Searched refs:perf_fd (Results 1 – 3 of 3) sorted by relevance
| /Linux-v5.15/tools/testing/selftests/powerpc/ptrace/ |
| D | ptrace-perf-hwbreak.c | 157 int perf_fd; in test1() local
168 perf_fd = perf_cpu_event_open(0, (__u64)perf_data1, sizeof(*perf_data1)); in test1()
169 if (perf_fd < 0) in test1()
176 close(perf_fd); in test1()
182 int perf_fd; in test2() local
193 perf_fd = perf_cpu_event_open(0, (__u64)perf_data2, sizeof(*perf_data2)); in test2()
194 if (perf_fd < 0) in test2()
205 close(perf_fd); in test2()
211 int perf_fd; in test3() local
221 perf_fd = perf_thread_event_open(child_pid, (__u64)perf_data1, in test3()
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| /Linux-v5.15/tools/testing/selftests/bpf/prog_tests/ |
| D | perf_branches.c | 60 static void test_perf_branches_common(int perf_fd, in test_perf_branches_common() argument
76 link = bpf_program__attach_perf_event(skel->progs.perf_branches, perf_fd); in test_perf_branches_common()
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| /Linux-v5.15/tools/perf/Documentation/ |
| D | topdown.txt | 297 ioctl(perf_fd, PERF_EVENT_IOC_RESET, 0);
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