| /Linux-v6.1/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-v6.1/tools/perf/ |
| D | builtin-timechart.c | 285 struct cpu_sample *sample; in pid_put_sample() local
294 sample = zalloc(sizeof(*sample)); in pid_put_sample()
295 assert(sample != NULL); in pid_put_sample()
296 sample->start_time = start; in pid_put_sample()
297 sample->end_time = end; in pid_put_sample()
298 sample->type = type; in pid_put_sample()
299 sample->next = c->samples; in pid_put_sample()
300 sample->cpu = cpu; in pid_put_sample()
301 sample->backtrace = backtrace; in pid_put_sample()
302 c->samples = sample; in pid_put_sample()
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| D | builtin-script.c | 732 static int perf_sample__fprintf_iregs(struct perf_sample *sample, in perf_sample__fprintf_iregs() argument
735 return perf_sample__fprintf_regs(&sample->intr_regs, in perf_sample__fprintf_iregs()
739 static int perf_sample__fprintf_uregs(struct perf_sample *sample, in perf_sample__fprintf_uregs() argument
742 return perf_sample__fprintf_regs(&sample->user_regs, in perf_sample__fprintf_uregs()
747 struct perf_sample *sample, in perf_sample__fprintf_start() argument
758 if (PRINT_FIELD(MACHINE_PID) && sample->machine_pid) in perf_sample__fprintf_start()
759 printed += fprintf(fp, "VM:%5d ", sample->machine_pid); in perf_sample__fprintf_start()
762 if (PRINT_FIELD(VCPU) && sample->machine_pid) in perf_sample__fprintf_start()
763 printed += fprintf(fp, "VCPU:%03d ", sample->vcpu); in perf_sample__fprintf_start()
777 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid); in perf_sample__fprintf_start()
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| D | builtin-lock.c | 507 struct perf_sample *sample);
511 struct perf_sample *sample);
515 struct perf_sample *sample);
519 struct perf_sample *sample);
523 struct perf_sample *sample);
527 struct perf_sample *sample);
583 static u64 callchain_id(struct evsel *evsel, struct perf_sample *sample);
586 struct perf_sample *sample) in get_key_by_aggr_mode() argument
589 *key = callchain_id(evsel, sample); in get_key_by_aggr_mode()
592 return get_key_by_aggr_mode_simple(key, addr, sample->tid); in get_key_by_aggr_mode()
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| D | builtin-kwork.c | 190 struct perf_sample *sample) in atom_new() argument
220 atom->time = sample->time; in atom_new()
345 struct perf_sample *sample) in profile_update_timespan() argument
350 if ((kwork->timestart == 0) || (kwork->timestart > sample->time)) in profile_update_timespan()
351 kwork->timestart = sample->time; in profile_update_timespan()
353 if (kwork->timeend < sample->time) in profile_update_timespan()
354 kwork->timeend = sample->time; in profile_update_timespan()
359 struct perf_sample *sample) in profile_event_match() argument
362 u64 time = sample->time; in profile_event_match()
377 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-v6.1/tools/perf/scripts/python/ |
| D | intel-pt-events.py | 195 def common_start_str(comm, sample): argument
196 ts = sample["time"]
197 cpu = sample["cpu"]
198 pid = sample["pid"]
199 tid = sample["tid"]
200 if "machine_pid" in sample:
201 machine_pid = sample["machine_pid"]
202 vcpu = sample["vcpu"]
207 def print_common_start(comm, sample, name): argument
208 flags_disp = get_optional_null(sample, "flags_disp")
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| D | arm-cs-trace-disasm.py | 114 def print_sample(sample): argument
117 (sample['cpu'], sample['addr'], sample['phys_addr'], \
118 sample['ip'], sample['pid'], sample['tid'], \
119 sample['period'], sample['time']))
130 def common_start_str(comm, sample): argument
131 sec = int(sample["time"] / 1000000000)
132 ns = sample["time"] % 1000000000
133 cpu = sample["cpu"]
134 pid = sample["pid"]
135 tid = sample["tid"]
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| /Linux-v6.1/tools/testing/selftests/bpf/progs/ |
| D | test_ringbuf.c | 10 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 | dynptr_fail.c | 38 struct sample { struct
84 struct sample *sample; in ringbuf_missing_release2() local
86 bpf_ringbuf_reserve_dynptr(&ringbuf, sizeof(*sample), 0, &ptr1); in ringbuf_missing_release2()
87 bpf_ringbuf_reserve_dynptr(&ringbuf, sizeof(*sample), 0, &ptr2); in ringbuf_missing_release2()
89 sample = bpf_dynptr_data(&ptr1, 0, sizeof(*sample)); in ringbuf_missing_release2()
90 if (!sample) { in ringbuf_missing_release2()
158 struct sample *sample; in ringbuf_invalid_api() local
160 bpf_ringbuf_reserve_dynptr(&ringbuf, sizeof(*sample), 0, &ptr); in ringbuf_invalid_api()
161 sample = bpf_dynptr_data(&ptr, 0, sizeof(*sample)); in ringbuf_invalid_api()
162 if (!sample) in ringbuf_invalid_api()
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| D | test_ringbuf_multi.c | 9 struct sample { struct
60 struct sample *sample; in test_ringbuf() local
73 sample = bpf_ringbuf_reserve(rb, sizeof(*sample), 0); in test_ringbuf()
74 if (!sample) { in test_ringbuf()
79 sample->pid = pid; in test_ringbuf()
80 bpf_get_current_comm(sample->comm, sizeof(sample->comm)); in test_ringbuf()
81 sample->value = value; in test_ringbuf()
83 sample->seq = total; in test_ringbuf()
86 bpf_ringbuf_submit(sample, 0); in test_ringbuf()
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| D | dynptr_success.c | 14 struct sample { struct
120 struct sample *sample; in ringbuf_callback() local
124 sample = bpf_dynptr_data(ptr, 0, sizeof(*sample)); in ringbuf_callback()
125 if (!sample) in ringbuf_callback()
128 sample->pid += index; in ringbuf_callback()
137 struct sample *sample; in test_ringbuf() local
147 sample = err ? NULL : bpf_dynptr_data(&ptr, 0, sizeof(*sample)); in test_ringbuf()
148 if (!sample) { in test_ringbuf()
153 sample->pid = 10; in test_ringbuf()
158 if (sample->pid != 55) in test_ringbuf()
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| D | user_ringbuf_fail.c | 10 struct sample { struct
24 const struct sample *sample; in bad_access1() argument
26 sample = bpf_dynptr_data(dynptr - 1, 0, sizeof(*sample)); in bad_access1()
46 const struct sample *sample; in bad_access2() local
48 sample = bpf_dynptr_data(dynptr + 1, 0, sizeof(*sample)); in bad_access2()
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| D | user_ringbuf_success.c | 40 const struct sample *sample = NULL; in record_sample() local
41 struct sample stack_sample; in record_sample()
53 sample = bpf_dynptr_data(dynptr, 0, sizeof(*sample)); in record_sample()
54 if (!sample) { in record_sample()
59 stack_sample = *sample; in record_sample()
165 struct sample *sample = NULL; in test_user_ringbuf_protocol() local
187 struct sample *sample = NULL; in test_user_ringbuf() local
|
| /Linux-v6.1/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 | intel-pt.c | 282 struct perf_sample *sample) in intel_pt_dump_sample() argument
288 intel_pt_dump(pt, sample->aux_sample.data, sample->aux_sample.size); in intel_pt_dump_sample()
1206 struct perf_sample *sample) in intel_pt_add_callchain() argument
1209 sample->pid, in intel_pt_add_callchain()
1210 sample->tid); in intel_pt_add_callchain()
1212 thread_stack__sample_late(thread, sample->cpu, pt->chain, in intel_pt_add_callchain()
1213 pt->synth_opts.callchain_sz + 1, sample->ip, in intel_pt_add_callchain()
1216 sample->callchain = pt->chain; in intel_pt_add_callchain()
1244 struct perf_sample *sample) in intel_pt_add_br_stack() argument
1247 sample->pid, in intel_pt_add_br_stack()
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| D | event.c | 196 struct perf_sample *sample, in perf_event__process_comm() argument
199 return machine__process_comm_event(machine, event, sample); in perf_event__process_comm()
204 struct perf_sample *sample, in perf_event__process_namespaces() argument
207 return machine__process_namespaces_event(machine, event, sample); in perf_event__process_namespaces()
212 struct perf_sample *sample, in perf_event__process_cgroup() argument
215 return machine__process_cgroup_event(machine, event, sample); in perf_event__process_cgroup()
220 struct perf_sample *sample, in perf_event__process_lost() argument
223 return machine__process_lost_event(machine, event, sample); in perf_event__process_lost()
228 struct perf_sample *sample __maybe_unused, in perf_event__process_aux()
236 struct perf_sample *sample __maybe_unused, in perf_event__process_itrace_start()
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| D | event.h | 351 static inline void *perf_sample__synth_ptr(struct perf_sample *sample) in perf_sample__synth_ptr() argument
353 return sample->raw_data - 4; in perf_sample__synth_ptr()
382 struct perf_sample *sample,
386 struct perf_sample *sample,
390 struct perf_sample *sample,
394 struct perf_sample *sample,
398 struct perf_sample *sample,
402 struct perf_sample *sample,
406 struct perf_sample *sample,
410 struct perf_sample *sample,
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| /Linux-v6.1/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()
|
| /Linux-v6.1/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-v6.1/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-v6.1/tools/perf/util/scripting-engines/ |
| D | trace-event-python.c | 407 static PyObject *python_process_callchain(struct perf_sample *sample, in python_process_callchain() argument
417 if (!symbol_conf.use_callchain || !sample->callchain) in python_process_callchain()
421 sample, NULL, NULL, in python_process_callchain()
495 static PyObject *python_process_brstack(struct perf_sample *sample, in python_process_brstack() argument
498 struct branch_stack *br = sample->branch_stack; in python_process_brstack()
499 struct branch_entry *entries = perf_sample__branch_entries(sample); in python_process_brstack()
534 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
540 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
581 static PyObject *python_process_brstacksym(struct perf_sample *sample, in python_process_brstacksym() argument
584 struct branch_stack *br = sample->branch_stack; in python_process_brstacksym()
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| /Linux-v6.1/tools/perf/dlfilters/ |
| 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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| /Linux-v6.1/samples/ |
| D | Kconfig | 5 You can build and test sample kernel code here.
10 bool "auxdisplay sample"
50 tristate "Build sample module for kernel access to Ftrace instancess"
60 different kobject sample modules showing how to use kobjects,
94 different kfifo sample modules showing how to use the
107 tristate "Build qmi client sample -- loadable modules only"
113 Build an QMI client sample driver, which demonstrates how to
117 tristate "Build rpmsg client sample -- loadable modules only"
120 Build an rpmsg client sample driver, which demonstrates how
128 Build sample live patch demonstrations.
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