Home
last modified time | relevance | path

Searched refs:num_cpu (Results 1 – 8 of 8) sorted by relevance

/Linux-v5.15/samples/bpf/
Dtest_overhead_user.c165 int num_cpu = sysconf(_SC_NPROCESSORS_ONLN); in main() local
174 num_cpu = atoi(argv[2]) ? : num_cpu; in main()
178 run_perf_test(num_cpu, test_flags); in main()
188 run_perf_test(num_cpu, test_flags >> 2); in main()
199 run_perf_test(num_cpu, test_flags >> 4); in main()
210 run_perf_test(num_cpu, test_flags >> 6); in main()
/Linux-v5.15/tools/bpf/bpftool/skeleton/
Dprofiler.bpf.c35 const volatile __u32 num_cpu = 1; variable
64 key += num_cpu; in BPF_PROG()
104 err = bpf_perf_event_read_value(&events, cpu + i * num_cpu, in BPF_PROG()
/Linux-v5.15/tools/perf/util/
Dbpf_counter.c128 skel->rodata->num_cpu = evsel__nr_cpus(evsel); in bpf_program_profiler_load_one()
228 int num_cpu = evsel__nr_cpus(evsel); in bpf_program_profiler__read() local
242 for (cpu = 0; cpu < num_cpu; cpu++) { in bpf_program_profiler__read()
259 for (cpu = 0; cpu < num_cpu; cpu++) { in bpf_program_profiler__read()
583 int num_cpu, i, cpu; in bperf_sync_counters() local
585 num_cpu = all_cpu_map->nr; in bperf_sync_counters()
586 for (i = 0; i < num_cpu; i++) { in bperf_sync_counters()
611 __u32 i, j, num_cpu; in bperf__read() local
626 num_cpu = all_cpu_map->nr; in bperf__read()
627 for (j = 0; j < num_cpu; j++) { in bperf__read()
Dcs-etm.c56 int num_cpu; member
658 for (i = 0; i < aux->num_cpu; i++) in cs_etm__free()
762 int decoders = formatted ? etm->num_cpu : 1; in cs_etm__alloc_queue()
2897 int num_cpu, trcidr_idx; in cs_etm__process_auxtrace_info() local
2934 num_cpu = hdr[CS_PMU_TYPE_CPUS] & 0xffffffff; in cs_etm__process_auxtrace_info()
2949 metadata = zalloc(sizeof(*metadata) * num_cpu); in cs_etm__process_auxtrace_info()
2961 for (j = 0; j < num_cpu; j++) { in cs_etm__process_auxtrace_info()
3051 etm->num_cpu = num_cpu; in cs_etm__process_auxtrace_info()
3088 cs_etm__print_auxtrace_info(auxtrace_info->priv, num_cpu); in cs_etm__process_auxtrace_info()
3119 for (j = 0; j < num_cpu; j++) in cs_etm__process_auxtrace_info()
[all …]
/Linux-v5.15/tools/bpf/bpftool/
Dprog.c1902 __u32 m, cpu, num_cpu = obj->rodata->num_cpu; in profile_read_values() local
1904 __u64 counts[num_cpu]; in profile_read_values()
1922 for (cpu = 0; cpu < num_cpu; cpu++) in profile_read_values()
1926 struct bpf_perf_event_value values[num_cpu]; in profile_read_values()
1937 for (cpu = 0; cpu < num_cpu; cpu++) { in profile_read_values()
2068 sizeof(int), obj->rodata->num_cpu * obj->rodata->num_metric); in profile_open_perf_events()
2083 for (cpu = 0; cpu < obj->rodata->num_cpu; cpu++) { in profile_open_perf_events()
2119 int num_metric, num_cpu, err = -1; in do_profile() local
2150 num_cpu = libbpf_num_possible_cpus(); in do_profile()
2151 if (num_cpu <= 0) { in do_profile()
[all …]
/Linux-v5.15/tools/perf/util/cs-etm-decoder/
Dcs-etm-decoder.h93 cs_etm_decoder__new(int num_cpu,
/Linux-v5.15/tools/perf/util/bpf_skel/
Dbpf_prog_profiler.bpf.c30 const volatile __u32 num_cpu = 1; variable
/Linux-v5.15/drivers/net/
Dvirtio_net.c2075 int num_cpu; in virtnet_set_affinity() local
2083 num_cpu = num_online_cpus(); in virtnet_set_affinity()
2084 stride = max_t(int, num_cpu / vi->curr_queue_pairs, 1); in virtnet_set_affinity()
2085 stragglers = num_cpu >= vi->curr_queue_pairs ? in virtnet_set_affinity()
2086 num_cpu % vi->curr_queue_pairs : in virtnet_set_affinity()