| /Linux-v5.10/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-v5.10/tools/perf/ |
| D | builtin-timechart.c | 273 struct cpu_sample *sample; in pid_put_sample() local
285 sample = zalloc(sizeof(*sample)); in pid_put_sample()
286 assert(sample != NULL); in pid_put_sample()
287 sample->start_time = start; in pid_put_sample()
288 sample->end_time = end; in pid_put_sample()
289 sample->type = type; in pid_put_sample()
290 sample->next = c->samples; in pid_put_sample()
291 sample->cpu = cpu; in pid_put_sample()
292 sample->backtrace = backtrace; in pid_put_sample()
293 c->samples = sample; in pid_put_sample()
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| D | builtin-script.c | 678 static int perf_sample__fprintf_iregs(struct perf_sample *sample, in perf_sample__fprintf_iregs() argument
681 return perf_sample__fprintf_regs(&sample->intr_regs, in perf_sample__fprintf_iregs()
685 static int perf_sample__fprintf_uregs(struct perf_sample *sample, in perf_sample__fprintf_uregs() argument
688 return perf_sample__fprintf_regs(&sample->user_regs, in perf_sample__fprintf_uregs()
693 struct perf_sample *sample, in perf_sample__fprintf_start() argument
716 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid); in perf_sample__fprintf_start()
718 printed += fprintf(fp, "%5d ", sample->pid); in perf_sample__fprintf_start()
720 printed += fprintf(fp, "%5d ", sample->tid); in perf_sample__fprintf_start()
724 printed += fprintf(fp, "%3d ", sample->cpu); in perf_sample__fprintf_start()
726 printed += fprintf(fp, "[%03d] ", sample->cpu); in perf_sample__fprintf_start()
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| D | builtin-inject.c | 212 struct perf_sample *sample __maybe_unused, in perf_event__repipe()
220 struct perf_sample *sample __maybe_unused, in perf_event__drop()
228 struct perf_sample *sample, in perf_event__drop_aux() argument
234 inject->aux_id = sample->id; in perf_event__drop_aux()
242 struct perf_sample *sample) in perf_inject__cut_auxtrace_sample() argument
244 size_t sz1 = sample->aux_sample.data - (void *)event; in perf_inject__cut_auxtrace_sample()
245 size_t sz2 = event->header.size - sample->aux_sample.size - sz1; in perf_inject__cut_auxtrace_sample()
263 struct perf_sample *sample,
269 struct perf_sample *sample, in perf_event__repipe_sample() argument
278 return f(tool, event, sample, evsel, machine); in perf_event__repipe_sample()
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| D | builtin-lock.c | 352 struct perf_sample *sample);
355 struct perf_sample *sample);
358 struct perf_sample *sample);
361 struct perf_sample *sample);
401 struct perf_sample *sample) in report_lock_acquire_event() argument
407 const char *name = evsel__strval(evsel, sample, "name"); in report_lock_acquire_event()
408 u64 tmp = evsel__intval(evsel, sample, "lockdep_addr"); in report_lock_acquire_event()
409 int flag = evsel__intval(evsel, sample, "flags"); in report_lock_acquire_event()
419 ts = thread_stat_findnew(sample->tid); in report_lock_acquire_event()
467 seq->prev_event_time = sample->time; in report_lock_acquire_event()
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| D | builtin-sched.c | 147 struct perf_sample *sample, struct machine *machine);
150 struct perf_sample *sample, struct machine *machine);
153 struct perf_sample *sample, struct machine *machine);
161 struct perf_sample *sample,
812 struct evsel *evsel, struct perf_sample *sample, in replay_wakeup_event() argument
815 const char *comm = evsel__strval(evsel, sample, "comm"); in replay_wakeup_event()
816 const u32 pid = evsel__intval(evsel, sample, "pid"); in replay_wakeup_event()
822 printf(" ... pid %d woke up %s/%d\n", sample->tid, comm, pid); in replay_wakeup_event()
825 waker = register_pid(sched, sample->tid, "<unknown>"); in replay_wakeup_event()
828 add_sched_event_wakeup(sched, waker, sample->time, wakee); in replay_wakeup_event()
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| D | builtin-mem.c | 145 struct perf_sample *sample, in dump_raw_samples() argument
152 if (machine__resolve(machine, &al, sample) < 0) { in dump_raw_samples()
176 sample->pid, in dump_raw_samples()
178 sample->tid, in dump_raw_samples()
180 sample->ip, in dump_raw_samples()
182 sample->addr, in dump_raw_samples()
184 sample->phys_addr, in dump_raw_samples()
186 sample->weight, in dump_raw_samples()
188 sample->data_src, in dump_raw_samples()
203 sample->pid, in dump_raw_samples()
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| /Linux-v5.10/tools/testing/selftests/bpf/progs/ |
| D | test_ringbuf.c | 9 struct sample { struct
43 struct sample *sample; in test_ringbuf() local
49 sample = bpf_ringbuf_reserve(&ringbuf, sizeof(*sample), 0); in test_ringbuf()
50 if (!sample) { in test_ringbuf()
55 sample->pid = pid; in test_ringbuf()
56 bpf_get_current_comm(sample->comm, sizeof(sample->comm)); in test_ringbuf()
57 sample->value = value; in test_ringbuf()
59 sample->seq = seq++; in test_ringbuf()
62 if (sample->seq & 1) { in test_ringbuf()
64 bpf_ringbuf_output(&ringbuf, sample, sizeof(*sample), flags); in test_ringbuf()
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| D | test_ringbuf_multi.c | 9 struct sample { struct
48 struct sample *sample; in test_ringbuf() local
61 sample = bpf_ringbuf_reserve(rb, sizeof(*sample), 0); in test_ringbuf()
62 if (!sample) { in test_ringbuf()
67 sample->pid = pid; in test_ringbuf()
68 bpf_get_current_comm(sample->comm, sizeof(sample->comm)); in test_ringbuf()
69 sample->value = value; in test_ringbuf()
71 sample->seq = total; in test_ringbuf()
74 bpf_ringbuf_submit(sample, 0); in test_ringbuf()
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| /Linux-v5.10/tools/perf/scripts/python/ |
| D | intel-pt-events.py | 80 def print_common_start(comm, sample, name): argument
81 ts = sample["time"]
82 cpu = sample["cpu"]
83 pid = sample["pid"]
84 tid = sample["tid"]
89 def print_common_ip(sample, symbol, dso): argument
90 ip = sample["ip"]
95 sample = param_dict["sample"]
112 print_common_start(comm, sample, name)
114 print_common_ip(sample, symbol, dso)
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| /Linux-v5.10/tools/perf/arch/x86/util/ |
| D | kvm-stat.c | 31 static void mmio_event_get_key(struct evsel *evsel, struct perf_sample *sample, in mmio_event_get_key() argument
34 key->key = evsel__intval(evsel, sample, "gpa"); in mmio_event_get_key()
35 key->info = evsel__intval(evsel, sample, "type"); in mmio_event_get_key()
43 struct perf_sample *sample, struct event_key *key) in mmio_event_begin() argument
51 evsel__intval(evsel, sample, "type") == KVM_TRACE_MMIO_WRITE) { in mmio_event_begin()
52 mmio_event_get_key(evsel, sample, key); in mmio_event_begin()
59 static bool mmio_event_end(struct evsel *evsel, struct perf_sample *sample, in mmio_event_end() argument
68 evsel__intval(evsel, sample, "type") == KVM_TRACE_MMIO_READ) { in mmio_event_end()
69 mmio_event_get_key(evsel, sample, key); in mmio_event_end()
94 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()
22 insn_init(&insn, sample->insn, len, is64bit); in arch_fetch_insn()
25 sample->insn_len = insn.length; in arch_fetch_insn()
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| /Linux-v5.10/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-v5.10/tools/perf/util/ |
| D | intel-pt.c | 243 struct perf_sample *sample) in intel_pt_dump_sample() argument
249 intel_pt_dump(pt, sample->aux_sample.data, sample->aux_sample.size); in intel_pt_dump_sample()
932 struct perf_sample *sample) in intel_pt_add_callchain() argument
935 sample->pid, in intel_pt_add_callchain()
936 sample->tid); in intel_pt_add_callchain()
938 thread_stack__sample_late(thread, sample->cpu, pt->chain, in intel_pt_add_callchain()
939 pt->synth_opts.callchain_sz + 1, sample->ip, in intel_pt_add_callchain()
942 sample->callchain = pt->chain; in intel_pt_add_callchain()
970 struct perf_sample *sample) in intel_pt_add_br_stack() argument
973 sample->pid, in intel_pt_add_br_stack()
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| D | event.h | 269 static inline void *perf_sample__synth_ptr(struct perf_sample *sample) in perf_sample__synth_ptr() argument
271 return sample->raw_data - 4; in perf_sample__synth_ptr()
300 struct perf_sample *sample,
304 struct perf_sample *sample,
308 struct perf_sample *sample,
312 struct perf_sample *sample,
316 struct perf_sample *sample,
320 struct perf_sample *sample,
324 struct perf_sample *sample,
328 struct perf_sample *sample,
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| D | event.c | 194 struct perf_sample *sample, in perf_event__process_comm() argument
197 return machine__process_comm_event(machine, event, sample); in perf_event__process_comm()
202 struct perf_sample *sample, in perf_event__process_namespaces() argument
205 return machine__process_namespaces_event(machine, event, sample); in perf_event__process_namespaces()
210 struct perf_sample *sample, in perf_event__process_cgroup() argument
213 return machine__process_cgroup_event(machine, event, sample); in perf_event__process_cgroup()
218 struct perf_sample *sample, in perf_event__process_lost() argument
221 return machine__process_lost_event(machine, event, sample); in perf_event__process_lost()
226 struct perf_sample *sample __maybe_unused, in perf_event__process_aux()
234 struct perf_sample *sample __maybe_unused, in perf_event__process_itrace_start()
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| D | session.c | 339 struct perf_sample *sample __maybe_unused, in process_event_sample_stub()
349 struct perf_sample *sample __maybe_unused, in process_event_stub()
463 if (tool->sample == NULL) in perf_tool__fill_defaults()
464 tool->sample = process_event_sample_stub; in perf_tool__fill_defaults()
1042 static void callchain__lbr_callstack_printf(struct perf_sample *sample) in callchain__lbr_callstack_printf() argument
1044 struct ip_callchain *callchain = sample->callchain; in callchain__lbr_callstack_printf()
1045 struct branch_stack *lbr_stack = sample->branch_stack; in callchain__lbr_callstack_printf()
1046 struct branch_entry *entries = perf_sample__branch_entries(sample); in callchain__lbr_callstack_printf()
1091 struct perf_sample *sample) in callchain__printf() argument
1094 struct ip_callchain *callchain = sample->callchain; in callchain__printf()
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| D | thread-stack.c | 859 struct perf_sample *sample, in thread_stack__bottom() argument
868 if (sample->ip) { in thread_stack__bottom()
869 ip = sample->ip; in thread_stack__bottom()
871 } else if (sample->addr) { in thread_stack__bottom()
872 ip = sample->addr; in thread_stack__bottom()
881 return thread_stack__push_cp(ts, ip, sample->time, ref, cp, in thread_stack__bottom()
886 struct perf_sample *sample, u64 ref) in thread_stack__pop_ks() argument
888 u64 tm = sample->time; in thread_stack__pop_ks()
904 struct perf_sample *sample, in thread_stack__no_call_return() argument
914 u64 addr = sample->addr; in thread_stack__no_call_return()
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| /Linux-v5.10/drivers/oprofile/ |
| D | cpu_buffer.c | 148 size * sizeof(entry->sample->data[0])); in op_cpu_buffer_write_reserve()
151 entry->sample = ring_buffer_event_data(entry->event); in op_cpu_buffer_write_reserve()
153 entry->data = entry->sample->data; in op_cpu_buffer_write_reserve()
155 return entry->sample; in op_cpu_buffer_write_reserve()
171 entry->sample = ring_buffer_event_data(e); in op_cpu_buffer_read_entry()
173 / sizeof(entry->sample->data[0]); in op_cpu_buffer_read_entry()
174 entry->data = entry->sample->data; in op_cpu_buffer_read_entry()
175 return entry->sample; in op_cpu_buffer_read_entry()
188 struct op_sample *sample; in op_add_code() local
221 sample = op_cpu_buffer_write_reserve(&entry, size); in op_add_code()
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| /Linux-v5.10/samples/ |
| D | Kconfig | 5 You can build and test sample kernel code here.
10 bool "auxdisplay sample"
35 tristate "Build sample module for kernel access to Ftrace instancess"
45 different kobject sample modules showing how to use kobjects,
72 different kfifo sample modules showing how to use the
85 tristate "Build qmi client sample -- loadable modules only"
91 Build an QMI client sample driver, which demonstrates how to
95 tristate "Build rpmsg client sample -- loadable modules only"
98 Build an rpmsg client sample driver, which demonstrates how
106 Build sample live patch demonstrations.
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| /Linux-v5.10/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-v5.10/tools/perf/arch/s390/util/ |
| D | kvm-stat.c | 28 struct perf_sample *sample, in event_icpt_insn_get_key() argument
33 insn = evsel__intval(evsel, sample, "instruction"); in event_icpt_insn_get_key()
39 struct perf_sample *sample, in event_sigp_get_key() argument
42 key->key = evsel__intval(evsel, sample, "order_code"); in event_sigp_get_key()
47 struct perf_sample *sample, in event_diag_get_key() argument
50 key->key = evsel__intval(evsel, sample, "code"); in event_diag_get_key()
55 struct perf_sample *sample, in event_icpt_prog_get_key() argument
58 key->key = evsel__intval(evsel, sample, "code"); in event_icpt_prog_get_key()
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| /Linux-v5.10/tools/perf/util/scripting-engines/ |
| D | trace-event-python.c | 394 static PyObject *python_process_callchain(struct perf_sample *sample, in python_process_callchain() argument
404 if (!symbol_conf.use_callchain || !sample->callchain) in python_process_callchain()
408 sample, NULL, NULL, in python_process_callchain()
463 static PyObject *python_process_brstack(struct perf_sample *sample, in python_process_brstack() argument
466 struct branch_stack *br = sample->branch_stack; in python_process_brstack()
467 struct branch_entry *entries = perf_sample__branch_entries(sample); in python_process_brstack()
502 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
508 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
561 static PyObject *python_process_brstacksym(struct perf_sample *sample, in python_process_brstacksym() argument
564 struct branch_stack *br = sample->branch_stack; in python_process_brstacksym()
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| /Linux-v5.10/tools/perf/tests/ |
| D | hists_link.c | 15 struct sample { struct
24 static struct sample fake_common_samples[] = { argument
37 static struct sample fake_samples[][5] = {
69 struct perf_sample sample = { .period = 1, .weight = 1, }; in add_hist_entries() local
81 sample.cpumode = PERF_RECORD_MISC_USER; in add_hist_entries()
82 sample.pid = fake_common_samples[k].pid; in add_hist_entries()
83 sample.tid = fake_common_samples[k].pid; in add_hist_entries()
84 sample.ip = fake_common_samples[k].ip; in add_hist_entries()
86 if (machine__resolve(machine, &al, &sample) < 0) in add_hist_entries()
90 NULL, NULL, &sample, true); in add_hist_entries()
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| /Linux-v5.10/drivers/gpu/drm/i915/ |
| D | i915_pmu.c | 164 pmu->sample[__I915_SAMPLE_RC6].cur = val; in get_rc6()
174 val += pmu->sample[__I915_SAMPLE_RC6].cur; in get_rc6()
177 if (val < pmu->sample[__I915_SAMPLE_RC6_LAST_REPORTED].cur) in get_rc6()
178 val = pmu->sample[__I915_SAMPLE_RC6_LAST_REPORTED].cur; in get_rc6()
180 pmu->sample[__I915_SAMPLE_RC6_LAST_REPORTED].cur = val; in get_rc6()
192 pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(&i915->gt); in park_rc6()
257 add_sample(struct i915_pmu_sample *sample, u32 val) in add_sample() argument
259 sample->cur += val; in add_sample()
283 add_sample(&pmu->sample[I915_SAMPLE_WAIT], period_ns); in engine_sample()
285 add_sample(&pmu->sample[I915_SAMPLE_SEMA], period_ns); in engine_sample()
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