| /linux-6.12.1/tools/testing/selftests/tc-testing/tc-tests/actions/ |
| D | sample.json | 4 "name": "Add valid sample action with mandatory arguments",
7 "sample"
14 "$TC actions flush action sample",
20 "cmdUnderTest": "$TC actions add action sample rate 10 group 1 index 2",
22 "verifyCmd": "$TC actions get action sample index 2",
23 "matchPattern": "action order [0-9]+: sample rate 1/10 group 1.*index 2 ref",
26 "$TC actions flush action sample"
31 "name": "Add valid sample action with mandatory arguments and continue control action",
34 "sample"
41 "$TC actions flush action sample",
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| /linux-6.12.1/tools/perf/ |
| 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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| D | builtin-script.c | 499 pr_err("Display of symbols requested but neither sample IP nor " in evsel__check_attr()
500 "sample address\navailable. Hence, no addresses to convert " in evsel__check_attr()
515 pr_err("Display of source line number requested but sample IP is not\n" in evsel__check_attr()
775 static int perf_sample__fprintf_iregs(struct perf_sample *sample, in perf_sample__fprintf_iregs() argument
778 return perf_sample__fprintf_regs(&sample->intr_regs, in perf_sample__fprintf_iregs()
782 static int perf_sample__fprintf_uregs(struct perf_sample *sample, in perf_sample__fprintf_uregs() argument
785 return perf_sample__fprintf_regs(&sample->user_regs, in perf_sample__fprintf_uregs()
790 struct perf_sample *sample, in perf_sample__fprintf_start() argument
814 if (PRINT_FIELD(MACHINE_PID) && sample->machine_pid) in perf_sample__fprintf_start()
815 printed += fprintf(fp, "VM:%5d ", sample->machine_pid); in perf_sample__fprintf_start()
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| /linux-6.12.1/drivers/isdn/mISDN/ |
| D | dsp_audio.c | 105 static unsigned char linear2ulaw(short sample) in linear2ulaw() argument
127 /* Get the sample into sign-magnitude. */ in linear2ulaw()
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()
180 * the seven bit sample is the number of every second alaw-sample ordered by
187 * generate table for conversion law from/to 7-bit alaw-like sample *
210 /* spl is the source: the law-sample (converted to alaw) */ in dsp_audio_generate_seven()
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| /linux-6.12.1/tools/testing/selftests/bpf/progs/ |
| 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()
53 /* test using 'sample' (PTR_TO_MEM | MEM_ALLOC) as map key arg in test_ringbuf_mem_map_key()
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| 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()
62 /* copy from reserved sample to a new one... */ in test_ringbuf()
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| 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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| 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()
|
| /linux-6.12.1/tools/perf/scripts/python/ |
| 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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| D | arm-cs-trace-disasm.py | 113 def print_sample(sample): argument
114 print("Sample = { cpu: %04d addr: 0x%016x phys_addr: 0x%016x ip: 0x%016x " \
116 (sample['cpu'], sample['addr'], sample['phys_addr'], \
117 sample['ip'], sample['pid'], sample['tid'], \
118 sample['period'], sample['time']))
129 def common_start_str(comm, sample): argument
130 sec = int(sample["time"] / 1000000000)
131 ns = sample["time"] % 1000000000
132 cpu = sample["cpu"]
133 pid = sample["pid"]
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| /linux-6.12.1/samples/ |
| D | Kconfig | 3 bool "Sample kernel code"
5 You can build and test sample kernel code here.
10 bool "auxdisplay sample"
57 tristate "Build sample module for kernel access to Ftrace instancess"
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
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| /linux-6.12.1/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 | 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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| D | intel-pt.c | 289 struct perf_sample *sample) in intel_pt_dump_sample() argument
295 intel_pt_dump(pt, sample->aux_sample.data, sample->aux_sample.size); in intel_pt_dump_sample()
1236 struct perf_sample *sample) in intel_pt_add_callchain() argument
1239 sample->pid, in intel_pt_add_callchain()
1240 sample->tid); in intel_pt_add_callchain()
1242 thread_stack__sample_late(thread, sample->cpu, pt->chain, in intel_pt_add_callchain()
1243 pt->synth_opts.callchain_sz + 1, sample->ip, in intel_pt_add_callchain()
1246 sample->callchain = pt->chain; in intel_pt_add_callchain()
1274 struct perf_sample *sample) in intel_pt_add_br_stack() argument
1277 sample->pid, in intel_pt_add_br_stack()
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| D | s390-sample-raw.c | 12 * sample was taken from.
28 #include "sample-raw.h"
31 #include "util/sample.h"
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()
64 * raw data block in the sample causes the perf tool in s390_cpumcfdg_testctr()
66 * of the sample a multiple of eight bytes again. 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()
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| D | event.c | 49 [PERF_RECORD_SAMPLE] = "SAMPLE",
221 struct perf_sample *sample, in perf_event__process_comm() argument
224 return machine__process_comm_event(machine, event, sample); in perf_event__process_comm()
229 struct perf_sample *sample, in perf_event__process_namespaces() argument
232 return machine__process_namespaces_event(machine, event, sample); in perf_event__process_namespaces()
237 struct perf_sample *sample, in perf_event__process_cgroup() argument
240 return machine__process_cgroup_event(machine, event, sample); in perf_event__process_cgroup()
245 struct perf_sample *sample, in perf_event__process_lost() argument
248 return machine__process_lost_event(machine, event, sample); in perf_event__process_lost()
253 struct perf_sample *sample __maybe_unused, in perf_event__process_aux()
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| D | arm-spe.c | 298 struct perf_sample *sample) in arm_spe_prep_sample() argument
303 sample->time = tsc_to_perf_time(record->timestamp, &spe->tc); in arm_spe_prep_sample()
305 sample->ip = record->from_ip; in arm_spe_prep_sample()
306 sample->cpumode = arm_spe_cpumode(spe, sample->ip); in arm_spe_prep_sample()
307 sample->pid = speq->pid; in arm_spe_prep_sample()
308 sample->tid = speq->tid; in arm_spe_prep_sample()
309 sample->period = 1; in arm_spe_prep_sample()
310 sample->cpu = speq->cpu; in arm_spe_prep_sample()
311 sample->simd_flags = arm_spe__synth_simd_flags(record); in arm_spe_prep_sample()
313 event->sample.header.type = PERF_RECORD_SAMPLE; in arm_spe_prep_sample()
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| /linux-6.12.1/tools/perf/arch/x86/util/ |
| D | kvm-stat.c | 30 static void mmio_event_get_key(struct evsel *evsel, struct perf_sample *sample, in mmio_event_get_key() argument
33 key->key = evsel__intval(evsel, sample, "gpa"); in mmio_event_get_key()
34 key->info = evsel__intval(evsel, sample, "type"); in mmio_event_get_key()
42 struct perf_sample *sample, struct event_key *key) in mmio_event_begin() argument
50 evsel__intval(evsel, sample, "type") == KVM_TRACE_MMIO_WRITE) { in mmio_event_begin()
51 mmio_event_get_key(evsel, sample, key); in mmio_event_begin()
58 static bool mmio_event_end(struct evsel *evsel, struct perf_sample *sample, in mmio_event_end() argument
67 evsel__intval(evsel, sample, "type") == KVM_TRACE_MMIO_READ) { in mmio_event_end()
68 mmio_event_get_key(evsel, sample, key); in mmio_event_end()
93 struct perf_sample *sample, in ioport_event_get_key() argument
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| /linux-6.12.1/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-6.12.1/tools/perf/util/scripting-engines/ |
| D | trace-event-python.c | 418 static PyObject *python_process_callchain(struct perf_sample *sample, in python_process_callchain() argument
429 if (!symbol_conf.use_callchain || !sample->callchain) in python_process_callchain()
434 sample, NULL, NULL, in python_process_callchain()
510 static PyObject *python_process_brstack(struct perf_sample *sample, in python_process_brstack() argument
513 struct branch_stack *br = sample->branch_stack; in python_process_brstack()
514 struct branch_entry *entries = perf_sample__branch_entries(sample); in python_process_brstack()
550 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
556 thread__find_map_fb(thread, sample->cpumode, in python_process_brstack()
598 static PyObject *python_process_brstacksym(struct perf_sample *sample, in python_process_brstacksym() argument
601 struct branch_stack *br = sample->branch_stack; in python_process_brstacksym()
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| /linux-6.12.1/samples/qmi/ |
| D | qmi_sample_client.c | 3 * Sample in-kernel QMI client driver
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()
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| /linux-6.12.1/tools/testing/selftests/rust/ |
| D | test_probe_samples.sh | 6 # This script tests whether the rust sample modules can
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 "$sample"
|
| /linux-6.12.1/tools/perf/Documentation/ |
| D | perf-mem.txt | 26 On Arm64 this uses SPE to sample load and store operations, therefore hardware
47 Record/Report sample physical addresses
50 Record/Report sample data address page size
88 one sample per line.
97 - symbol_daddr: name of data symbol being executed on at the time of sample
98 - symbol_iaddr: name of code symbol being executed on at the time of sample
100 on at the time of the sample
101 - locked: whether the bus was locked at the time of the sample
102 - tlb: type of tlb access for the data at the time of the sample
103 - mem: type of memory access for the data at the time of the sample
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| /linux-6.12.1/Documentation/devicetree/bindings/hwmon/ |
| D | adi,adm1275.yaml | 37 adi,volt-curr-sample-average:
43 adi,power-sample-average:
60 adi,volt-curr-sample-average:
62 adi,power-sample-average: false
72 adi,volt-curr-sample-average:
74 adi,power-sample-average: false
84 adi,volt-curr-sample-average:
86 adi,power-sample-average:
100 adi,volt-curr-sample-average:
102 adi,power-sample-average:
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| /linux-6.12.1/tools/testing/selftests/drivers/net/mlxsw/ |
| D | tc_sample.sh | 4 # Test that packets are sampled when tc-sample is used and that reported
233 skip_sw action sample rate 32 group 1
248 log_test "tc sample rate ($desc)"
264 skip_sw action sample rate $((35 * 10 ** 8)) group 1
270 skip_sw action sample rate $((35 * 10 ** 8 + 1)) \
274 log_test "tc sample maximum rate"
285 skip_sw action sample rate 1024 group 1
289 skip_sw action sample rate 1024 group 1 &> /dev/null
298 skip_sw action sample rate 1024 group 1
301 log_test "tc sample conflict test"
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