| /linux/drivers/isdn/mISDN/ |
| H A 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/tools/perf/util/ |
| H A D | sample.c | 17 void perf_sample__init(struct perf_sample *sample, bool all) in perf_sample__init() argument
20 memset(sample, 0, sizeof(*sample)); in perf_sample__init()
22 sample->user_regs = NULL; in perf_sample__init()
23 sample->intr_regs = NULL; in perf_sample__init()
27 void perf_sample__exit(struct perf_sample *sample) in perf_sample__exit() argument
29 free(sample->user_regs); in perf_sample__exit()
30 free(sample->intr_regs); in perf_sample__exit()
33 struct regs_dump *perf_sample__user_regs(struct perf_sample *sample) in perf_sample__user_regs() argument
35 if (!sample->user_regs) { in perf_sample__user_regs()
36 sample->user_regs = zalloc(sizeof(*sample->user_regs)); in perf_sample__user_regs()
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| H A 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_TI
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| H A D | intel-pt.c | 291 struct perf_sample *sample) in intel_pt_dump_sample() argument
297 intel_pt_dump(pt, sample->aux_sample.data, sample->aux_sample.size); in intel_pt_dump_sample()
1238 struct perf_sample *sample) in intel_pt_add_callchain() argument
1241 sample->pid, in intel_pt_add_callchain()
1242 sample->tid); in intel_pt_add_callchain()
1244 thread_stack__sample_late(thread, sample->cpu, pt->chain, in intel_pt_add_callchain()
1245 pt->synth_opts.callchain_sz + 1, sample->ip, in intel_pt_add_callchain()
1248 sample->callchain = pt->chain; in intel_pt_add_callchain()
1276 struct perf_sample *sample) in intel_pt_add_br_stack() argument
1279 sample->pid, in intel_pt_add_br_stack()
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| H A D | session.c | 813 static void callchain__lbr_callstack_printf(struct perf_sample *sample) in callchain__lbr_callstack_printf() argument
815 struct ip_callchain *callchain = sample->callchain; in callchain__lbr_callstack_printf()
816 struct branch_stack *lbr_stack = sample->branch_stack; in callchain__lbr_callstack_printf()
817 struct branch_entry *entries = perf_sample__branch_entries(sample); in callchain__lbr_callstack_printf()
884 struct perf_sample *sample) in callchain__printf() argument
887 struct ip_callchain *callchain = sample->callchain; in callchain__printf()
890 callchain__lbr_callstack_printf(sample); in callchain__printf()
899 if (sample->deferred_callchain) in callchain__printf()
903 static void branch_stack__printf(struct perf_sample *sample, in branch_stack__printf() argument
906 struct branch_entry *entries = perf_sample__branch_entries(sample); in branch_stack__printf()
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| H A D | print_insn.c | 21 size_t sample__fprintf_insn_raw(struct perf_sample *sample, FILE *fp) in sample__fprintf_insn_raw() argument
25 for (int i = 0; i < sample->insn_len; i++) { in sample__fprintf_insn_raw()
26 printed += fprintf(fp, "%02x", (unsigned char)sample->insn[i]); in sample__fprintf_insn_raw()
27 if (sample->insn_len - i > 1) in sample__fprintf_insn_raw()
53 size_t sample__fprintf_insn_asm(struct perf_sample *sample, struct thread *thread, in sample__fprintf_insn_asm() argument
60 printed = fprintf_insn_asm(machine, thread, sample->cpumode, is64bit, in sample__fprintf_insn_asm()
61 (uint8_t *)sample->insn, sample->insn_len, in sample__fprintf_insn_asm()
62 sample->ip, NULL, 0, fp); in sample__fprintf_insn_asm()
64 return sample__fprintf_insn_raw(sample, fp); in sample__fprintf_insn_asm()
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| H A D | thread-stack.c | 860 struct perf_sample *sample, in thread_stack__bottom() argument
869 if (sample->ip) { in thread_stack__bottom()
870 ip = sample->ip; in thread_stack__bottom()
872 } else if (sample->addr) { in thread_stack__bottom()
873 ip = sample->addr; in thread_stack__bottom()
882 return thread_stack__push_cp(ts, ip, sample->time, ref, cp, in thread_stack__bottom()
887 struct perf_sample *sample, u64 ref) in thread_stack__pop_ks() argument
889 u64 tm = sample->time; in thread_stack__pop_ks()
905 struct perf_sample *sample, in thread_stack__no_call_return() argument
915 u64 addr = sample->addr; in thread_stack__no_call_return()
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| H A D | s390-sample-raw.c | 49 static bool s390_cpumcfdg_testctr(struct perf_sample *sample) in s390_cpumcfdg_testctr() argument
51 size_t len = sample->raw_size, offset = 0; in s390_cpumcfdg_testctr()
52 unsigned char *buf = sample->raw_data; in s390_cpumcfdg_testctr()
225 static void s390_cpumcfdg_dump(struct perf_pmu *pmu, struct perf_sample *sample) in s390_cpumcfdg_dump() argument
227 size_t i, len = sample->raw_size, offset = 0; in s390_cpumcfdg_dump()
228 unsigned char *buf = sample->raw_data; in s390_cpumcfdg_dump()
278 static bool s390_pai_all_test(struct perf_sample *sample) in s390_pai_all_test() argument
280 size_t len = sample->raw_size; in s390_pai_all_test()
287 static void s390_pai_all_dump(struct evsel *evsel, struct perf_sample *sample) in s390_pai_all_dump() argument
289 size_t len = sample->raw_size, offset = 0; in s390_pai_all_dump()
[all …]
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| /linux/tools/perf/ |
| H A 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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| H A D | builtin-script.c | 790 static int perf_sample__fprintf_iregs(struct perf_sample *sample, in perf_sample__fprintf_iregs() argument
796 if (!sample->intr_regs) in perf_sample__fprintf_iregs()
799 return perf_sample__fprintf_regs(perf_sample__intr_regs(sample), in perf_sample__fprintf_iregs()
803 static int perf_sample__fprintf_uregs(struct perf_sample *sample, in perf_sample__fprintf_uregs() argument
809 if (!sample->user_regs) in perf_sample__fprintf_uregs()
812 return perf_sample__fprintf_regs(perf_sample__user_regs(sample), in perf_sample__fprintf_uregs()
817 struct perf_sample *sample, in perf_sample__fprintf_start() argument
840 if (PRINT_FIELD(MACHINE_PID) && sample->machine_pid) in perf_sample__fprintf_start()
841 printed += fprintf(fp, "VM:%5d ", sample->machine_pid); in perf_sample__fprintf_start()
844 if (PRINT_FIELD(VCPU) && sample->machine_pid) in perf_sample__fprintf_start()
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| H A D | builtin-kwork.c | 241 struct perf_sample *sample) in atom_new() argument
271 atom->time = sample->time; in atom_new()
396 struct perf_sample *sample) in profile_update_timespan() argument
401 if ((kwork->timestart == 0) || (kwork->timestart > sample->time)) in profile_update_timespan()
402 kwork->timestart = sample->time; in profile_update_timespan()
404 if (kwork->timeend < sample->time) in profile_update_timespan()
405 kwork->timeend = sample->time; in profile_update_timespan()
421 struct perf_sample *sample) in profile_event_match() argument
424 u64 time = sample->time; in profile_event_match()
443 profile_update_timespan(kwork, sample); in profile_event_match()
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| H A D | builtin-inject.c | 48 struct perf_sample sample; member
147 struct perf_sample *sample,
154 struct perf_sample *sample,
302 struct perf_sample *sample __maybe_unused, in perf_event__repipe()
310 struct perf_sample *sample __maybe_unused, in perf_event__drop()
318 struct perf_sample *sample, in perf_event__drop_aux() argument
324 inject->aux_id = sample->id; in perf_event__drop_aux()
332 struct perf_sample *sample) in perf_inject__cut_auxtrace_sample() argument
334 size_t sz1 = sample->aux_sample.data - (void *)event; in perf_inject__cut_auxtrace_sample()
335 size_t sz2 = event->header.size - sample->aux_sample.size - sz1; in perf_inject__cut_auxtrace_sample()
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| /linux/tools/perf/scripts/python/ |
| H A 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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| /linux/tools/testing/selftests/bpf/progs/ |
| H A 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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| H A 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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| H A D | test_ringbuf_n.c | 14 struct sample { struct
31 struct sample *sample; in test_ringbuf_n() argument
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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| H A 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/tools/testing/selftests/ftrace/test.d/event/ |
| H A D | event-mod.tc | 7 rmmod trace-events-sample ||:
8 if ! modprobe trace-events-sample ; then
20 grep -q sample-trace:foo_bar set_event
21 grep -q sample-trace:foo_bar_with_cond set_event
22 grep -q sample-trace:foo_bar_with_fn set_event
25 val=`cat events/sample-trace/enable`
49 val=`cat events/sample-trace/enable`
65 val=`cat events/sample-trace/enable`
80 val=`cat events/sample-trace/enable`
96 val=`cat events/sample-trace/enable`
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| /linux/tools/perf/util/kvm-stat-arch/ |
| H A D | kvm-stat-x86.c | 27 static void mmio_event_get_key(struct evsel *evsel, struct perf_sample *sample, in mmio_event_get_key() argument
30 key->key = evsel__intval(evsel, sample, "gpa"); in mmio_event_get_key()
31 key->info = evsel__intval(evsel, sample, "type"); in mmio_event_get_key()
39 struct perf_sample *sample, struct event_key *key) in mmio_event_begin() argument
47 evsel__intval(evsel, sample, "type") == KVM_TRACE_MMIO_WRITE) { in mmio_event_begin()
48 mmio_event_get_key(evsel, sample, key); in mmio_event_begin()
55 static bool mmio_event_end(struct evsel *evsel, struct perf_sample *sample, in mmio_event_end() argument
64 evsel__intval(evsel, sample, "type") == KVM_TRACE_MMIO_READ) { in mmio_event_end()
65 mmio_event_get_key(evsel, sample, key); in mmio_event_end()
90 struct perf_sample *sample, in ioport_event_get_key() argument
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| /linux/net/netfilter/ |
| H A 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/tools/perf/util/scripting-engines/ |
| H A D | trace-event-python.c | 392 static PyObject *python_process_callchain(struct perf_sample *sample, in python_process_callchain() argument
403 if (!symbol_conf.use_callchain || !sample->callchain) in python_process_callchain()
408 sample, NULL, NULL, in python_process_callchain()
484 static PyObject *python_process_brstack(struct perf_sample *sample, in python_process_brstack() argument
487 struct branch_stack *br = sample->branch_stack; in python_process_brstack()
488 struct branch_entry *entries = perf_sample__branch_entries(sample); in python_process_brstack()
524 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
530 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
572 static PyObject *python_process_brstacksym(struct perf_sample *sample, in python_process_brstacksym() argument
575 struct branch_stack *br = sample->branch_stack; in python_process_brstacksym()
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| /linux/tools/testing/selftests/rust/ |
| H A 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/samples/qmi/ |
| H A 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_unsized *)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 in qmi_sample_probe()
516 struct qmi_sample *sample = platform_get_drvdata(pdev); qmi_sample_remove() local
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| /linux/tools/perf/dlfilters/ |
| H A 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()
[all …]
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| /linux/samples/ |
| H A 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 instances"
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.
[all …]
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