| /linux-6.6.21/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-6.6.21/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 | 759 static int perf_sample__fprintf_iregs(struct perf_sample *sample, in perf_sample__fprintf_iregs() argument
762 return perf_sample__fprintf_regs(&sample->intr_regs, in perf_sample__fprintf_iregs()
766 static int perf_sample__fprintf_uregs(struct perf_sample *sample, in perf_sample__fprintf_uregs() argument
769 return perf_sample__fprintf_regs(&sample->user_regs, in perf_sample__fprintf_uregs()
774 struct perf_sample *sample, in perf_sample__fprintf_start() argument
785 if (PRINT_FIELD(MACHINE_PID) && sample->machine_pid) in perf_sample__fprintf_start()
786 printed += fprintf(fp, "VM:%5d ", sample->machine_pid); in perf_sample__fprintf_start()
789 if (PRINT_FIELD(VCPU) && sample->machine_pid) in perf_sample__fprintf_start()
790 printed += fprintf(fp, "VCPU:%03d ", sample->vcpu); in perf_sample__fprintf_start()
804 printed += fprintf(fp, "%7d/%-7d ", sample->pid, sample->tid); in perf_sample__fprintf_start()
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| D | builtin-kwork.c | 197 struct perf_sample *sample) in atom_new() argument
227 atom->time = sample->time; in atom_new()
352 struct perf_sample *sample) in profile_update_timespan() argument
357 if ((kwork->timestart == 0) || (kwork->timestart > sample->time)) in profile_update_timespan()
358 kwork->timestart = sample->time; in profile_update_timespan()
360 if (kwork->timeend < sample->time) in profile_update_timespan()
361 kwork->timeend = sample->time; in profile_update_timespan()
366 struct perf_sample *sample) in profile_event_match() argument
369 u64 time = sample->time; in profile_event_match()
384 profile_update_timespan(kwork, sample); in profile_event_match()
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| D | builtin-sched.c | 148 struct perf_sample *sample, struct machine *machine);
151 struct perf_sample *sample, struct machine *machine);
154 struct perf_sample *sample, struct machine *machine);
162 struct perf_sample *sample,
834 struct evsel *evsel, struct perf_sample *sample, in replay_wakeup_event() argument
837 const char *comm = evsel__strval(evsel, sample, "comm"); in replay_wakeup_event()
838 const u32 pid = evsel__intval(evsel, sample, "pid"); in replay_wakeup_event()
844 printf(" ... pid %d woke up %s/%d\n", sample->tid, comm, pid); in replay_wakeup_event()
847 waker = register_pid(sched, sample->tid, "<unknown>"); in replay_wakeup_event()
850 add_sched_event_wakeup(sched, waker, sample->time, wakee); in replay_wakeup_event()
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| /linux-6.6.21/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_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()
|
| /linux-6.6.21/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-6.6.21/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 | 12 static int sample(unsigned long sample_flag) in sample() function
14 perf_bpf_filter_lval.sample.type = sample_flag; in sample()
15 perf_bpf_filter_lval.sample.part = 0; in sample()
21 perf_bpf_filter_lval.sample.type = sample_flag; in sample_part()
22 perf_bpf_filter_lval.sample.part = part; in sample_part()
70 ip { return sample(PERF_SAMPLE_IP); }
71 id { return sample(PERF_SAMPLE_ID); }
72 tid { return sample(PERF_SAMPLE_TID); }
74 cpu { return sample(PERF_SAMPLE_CPU); }
75 time { return sample(PERF_SAMPLE_TIME); }
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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()
1234 struct perf_sample *sample) in intel_pt_add_callchain() argument
1237 sample->pid, in intel_pt_add_callchain()
1238 sample->tid); in intel_pt_add_callchain()
1240 thread_stack__sample_late(thread, sample->cpu, pt->chain, in intel_pt_add_callchain()
1241 pt->synth_opts.callchain_sz + 1, sample->ip, in intel_pt_add_callchain()
1244 sample->callchain = pt->chain; in intel_pt_add_callchain()
1272 struct perf_sample *sample) in intel_pt_add_br_stack() argument
1275 sample->pid, in intel_pt_add_br_stack()
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| D | event.c | 221 struct perf_sample *sample, in perf_event__process_comm() argument
224 return machine__process_comm_event(machine, event, sample); in perf_event__process_comm()
229 struct perf_sample *sample, in perf_event__process_namespaces() argument
232 return machine__process_namespaces_event(machine, event, sample); in perf_event__process_namespaces()
237 struct perf_sample *sample, in perf_event__process_cgroup() argument
240 return machine__process_cgroup_event(machine, event, sample); in perf_event__process_cgroup()
245 struct perf_sample *sample, in perf_event__process_lost() argument
248 return machine__process_lost_event(machine, event, sample); in perf_event__process_lost()
253 struct perf_sample *sample __maybe_unused, in perf_event__process_aux()
261 struct perf_sample *sample __maybe_unused, in perf_event__process_itrace_start()
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| D | arm-spe.c | 298 struct perf_sample *sample) in arm_spe_prep_sample() argument
303 sample->time = tsc_to_perf_time(record->timestamp, &spe->tc); in arm_spe_prep_sample()
305 sample->ip = record->from_ip; in arm_spe_prep_sample()
306 sample->cpumode = arm_spe_cpumode(spe, sample->ip); in arm_spe_prep_sample()
307 sample->pid = speq->pid; in arm_spe_prep_sample()
308 sample->tid = speq->tid; in arm_spe_prep_sample()
309 sample->period = 1; in arm_spe_prep_sample()
310 sample->cpu = speq->cpu; in arm_spe_prep_sample()
311 sample->simd_flags = arm_spe__synth_simd_flags(record); in arm_spe_prep_sample()
313 event->sample.header.type = PERF_RECORD_SAMPLE; in arm_spe_prep_sample()
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| /linux-6.6.21/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()
|
| /linux-6.6.21/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-6.6.21/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-6.6.21/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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| /linux-6.6.21/tools/perf/util/scripting-engines/ |
| D | trace-event-python.c | 415 static PyObject *python_process_callchain(struct perf_sample *sample, in python_process_callchain() argument
426 if (!symbol_conf.use_callchain || !sample->callchain) in python_process_callchain()
431 sample, NULL, NULL, in python_process_callchain()
507 static PyObject *python_process_brstack(struct perf_sample *sample, in python_process_brstack() argument
510 struct branch_stack *br = sample->branch_stack; in python_process_brstack()
511 struct branch_entry *entries = perf_sample__branch_entries(sample); in python_process_brstack()
547 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
553 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
595 static PyObject *python_process_brstacksym(struct perf_sample *sample, in python_process_brstacksym() argument
598 struct branch_stack *br = sample->branch_stack; in python_process_brstacksym()
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| /linux-6.6.21/Documentation/devicetree/bindings/hwmon/ |
| D | adi,adm1275.yaml | 40 adi,volt-curr-sample-average:
46 adi,power-sample-average:
62 adi,volt-curr-sample-average:
64 adi,power-sample-average: false
74 adi,volt-curr-sample-average:
76 adi,power-sample-average: false
86 adi,volt-curr-sample-average:
88 adi,power-sample-average:
101 adi,volt-curr-sample-average:
103 adi,power-sample-average:
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| /linux-6.6.21/samples/ |
| D | Kconfig | 5 You can build and test sample kernel code here.
10 bool "auxdisplay sample"
57 tristate "Build sample module for kernel access to Ftrace instancess"
67 different kobject sample modules showing how to use kobjects,
101 different kfifo sample modules showing how to use the
114 tristate "Build qmi client sample -- loadable modules only"
120 Build an QMI client sample driver, which demonstrates how to
124 tristate "Build rpmsg client sample -- loadable modules only"
127 Build an rpmsg client sample driver, which demonstrates how
135 Build sample live patch demonstrations.
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