| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | bpf_loop.c | 17 skel->bss->nr_loops = 0; in check_nr_loops()
21 ASSERT_EQ(skel->bss->nr_loops_returned, skel->bss->nr_loops, in check_nr_loops()
25 skel->bss->nr_loops = 500; in check_nr_loops()
29 ASSERT_EQ(skel->bss->nr_loops_returned, skel->bss->nr_loops, in check_nr_loops()
34 skel->bss->nr_loops = -1; in check_nr_loops()
52 skel->bss->nr_loops = 400; in check_callback_fn_stop()
74 skel->bss->nr_loops = 10; in check_null_callback_ctx()
78 ASSERT_EQ(skel->bss->nr_loops_returned, skel->bss->nr_loops, in check_null_callback_ctx()
102 __u32 nr_loops = 100, nested_callback_nr_loops = 4; in check_nested_calls() local
110 skel->bss->nr_loops = nr_loops; in check_nested_calls()
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| /linux/tools/testing/selftests/bpf/benchs/ |
| H A D | bench_bpf_loop.c | 14 __u32 nr_loops; member
16 .nr_loops = 10,
33 args.nr_loops = strtol(arg, NULL, 10); in parse_arg()
88 ctx.skel->bss->nr_loops = args.nr_loops; in setup()
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| H A D | bench_bpf_hashmap_lookup.c | 25 __u32 nr_loops; member
31 .nr_loops = 1000000,
100 args.nr_loops = ret; in parse_arg()
172 ctx.skel->bss->nr_loops = args.nr_loops / args.nr_entries; in setup()
203 return args.nr_loops * 1000000000llu / time / 1000000.0L; in events_from_time()
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| H A D | bench_bpf_hashmap_full_update.c | 50 ctx.skel->bss->nr_loops = MAX_LOOP_NUM; in setup()
77 i, ctx.skel->bss->nr_loops * 1000000000ll / time); in hashmap_report_final()
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| /linux/tools/testing/selftests/net/bench/page_pool/ |
| H A D | bench_page_pool_simple.c | 216 uint32_t nr_loops = loops; in run_benchmark_tests() local
220 time_bench_loop(nr_loops * 10, 0, "for_loop", NULL, in run_benchmark_tests()
222 time_bench_loop(nr_loops * 10, 0, "atomic_inc", NULL, in run_benchmark_tests()
224 time_bench_loop(nr_loops, 0, "lock", NULL, time_bench_lock); in run_benchmark_tests()
229 time_bench_loop(nr_loops, 0, "no-softirq-page_pool01", NULL, in run_benchmark_tests()
232 time_bench_loop(nr_loops, 0, "no-softirq-page_pool02", NULL, in run_benchmark_tests()
235 time_bench_loop(nr_loops, 0, "no-softirq-page_pool03", NULL, in run_benchmark_tests()
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | bpf_loop.c | 24 u32 nr_loops; variable
73 nr_loops_returned = bpf_loop(nr_loops, callback, &data, 0); in test_prog()
89 nr_loops_returned = bpf_loop(nr_loops, empty_callback, NULL, 0); in prog_null_ctx()
102 err = bpf_loop(nr_loops, callback, &data, 1); in prog_invalid_flags()
116 bpf_loop(nr_loops, nested_callback1, &data, 0); in prog_nested_calls()
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| H A D | bpf_loop_bench.c | 10 u32 nr_loops; variable
20 bpf_loop(nr_loops, empty_callback, NULL, 0); in outer_loop()
21 __sync_add_and_fetch(&hits, nr_loops); in outer_loop()
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| H A D | bpf_hashmap_full_update_bench.c | 20 u64 nr_loops; variable
37 bpf_loop(nr_loops, loop_update_callback, &key, 0); in benchmark()
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| H A D | bpf_hashmap_lookup.c | 22 u64 nr_loops; variable
59 bpf_loop(nr_loops, loop_lookup_callback, NULL, 0); in benchmark()
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| /linux/tools/perf/bench/ |
| H A D | mem-functions.c | 40 static unsigned int nr_loops = 1; variable
57 OPT_UINTEGER('l', "nr_loops", &nr_loops,
83 unsigned int nr_loops; member
260 p.nr_loops = nr_loops; in bench_mem_common()
267 p.size_total = p.size * p.nr_loops; in bench_mem_common()
335 for (unsigned int i = 0; i < p->nr_loops; ++i) in do_memcpy()
439 for (unsigned int i = 0; i < p->nr_loops; ++i) in do_memset()
508 for (unsigned int i = 0; i < p->nr_loops; i++) { in do_mmap()
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| H A D | sched-messaging.c | 36 static unsigned int nr_loops = 100; variable
103 for (i = 0; i < nr_loops; i++) { in sender()
235 ctx->num_packets = num_fds * nr_loops; in group()
283 OPT_UINTEGER('l', "nr_loops", &nr_loops, "Specify the number of loops to run (default: 100)"),
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| H A D | numa.c | 102 u32 nr_loops; member
180 OPT_UINTEGER('l', "nr_loops" , &p0.nr_loops, "max number of loops to run (default: unlimited)"),
895 chunk_1 = words/g->p.nr_loops; in do_work()
1198 (double)(l+1)/g->p.nr_loops*100.0, runtime_ns_max / NSEC_PER_SEC / 60.0); in show_summary()
1275 for (l = 0; l < g->p.nr_loops; l++) { in worker_thread()
1468 g->p.nr_loops, g->p.bytes_global/1024/1024); in print_summary()
1470 g->p.nr_loops, g->p.bytes_process/1024/1024); in print_summary()
1472 g->p.nr_loops, g->p.bytes_thread/1024/1024); in print_summary()
1832 p->nr_loops = -1; in init_params()
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| /linux/tools/perf/Documentation/ |
| H A D | perf-bench.txt | 97 --nr_loops=::
202 --nr_loops::
236 --nr_loops::
270 --nr_loops::
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| /linux/kernel/bpf/ |
| H A D | bpf_iter.c | 727 BPF_CALL_4(bpf_loop, u32, nr_loops, void *, callback_fn, void *, callback_ctx, in BPF_CALL_4() argument
740 if (nr_loops > BPF_MAX_LOOPS) in BPF_CALL_4()
743 for (i = 0; i < nr_loops; i++) { in BPF_CALL_4()
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| /linux/kernel/trace/ |
| H A D | ring_buffer.c | 1552 int nr_loops = 0; in rb_check_pages() local
1574 if (++nr_loops > 3) in rb_check_pages()
4612 int nr_loops = 0; in rb_reserve_next_event() local
4668 if (RB_WARN_ON(cpu_buffer, ++nr_loops > 1000)) in rb_reserve_next_event()
5437 int nr_loops = 0; in rb_get_reader_page() local
5450 if (RB_WARN_ON(cpu_buffer, ++nr_loops > 3)) { in rb_get_reader_page()
5571 for (nr_loops = 0; nr_loops < USECS_WAIT; nr_loops++) { in rb_get_reader_page()
5583 if (RB_WARN_ON(cpu_buffer, nr_loops == USECS_WAIT)) in rb_get_reader_page()
5665 int nr_loops = 0; in rb_buffer_peek() local
5676 if (RB_WARN_ON(cpu_buffer, ++nr_loops > 2)) in rb_buffer_peek()
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| /linux/kernel/sched/ |
| H A D | ext.c | 2163 int nr_loops = SCX_DSP_MAX_LOOPS; in balance_one() local
2254 if (unlikely(!--nr_loops)) { in balance_one()
|