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Searched refs:cpu (Results 1 – 9 of 9) sorted by relevance

/samples/bpf/
A Dmap_perf_test_user.c82 static void test_hash_prealloc(int cpu) in test_hash_prealloc() argument
140 assert(cpu < MAX_NR_CPUS); in do_test_lru()
146 inner_lru_map_fds[cpu] = in do_test_lru()
152 if (inner_lru_map_fds[cpu] == -1) { in do_test_lru()
159 &inner_lru_map_fds[cpu], in do_test_lru()
199 cpu, test_name, in do_test_lru()
220 do_test_lru(LRU_HASH_LOOKUP, cpu); in test_lru_hash_lookup()
300 typedef void (*test_func)(int cpu);
331 static void loop(int cpu) in loop() argument
337 CPU_SET(cpu, &cpuset); in loop()
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A Dcpustat_kern.c107 u32 key, cpu, pstate_idx; in bpf_prog1() local
113 cpu = ctx->cpu_id; in bpf_prog1()
115 key = cpu * MAP_OFF_NUM + MAP_OFF_CSTATE_TIME; in bpf_prog1()
120 key = cpu * MAP_OFF_NUM + MAP_OFF_CSTATE_IDX; in bpf_prog1()
125 key = cpu * MAP_OFF_NUM + MAP_OFF_PSTATE_TIME; in bpf_prog1()
130 key = cpu * MAP_OFF_NUM + MAP_OFF_PSTATE_IDX; in bpf_prog1()
175 key = cpu * MAX_PSTATE_ENTRIES + pstate_idx; in bpf_prog1()
198 key = cpu * MAX_CSTATE_ENTRIES + prev_state; in bpf_prog1()
215 u32 key, cpu, pstate_idx; in bpf_prog2() local
218 cpu = ctx->cpu_id; in bpf_prog2()
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A Dtracex6_user.c25 static void check_on_cpu(int cpu, struct perf_event_attr *attr) in check_on_cpu() argument
34 CPU_SET(cpu, &set); in check_on_cpu()
39 fprintf(stderr, "sys_perf_event_open failed on CPU %d\n", cpu); in check_on_cpu()
46 bpf_map_get_next_key(map_fd[1], &cpu, NULL); in check_on_cpu()
48 if (bpf_map_lookup_elem(map_fd[1], &cpu, &value)) { in check_on_cpu()
49 fprintf(stderr, "Value missing for CPU %d\n", cpu); in check_on_cpu()
53 fprintf(stderr, "CPU %d: %llu\n", cpu, value); in check_on_cpu()
56 if (bpf_map_lookup_elem(map_fd[2], &cpu, &value2)) { in check_on_cpu()
57 fprintf(stderr, "Value2 missing for CPU %d\n", cpu); in check_on_cpu()
66 assert(bpf_map_delete_elem(map_fd[0], &cpu) == 0 || error); in check_on_cpu()
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A Dlathist_kern.c31 int cpu = bpf_get_smp_processor_id(); in bpf_prog1() local
32 u64 *ts = bpf_map_lookup_elem(&my_map, &cpu); in bpf_prog1()
75 int key, cpu; in bpf_prog2() local
78 cpu = bpf_get_smp_processor_id(); in bpf_prog2()
79 ts = bpf_map_lookup_elem(&my_map, &cpu); in bpf_prog2()
89 key = cpu * MAX_ENTRIES + delta; in bpf_prog2()
A Dxdp_sample.bpf.c68 u32 cpu = bpf_get_smp_processor_id(); in xdp_redirect_collect_stat() local
78 idx = key * nr_cpus + cpu; in xdp_redirect_collect_stat()
131 u32 cpu = bpf_get_smp_processor_id(); in BPF_PROG() local
138 idx = to_cpu * nr_cpus + cpu; in BPF_PROG()
160 u32 cpu; in BPF_PROG() local
165 cpu = bpf_get_smp_processor_id(); in BPF_PROG()
184 u32 cpu = bpf_get_smp_processor_id(); in BPF_PROG() local
196 idx = key * nr_cpus + cpu; in BPF_PROG()
211 u32 cpu; in BPF_PROG() local
221 cpu = bpf_get_smp_processor_id(); in BPF_PROG()
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A Dxdp_sample_user.c93 struct datarec *cpu; member
335 if (!e->val.cpu) in map_entry_init()
461 if (!rec->rx_cnt.cpu) { in alloc_stats_record()
483 if (!rec->kthread.cpu) { in alloc_stats_record()
516 if (!rec->enq[i].cpu) { in alloc_stats_record()
536 free(rec->kthread.cpu); in alloc_stats_record()
541 free(rec->rx_cnt.cpu); in alloc_stats_record()
554 free(r->enq[i].cpu); in free_stats_record()
557 free(e->val.cpu); in free_stats_record()
563 free(r->kthread.cpu); in free_stats_record()
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A Dtrace_event_kern.c44 u32 cpu = bpf_get_smp_processor_id(); in bpf_prog1() local
57 bpf_trace_printk(fmt, sizeof(fmt), cpu, ctx->sample_period, in bpf_prog1()
A Dtrace_output_user.c22 static void print_bpf_output(void *ctx, int cpu, void *data, __u32 size) in print_bpf_output() argument
A Dmap_perf_test.bpf.c216 int cpu = bpf_get_smp_processor_id(); in BPF_KSYSCALL() local
219 &cpu); in BPF_KSYSCALL()

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