| /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 | 8 void perf_sample__init(struct perf_sample *sample, bool all) in perf_sample__init() argument
11 memset(sample, 0, sizeof(*sample)); in perf_sample__init()
13 sample->user_regs = NULL; in perf_sample__init()
14 sample->intr_regs = NULL; in perf_sample__init()
18 void perf_sample__exit(struct perf_sample *sample) in perf_sample__exit() argument
20 free(sample->user_regs); in perf_sample__exit()
21 free(sample->intr_regs); in perf_sample__exit()
24 struct regs_dump *perf_sample__user_regs(struct perf_sample *sample) in perf_sample__user_regs() argument
26 if (!sample->user_regs) { in perf_sample__user_regs()
27 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_TID); }
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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 | 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 | session.c | 795 static void callchain__lbr_callstack_printf(struct perf_sample *sample) in callchain__lbr_callstack_printf() argument
797 struct ip_callchain *callchain = sample->callchain; in callchain__lbr_callstack_printf()
798 struct branch_stack *lbr_stack = sample->branch_stack; in callchain__lbr_callstack_printf()
799 struct branch_entry *entries = perf_sample__branch_entries(sample); in callchain__lbr_callstack_printf()
844 struct perf_sample *sample) in callchain__printf() argument
847 struct ip_callchain *callchain = sample->callchain; in callchain__printf()
850 callchain__lbr_callstack_printf(sample); in callchain__printf()
859 static void branch_stack__printf(struct perf_sample *sample, in branch_stack__printf() argument
862 struct branch_entry *entries = perf_sample__branch_entries(sample); in branch_stack__printf()
864 u64 *branch_stack_cntr = sample->branch_stack_cntr; in branch_stack__printf()
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| H A D | s390-sample-raw.c | 47 static bool s390_cpumcfdg_testctr(struct perf_sample *sample) in s390_cpumcfdg_testctr() argument
49 size_t len = sample->raw_size, offset = 0; in s390_cpumcfdg_testctr()
50 unsigned char *buf = sample->raw_data; in s390_cpumcfdg_testctr()
180 static void s390_cpumcfdg_dump(struct perf_pmu *pmu, struct perf_sample *sample) in s390_cpumcfdg_dump() argument
182 size_t i, len = sample->raw_size, offset = 0; in s390_cpumcfdg_dump()
183 unsigned char *buf = sample->raw_data; in s390_cpumcfdg_dump()
233 static bool s390_pai_all_test(struct perf_sample *sample) in s390_pai_all_test() argument
235 size_t len = sample->raw_size; in s390_pai_all_test()
242 static void s390_pai_all_dump(struct evsel *evsel, struct perf_sample *sample) in s390_pai_all_dump() argument
244 size_t len = sample->raw_size, offset = 0; in s390_pai_all_dump()
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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 | 796 static int perf_sample__fprintf_iregs(struct perf_sample *sample, in perf_sample__fprintf_iregs() argument
799 if (!sample->intr_regs) in perf_sample__fprintf_iregs()
802 return perf_sample__fprintf_regs(perf_sample__intr_regs(sample), in perf_sample__fprintf_iregs()
806 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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| /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/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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| H A D | arm-cs-trace-disasm.py | 176 def print_sample(sample): argument
179 (sample['cpu'], sample['addr'], sample['phys_addr'], \
180 sample['ip'], sample['pid'], sample['tid'], \
181 sample['period'], sample['time'], sample_idx))
192 def common_start_str(comm, sample): argument
193 sec = int(sample["time"] / 1000000000)
194 ns = sample["time"] % 1000000000
195 cpu = sample["cpu"]
196 pid = sample["pid"]
197 tid = sample["tid"]
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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/arch/x86/util/ |
| H A D | kvm-stat.c | 32 static void mmio_event_get_key(struct evsel *evsel, struct perf_sample *sample, in mmio_event_get_key() argument
35 key->key = evsel__intval(evsel, sample, "gpa"); in mmio_event_get_key()
36 key->info = evsel__intval(evsel, sample, "type"); in mmio_event_get_key()
44 struct perf_sample *sample, struct event_key *key) in mmio_event_begin() argument
52 evsel__intval(evsel, sample, "type") == KVM_TRACE_MMIO_WRITE) { in mmio_event_begin()
53 mmio_event_get_key(evsel, sample, key); in mmio_event_begin()
60 static bool mmio_event_end(struct evsel *evsel, struct perf_sample *sample, in mmio_event_end() argument
69 evsel__intval(evsel, sample, "type") == KVM_TRACE_MMIO_READ) { in mmio_event_end()
70 mmio_event_get_key(evsel, sample, key); in mmio_event_end()
95 struct perf_sample *sample, in ioport_event_get_key() argument
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| H A 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/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/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/tools/perf/util/scripting-engines/ |
| H A D | trace-event-python.c | 391 static PyObject *python_process_callchain(struct perf_sample *sample, in python_process_callchain() argument
402 if (!symbol_conf.use_callchain || !sample->callchain) in python_process_callchain()
407 sample, NULL, NULL, in python_process_callchain()
483 static PyObject *python_process_brstack(struct perf_sample *sample, in python_process_brstack() argument
486 struct branch_stack *br = sample->branch_stack; in python_process_brstack()
487 struct branch_entry *entries = perf_sample__branch_entries(sample); in python_process_brstack()
523 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
529 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
571 static PyObject *python_process_brstacksym(struct perf_sample *sample, in python_process_brstacksym() argument
574 struct branch_stack *br = sample->branch_stack; in python_process_brstacksym()
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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 *)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/tools/perf/dlfilters/ |
| H A 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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| 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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