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/linux/tools/testing/selftests/tc-testing/tc-tests/actions/
H A 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", [all …]
/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 9 echo "No trace-events sample module - please make CONFIG_SAMPLE_TRACE_EVENTS=m" 12 trap "rmmod trace-events-sample" EXIT 15 echo ":mod:trace-events-sample" > set_event 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` [all …]
/linux/drivers/isdn/mISDN/
H A 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() [all …]
/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") [all …]`
/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() 53 /* test using 'sample' (PTR_TO_MEM \| MEM_ALLOC) as map key arg in test_ringbuf_mem_map_key() [all …]
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() 62 /* copy from reserved sample to a new one... */ in test_ringbuf() [all …]
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()`
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()`
/linux/samples/
H A 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 drive [all...]
/linux/tools/perf/util/
H A 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() [all …]
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); } [all …]
H A 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() [all …]
H A D	thread-stack.c	43 * @ref: external reference (e.g. db_id of sample) 561 * Hardware sample records, created some time after the event occurred, need to 675 * Hardware sample records, created some time after the event occurred, need to 705 * User space sample: start copying branch entries when the in thread_stack__br_sample_late() 727 * Kernel space sample: start copying branch entries when the ip in thread_stack__br_sample_late() 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() [all …]
H A D	machine.h	`106 struct perf_sample sample); 108 struct perf_sample sample); 110 struct perf_sample sample); 112 struct perf_sample sample); 114 struct perf_sample sample); 125 struct perf_sample sample); 128 struct perf_sample sample); 130 struct perf_sample sample); 132 struct perf_sample sample); 135 struct perf_sample sample); [all …]`
H A D	print_insn.c	11 #include "sample.h" 20 size_t sample__fprintf_insn_raw(struct perf_sample sample, FILE fp) in sample__fprintf_insn_raw() argument 24 for (int i = 0; i < sample->insn_len; i++) { in sample__fprintf_insn_raw() 25 printed += fprintf(fp, "%02x", (unsigned char)sample->insn[i]); in sample__fprintf_insn_raw() 26 if (sample->insn_len - i > 1) in sample__fprintf_insn_raw() 154 size_t sample__fprintf_insn_asm(struct perf_sample sample, struct thread thread, in sample__fprintf_insn_asm() argument 161 printed = fprintf_insn_asm(machine, thread, sample->cpumode, is64bit, in sample__fprintf_insn_asm() 162 (uint8_t *)sample->insn, sample->insn_len, in sample__fprintf_insn_asm() 163 sample->ip, NULL, 0, fp); in sample__fprintf_insn_asm() 165 return sample__fprintf_insn_raw(sample, fp); in sample__fprintf_insn_asm() [all …]
/linux/tools/perf/arch/x86/util/
H A 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 [all …]
/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() [all …]
/linux/samples/qmi/
H A 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() [all …]
/linux/tools/perf/Documentation/
H A 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 [all …]
/linux/tools/perf/
H A D	builtin-inject.c	48 struct perf_sample sample; member 145 struct perf_sample sample, 152 struct perf_sample sample, 313 struct perf_sample sample __maybe_unused, in perf_event__repipe() 321 struct perf_sample sample __maybe_unused, in perf_event__drop() 329 struct perf_sample sample, in perf_event__drop_aux() argument 335 inject->aux_id = sample->id; in perf_event__drop_aux() 343 struct perf_sample sample) in perf_inject__cut_auxtrace_sample() argument 345 size_t sz1 = sample->aux_sample.data - (void )event; in perf_inject__cut_auxtrace_sample() 346 size_t sz2 = event->header.size - sample in perf_inject__cut_auxtrace_sample() 376 perf_event__repipe_sample(const struct perf_tool tool,union perf_event * event,struct perf_sample * sample,struct evsel * evsel,struct machine * machine) perf_event__repipe_sample() argument 468 perf_event__repipe_common_mmap(const struct perf_tool * tool,union perf_event * event,struct perf_sample * sample,struct machine * machine,__u32 pid,__u32 tid,__u64 start,__u64 len,__u64 pgoff,__u32 flags,__u32 prot,const char * filename,const struct dso_id * dso_id,int (* perf_event_process)(const struct perf_tool * tool,union perf_event * event,struct perf_sample * sample,struct machine * machine)) perf_event__repipe_common_mmap() argument 573 perf_event__repipe_mmap(const struct perf_tool * tool,union perf_event * event,struct perf_sample * sample,struct machine * machine) perf_event__repipe_mmap() argument 587 perf_event__repipe_mmap2(const struct perf_tool * tool,union perf_event * event,struct perf_sample * sample,struct machine * machine) perf_event__repipe_mmap2() argument 612 perf_event__repipe_fork(const struct perf_tool * tool,union perf_event * event,struct perf_sample * sample,struct machine * machine) perf_event__repipe_fork() argument 625 perf_event__repipe_comm(const struct perf_tool * tool,union perf_event * event,struct perf_sample * sample,struct machine * machine) perf_event__repipe_comm() argument 638 perf_event__repipe_namespaces(const struct perf_tool * tool,union perf_event * event,struct perf_sample * sample,struct machine * machine) perf_event__repipe_namespaces() argument 650 perf_event__repipe_exit(const struct perf_tool * tool,union perf_event * event,struct perf_sample * sample,struct machine * machine) perf_event__repipe_exit() argument 758 tool__inject_build_id(const struct perf_tool * tool,struct perf_sample * sample,struct machine * machine,const struct evsel * evsel,__u16 misc,const char * filename,struct dso * dso,u32 flags) tool__inject_build_id() argument 795 tool__inject_mmap2_build_id(const struct perf_tool * tool,struct perf_sample * sample,struct machine * machine,const struct evsel * evsel,__u16 misc,__u32 pid,__u32 tid,__u64 start,__u64 len,__u64 pgoff,struct dso * dso,__u32 prot,__u32 flags,const char * filename) tool__inject_mmap2_build_id() argument 835 mark_dso_hit(const struct perf_inject * inject,const struct perf_tool * tool,struct perf_sample * sample,struct machine * machine,const struct evsel * mmap_evsel,struct map * map,bool sample_in_dso) mark_dso_hit() argument 897 struct perf_sample sample; global() member 912 perf_event__inject_buildid(const struct perf_tool tool,union perf_event * event,struct perf_sample * sample,struct evsel * evsel __maybe_unused,struct machine * machine) perf_event__inject_buildid() argument 956 perf_inject__sched_process_exit(const struct perf_tool * tool,union perf_event * event __maybe_unused,struct perf_sample * sample,struct evsel * evsel __maybe_unused,struct machine * machine __maybe_unused) perf_inject__sched_process_exit() argument 976 perf_inject__sched_switch(const struct perf_tool * tool,union perf_event * event,struct perf_sample * sample,struct evsel * evsel,struct machine * machine) perf_inject__sched_switch() argument 1001 perf_inject__sched_stat(const struct perf_tool * tool,union perf_event * event __maybe_unused,struct perf_sample * sample,struct evsel * evsel,struct machine * machine) perf_inject__sched_stat() argument 1620 evlist__append_id_sample(struct evlist * evlist,union perf_event * ev,const struct perf_sample * sample) evlist__append_id_sample() argument 1658 struct perf_sample sample; guest_session__inject_events() local 1764 host__repipe(const struct perf_tool tool,union perf_event * event,struct perf_sample * sample,struct machine * machine) host__repipe() argument 1855 host__context_switch(const struct perf_tool * tool,union perf_event * event,struct perf_sample * sample,struct machine * machine) host__context_switch() argument [all...]
/linux/tools/testing/selftests/rust/
H A 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/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 …]
/linux/fs/smb/client/
H A D	compress.c	36 * The algorithms are ran in a collected sample of the input (uncompressed) data. 37 * The sample is formed of 2K reads in PAGE_SIZE intervals, with a maximum size of 4M. 39 * Parsing the sample goes from "low-hanging fruits" (fastest algorithms, likely compressible) 49 * @bkt: Bytes counts of the sample. 50 * @slen: Size of the sample. 87 * @bkt: Byte counts of the sample. 88 * @slen: Size of the sample. 139 static bool has_repeated_data(const u8 sample, size_t len) in has_repeated_data() argument 143 return (!memcmp(&sample[0], &sample[s], s)); in has_repeated_data() 162 static int collect_sample(const struct iov_iter iter, ssize_t max, u8 *sample) in collect_sample() argument [all …]
/linux/tools/perf/arch/x86/tests/
H A D	sample-parsing.c	13 #include "util/sample.h" 50 struct perf_sample sample = { in do_test() local 59 sz = perf_event__sample_event_size(&sample, sample_type, 0); in do_test() 72 err = perf_event__synthesize_sample(event, sample_type, 0, &sample); in do_test() 99 if (!samples_same(&sample, &sample_out, sample_type)) { in do_test() 113 * test__x86_sample_parsing - test X86 specific sample parsing 115 * This function implements a test that synthesizes a sample event, parses it 116 * and then checks that the parsed sample matches the original sample. If the 119 * For now, the PERF_SAMPLE_WEIGHT_STRUCT is the only X86 specific sample type.
/linux/include/uapi/sound/
H A D	sfnt_info.h	42 #define SNDRV_SFNT_PROBE_DATA 8 /* optarg=sample / 58 unsigned short type; / sample type / 63 #define SNDRV_SFNT_PAT_SHARED 0x200 / sample is shared / 103 unsigned short sample; / sample id / member 104 int start, end; / sample offset correction / 106 short rate_offset; / sample rate pitch offset / 107 unsigned short mode; / sample mode / 121 unsigned char amplitude; / sample volume (127 max) / 125 unsigned short sample_mode; / sample mode_flag (set by driver) / 142 sample wave information [all …]

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