89 id { return sample(PBF_TERM_ID); }
90 tid { return sample(PBF_TERM_TID); }
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| D | intel-pt.c | 289 struct perf_sample *sample) in intel_pt_dump_sample() argument
295 intel_pt_dump(pt, sample->aux_sample.data, sample->aux_sample.size); in intel_pt_dump_sample()
1236 struct perf_sample *sample) in intel_pt_add_callchain() argument
1239 sample->pid, in intel_pt_add_callchain()
1240 sample->tid); in intel_pt_add_callchain()
1242 thread_stack__sample_late(thread, sample->cpu, pt->chain, in intel_pt_add_callchain()
1243 pt->synth_opts.callchain_sz + 1, sample->ip, in intel_pt_add_callchain()
1246 sample->callchain = pt->chain; in intel_pt_add_callchain()
1274 struct perf_sample *sample) in intel_pt_add_br_stack() argument
1277 sample->pid, in intel_pt_add_br_stack()
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| D | s390-sample-raw.c | 47 static bool s390_cpumcfdg_testctr(struct perf_sample *sample) in s390_cpumcfdg_testctr() argument
49 size_t len = sample->raw_size, offset = 0; in s390_cpumcfdg_testctr()
50 unsigned char *buf = sample->raw_data; in s390_cpumcfdg_testctr()
180 static void s390_cpumcfdg_dump(struct perf_pmu *pmu, struct perf_sample *sample) in s390_cpumcfdg_dump() argument
182 size_t i, len = sample->raw_size, offset = 0; in s390_cpumcfdg_dump()
183 unsigned char *buf = sample->raw_data; in s390_cpumcfdg_dump()
233 static bool s390_pai_all_test(struct perf_sample *sample) in s390_pai_all_test() argument
235 size_t len = sample->raw_size; in s390_pai_all_test()
242 static void s390_pai_all_dump(struct evsel *evsel, struct perf_sample *sample) in s390_pai_all_dump() argument
244 size_t len = sample->raw_size, offset = 0; in s390_pai_all_dump()
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| D | session.c | 789 static void callchain__lbr_callstack_printf(struct perf_sample *sample) in callchain__lbr_callstack_printf() argument
791 struct ip_callchain *callchain = sample->callchain; in callchain__lbr_callstack_printf()
792 struct branch_stack *lbr_stack = sample->branch_stack; in callchain__lbr_callstack_printf()
793 struct branch_entry *entries = perf_sample__branch_entries(sample); in callchain__lbr_callstack_printf()
838 struct perf_sample *sample) in callchain__printf() argument
841 struct ip_callchain *callchain = sample->callchain; in callchain__printf()
844 callchain__lbr_callstack_printf(sample); in callchain__printf()
853 static void branch_stack__printf(struct perf_sample *sample, in branch_stack__printf() argument
856 struct branch_entry *entries = perf_sample__branch_entries(sample); in branch_stack__printf()
858 u64 *branch_stack_cntr = sample->branch_stack_cntr; in branch_stack__printf()
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| /linux-6.12.1/tools/perf/arch/x86/util/ |
| D | kvm-stat.c | 30 static void mmio_event_get_key(struct evsel *evsel, struct perf_sample *sample, in mmio_event_get_key() argument
33 key->key = evsel__intval(evsel, sample, "gpa"); in mmio_event_get_key()
34 key->info = evsel__intval(evsel, sample, "type"); in mmio_event_get_key()
42 struct perf_sample *sample, struct event_key *key) in mmio_event_begin() argument
50 evsel__intval(evsel, sample, "type") == KVM_TRACE_MMIO_WRITE) { in mmio_event_begin()
51 mmio_event_get_key(evsel, sample, key); in mmio_event_begin()
58 static bool mmio_event_end(struct evsel *evsel, struct perf_sample *sample, in mmio_event_end() argument
67 evsel__intval(evsel, sample, "type") == KVM_TRACE_MMIO_READ) { in mmio_event_end()
68 mmio_event_get_key(evsel, sample, key); in mmio_event_end()
93 struct perf_sample *sample, in ioport_event_get_key() argument
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| D | archinsn.c | 9 void arch_fetch_insn(struct perf_sample *sample, in arch_fetch_insn() argument
17 if (!sample->ip) in arch_fetch_insn()
19 len = thread__memcpy(thread, machine, sample->insn, sample->ip, sizeof(sample->insn), &is64bit); in arch_fetch_insn()
23 ret = insn_decode(&insn, sample->insn, len, in arch_fetch_insn()
26 sample->insn_len = insn.length; in arch_fetch_insn()
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| /linux-6.12.1/net/netfilter/ |
| D | xt_rateest.c | 18 struct gnet_stats_rate_est64 sample = {0}; in xt_rateest_mt() local
22 gen_estimator_read(&info->est1->rate_est, &sample); in xt_rateest_mt()
25 bps1 = info->bps1 >= sample.bps ? info->bps1 - sample.bps : 0; in xt_rateest_mt()
26 pps1 = info->pps1 >= sample.pps ? info->pps1 - sample.pps : 0; in xt_rateest_mt()
28 bps1 = sample.bps; in xt_rateest_mt()
29 pps1 = sample.pps; in xt_rateest_mt()
36 gen_estimator_read(&info->est2->rate_est, &sample); in xt_rateest_mt()
39 bps2 = info->bps2 >= sample.bps ? info->bps2 - sample.bps : 0; in xt_rateest_mt()
40 pps2 = info->pps2 >= sample.pps ? info->pps2 - sample.pps : 0; in xt_rateest_mt()
42 bps2 = sample.bps; in xt_rateest_mt()
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| /linux-6.12.1/tools/testing/selftests/rust/ |
| D | test_probe_samples.sh | 23 for sample in "${rust_sample_modules[@]}"; do
24 if ! /sbin/modprobe -n -q "$sample"; then
25 ktap_skip_all "module $sample is not found in /lib/modules/$(uname -r)"
32 for sample in "${rust_sample_modules[@]}"; do
33 if /sbin/modprobe -q "$sample"; then
34 /sbin/modprobe -q -r "$sample"
35 ktap_test_pass "$sample"
37 ktap_test_fail "$sample"
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| /linux-6.12.1/samples/qmi/ |
| D | qmi_sample_client.c | 456 struct qmi_sample *sample; in qmi_sample_probe() local
460 sample = devm_kzalloc(&pdev->dev, sizeof(*sample), GFP_KERNEL); in qmi_sample_probe()
461 if (!sample) in qmi_sample_probe()
464 ret = qmi_handle_init(&sample->qmi, TEST_DATA_REQ_MAX_MSG_LEN_V01, in qmi_sample_probe()
471 ret = kernel_connect(sample->qmi.sock, (struct sockaddr *)sq, in qmi_sample_probe()
480 sample->de_dir = debugfs_create_dir(path, qmi_debug_dir); in qmi_sample_probe()
481 if (IS_ERR(sample->de_dir)) { in qmi_sample_probe()
482 ret = PTR_ERR(sample->de_dir); in qmi_sample_probe()
486 sample->de_data = debugfs_create_file("data", 0600, sample->de_dir, in qmi_sample_probe()
487 sample, &data_fops); in qmi_sample_probe()
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| /linux-6.12.1/tools/perf/util/scripting-engines/ |
| D | trace-event-python.c | 418 static PyObject *python_process_callchain(struct perf_sample *sample, in python_process_callchain() argument
429 if (!symbol_conf.use_callchain || !sample->callchain) in python_process_callchain()
434 sample, NULL, NULL, in python_process_callchain()
510 static PyObject *python_process_brstack(struct perf_sample *sample, in python_process_brstack() argument
513 struct branch_stack *br = sample->branch_stack; in python_process_brstack()
514 struct branch_entry *entries = perf_sample__branch_entries(sample); in python_process_brstack()
550 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
556 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
598 static PyObject *python_process_brstacksym(struct perf_sample *sample, in python_process_brstacksym() argument
601 struct branch_stack *br = sample->branch_stack; in python_process_brstacksym()
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| /linux-6.12.1/tools/perf/dlfilters/ |
| D | dlfilter-test-api-v0.c | 181 if (sample->x != expected.x) \
185 static int check_sample(struct filter_data *d, const struct perf_dlfilter_sample *sample) in check_sample() argument
202 CHECK(sample->size >= sizeof(struct perf_dlfilter_sample)); in check_sample()
217 CHECK(!sample->raw_data); in check_sample()
219 CHECK(!sample->brstack); in check_sample()
221 CHECK(!sample->raw_callchain); in check_sample()
224 CHECK(!strncmp(sample->event, EVENT_NAME, strlen(EVENT_NAME))); in check_sample()
257 static int check_address_al(void *ctx, const struct perf_dlfilter_sample *sample) in check_address_al() argument
267 if (perf_dlfilter_fns.resolve_address(ctx, sample->ip, &address_al)) in check_address_al()
292 static int check_object_code(void *ctx, const struct perf_dlfilter_sample *sample) in check_object_code() argument
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| D | dlfilter-show-cycles.c | 80 int filter_event_early(void *data, const struct perf_dlfilter_sample *sample, void *ctx) in filter_event_early() argument
82 __s32 cpu = sample->cpu; in filter_event_early()
83 __s32 tid = sample->tid; in filter_event_early()
86 if (!sample->cyc_cnt) in filter_event_early()
89 pos = event_entry(sample->event); in filter_event_early()
92 cycles[cpu][pos] += sample->cyc_cnt; in filter_event_early()
94 add_entry(tid, pos, sample->cyc_cnt); in filter_event_early()
106 int filter_event(void *data, const struct perf_dlfilter_sample *sample, void *ctx) in filter_event() argument
108 __s32 cpu = sample->cpu; in filter_event()
109 __s32 tid = sample->tid; in filter_event()
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| D | dlfilter-test-api-v2.c | 196 if (sample->x != expected.x) \
200 static int check_sample(struct filter_data *d, const struct perf_dlfilter_sample *sample) in check_sample() argument
217 CHECK(sample->size >= sizeof(struct perf_dlfilter_sample)); in check_sample()
232 CHECK(!sample->raw_data); in check_sample()
234 CHECK(!sample->brstack); in check_sample()
236 CHECK(!sample->raw_callchain); in check_sample()
239 CHECK(!strncmp(sample->event, EVENT_NAME, strlen(EVENT_NAME))); in check_sample()
272 static int check_address_al(void *ctx, const struct perf_dlfilter_sample *sample) in check_address_al() argument
282 if (perf_dlfilter_fns.resolve_address(ctx, sample->ip, &address_al)) in check_address_al()
311 static int check_object_code(void *ctx, const struct perf_dlfilter_sample *sample) in check_object_code() argument
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