| /Linux-v5.15/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-v5.15/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 | 713 static int perf_sample__fprintf_iregs(struct perf_sample *sample, in perf_sample__fprintf_iregs() argument
716 return perf_sample__fprintf_regs(&sample->intr_regs, in perf_sample__fprintf_iregs()
720 static int perf_sample__fprintf_uregs(struct perf_sample *sample, in perf_sample__fprintf_uregs() argument
723 return perf_sample__fprintf_regs(&sample->user_regs, in perf_sample__fprintf_uregs()
728 struct perf_sample *sample, in perf_sample__fprintf_start() argument
751 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid); in perf_sample__fprintf_start()
753 printed += fprintf(fp, "%5d ", sample->pid); in perf_sample__fprintf_start()
755 printed += fprintf(fp, "%5d ", sample->tid); in perf_sample__fprintf_start()
759 printed += fprintf(fp, "%3d ", sample->cpu); in perf_sample__fprintf_start()
761 printed += fprintf(fp, "[%03d] ", sample->cpu); in perf_sample__fprintf_start()
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| D | builtin-inject.c | 216 struct perf_sample *sample __maybe_unused, in perf_event__repipe()
224 struct perf_sample *sample __maybe_unused, in perf_event__drop()
232 struct perf_sample *sample, in perf_event__drop_aux() argument
238 inject->aux_id = sample->id; in perf_event__drop_aux()
246 struct perf_sample *sample) in perf_inject__cut_auxtrace_sample() argument
248 size_t sz1 = sample->aux_sample.data - (void *)event; in perf_inject__cut_auxtrace_sample()
249 size_t sz2 = event->header.size - sample->aux_sample.size - sz1; in perf_inject__cut_auxtrace_sample()
267 struct perf_sample *sample,
273 struct perf_sample *sample, in perf_event__repipe_sample() argument
282 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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| /Linux-v5.15/tools/perf/scripts/python/ |
| D | intel-pt-events.py | 152 def common_start_str(comm, sample): argument
153 ts = sample["time"]
154 cpu = sample["cpu"]
155 pid = sample["pid"]
156 tid = sample["tid"]
159 def print_common_start(comm, sample, name): argument
160 flags_disp = get_optional_null(sample, "flags_disp")
167 print(common_start_str(comm, sample) + "%7s %19s" % (name, flags_disp), end=' ')
169 def print_instructions_start(comm, sample): argument
170 if "x" in get_optional_null(sample, "flags"):
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| /Linux-v5.15/tools/testing/selftests/bpf/progs/ |
| D | test_ringbuf.c | 9 struct sample { struct
42 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
58 struct sample *sample; in test_ringbuf() local
71 sample = bpf_ringbuf_reserve(rb, sizeof(*sample), 0); in test_ringbuf()
72 if (!sample) { in test_ringbuf()
77 sample->pid = pid; in test_ringbuf()
78 bpf_get_current_comm(sample->comm, sizeof(sample->comm)); in test_ringbuf()
79 sample->value = value; in test_ringbuf()
81 sample->seq = total; in test_ringbuf()
84 bpf_ringbuf_submit(sample, 0); in test_ringbuf()
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| /Linux-v5.15/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()
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-v5.15/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-v5.15/tools/perf/util/ |
| D | intel-pt.c | 252 struct perf_sample *sample) in intel_pt_dump_sample() argument
258 intel_pt_dump(pt, sample->aux_sample.data, sample->aux_sample.size); in intel_pt_dump_sample()
1097 struct perf_sample *sample) in intel_pt_add_callchain() argument
1100 sample->pid, in intel_pt_add_callchain()
1101 sample->tid); in intel_pt_add_callchain()
1103 thread_stack__sample_late(thread, sample->cpu, pt->chain, in intel_pt_add_callchain()
1104 pt->synth_opts.callchain_sz + 1, sample->ip, in intel_pt_add_callchain()
1107 sample->callchain = pt->chain; in intel_pt_add_callchain()
1135 struct perf_sample *sample) in intel_pt_add_br_stack() argument
1138 sample->pid, in intel_pt_add_br_stack()
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| D | event.h | 284 static inline void *perf_sample__synth_ptr(struct perf_sample *sample) in perf_sample__synth_ptr() argument
286 return sample->raw_data - 4; in perf_sample__synth_ptr()
315 struct perf_sample *sample,
319 struct perf_sample *sample,
323 struct perf_sample *sample,
327 struct perf_sample *sample,
331 struct perf_sample *sample,
335 struct perf_sample *sample,
339 struct perf_sample *sample,
343 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 | 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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| D | session.c | 346 struct perf_sample *sample __maybe_unused, in process_event_sample_stub()
356 struct perf_sample *sample __maybe_unused, in process_event_stub()
480 if (tool->sample == NULL) in perf_tool__fill_defaults()
481 tool->sample = process_event_sample_stub; in perf_tool__fill_defaults()
1075 static void callchain__lbr_callstack_printf(struct perf_sample *sample) in callchain__lbr_callstack_printf() argument
1077 struct ip_callchain *callchain = sample->callchain; in callchain__lbr_callstack_printf()
1078 struct branch_stack *lbr_stack = sample->branch_stack; in callchain__lbr_callstack_printf()
1079 struct branch_entry *entries = perf_sample__branch_entries(sample); in callchain__lbr_callstack_printf()
1124 struct perf_sample *sample) in callchain__printf() argument
1127 struct ip_callchain *callchain = sample->callchain; in callchain__printf()
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| D | amd-sample-raw.c | 143 static void amd_dump_ibs_op(struct perf_sample *sample) in amd_dump_ibs_op() argument
145 struct perf_ibs_data *data = sample->raw_data; in amd_dump_ibs_op()
174 static void amd_dump_ibs_fetch(struct perf_sample *sample) in amd_dump_ibs_fetch() argument
176 struct perf_ibs_data *data = sample->raw_data; in amd_dump_ibs_fetch()
191 static bool is_valid_ibs_fetch_sample(struct perf_sample *sample) in is_valid_ibs_fetch_sample() argument
193 struct perf_ibs_data *data = sample->raw_data; in is_valid_ibs_fetch_sample()
202 static bool is_valid_ibs_op_sample(struct perf_sample *sample) in is_valid_ibs_op_sample() argument
204 struct perf_ibs_data *data = sample->raw_data; in is_valid_ibs_op_sample()
218 struct perf_sample *sample) in evlist__amd_sample_raw() argument
222 if (event->header.type != PERF_RECORD_SAMPLE || !sample->raw_size) in evlist__amd_sample_raw()
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| D | dlfilter.h | 32 struct perf_sample *sample; member
45 const struct perf_dlfilter_sample *sample,
48 const struct perf_dlfilter_sample *sample,
60 struct perf_sample *sample,
71 struct perf_sample *sample, in dlfilter__filter_event() argument
79 return dlfilter__do_filter_event(d, event, sample, evsel, machine, al, addr_al, false); in dlfilter__filter_event()
84 struct perf_sample *sample, in dlfilter__filter_event_early() argument
92 return dlfilter__do_filter_event(d, event, sample, evsel, machine, al, addr_al, true); in dlfilter__filter_event_early()
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| /Linux-v5.15/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-v5.15/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-v5.15/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-v5.15/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-v5.15/drivers/gpu/drm/i915/ |
| D | i915_pmu.c | 185 pmu->sample[__I915_SAMPLE_RC6].cur = val; in get_rc6()
195 val += pmu->sample[__I915_SAMPLE_RC6].cur; in get_rc6()
198 if (val < pmu->sample[__I915_SAMPLE_RC6_LAST_REPORTED].cur) in get_rc6()
199 val = pmu->sample[__I915_SAMPLE_RC6_LAST_REPORTED].cur; in get_rc6()
201 pmu->sample[__I915_SAMPLE_RC6_LAST_REPORTED].cur = val; in get_rc6()
214 pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(&i915->gt); in init_rc6()
215 pmu->sample[__I915_SAMPLE_RC6_LAST_REPORTED].cur = in init_rc6()
216 pmu->sample[__I915_SAMPLE_RC6].cur; in init_rc6()
225 pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(&i915->gt); in park_rc6()
278 add_sample(struct i915_pmu_sample *sample, u32 val) in add_sample() argument
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| /Linux-v5.15/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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