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

/external/trace-cmd/lib/trace-cmd/
Dtrace-recorder.c38 int trace_fd; member
103 if (recorder->trace_fd >= 0) in tracecmd_free_recorder()
104 close(recorder->trace_fd); in tracecmd_free_recorder()
120 flags = fcntl(recorder->trace_fd, F_GETFL); in set_nonblock()
121 fcntl(recorder->trace_fd, F_SETFL, flags | O_NONBLOCK); in set_nonblock()
151 recorder->trace_fd = -1; in tracecmd_create_buffer_recorder_fd2()
187 recorder->trace_fd = open(path, O_RDONLY); in tracecmd_create_buffer_recorder_fd2()
190 if (recorder->trace_fd < 0) in tracecmd_create_buffer_recorder_fd2()
311 int trace_fd) in tracecmd_create_recorder_virt() argument
317 recorder->trace_fd = trace_fd; in tracecmd_create_recorder_virt()
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/external/ltp/testcases/kernel/sched/eas/
Dtrace_parse.c28 static int trace_fd = -1; variable
430 if (trace_fd == -1) { in refill_buffer()
433 trace_fd = open(buf, O_RDONLY); in refill_buffer()
434 if (trace_fd == -1) { in refill_buffer()
445 rv = read(trace_fd, idx, bytes_to_read); in refill_buffer()
565 if (trace_fd >= 0) { in load_trace()
566 close(trace_fd); in load_trace()
567 trace_fd = -1; in load_trace()
/external/linux-kselftest/tools/testing/selftests/bpf/
Dtrace_helpers.c123 int trace_fd; in read_trace_pipe() local
125 trace_fd = open(DEBUGFS "trace_pipe", O_RDONLY, 0); in read_trace_pipe()
126 if (trace_fd < 0) in read_trace_pipe()
133 sz = read(trace_fd, buf, sizeof(buf) - 1); in read_trace_pipe()
/external/wpa_supplicant_8/src/utils/
Dwpa_debug.c130 int mounts, trace_fd; in wpa_debug_open_linux_tracing() local
171 trace_fd = open(buf, O_WRONLY); in wpa_debug_open_linux_tracing()
172 if (trace_fd < 0) { in wpa_debug_open_linux_tracing()
176 wpa_debug_tracing_file = fdopen(trace_fd, "w"); in wpa_debug_open_linux_tracing()
178 close(trace_fd); in wpa_debug_open_linux_tracing()
/external/perfetto/src/traced/probes/ftrace/
Dcpu_reader.h134 base::ScopedFile trace_fd);
Dcpu_reader.cc167 base::ScopedFile trace_fd) in CpuReader() argument
172 trace_fd_(std::move(trace_fd)) { in CpuReader()
/external/perfetto/src/tracing/internal/
Dtracing_muxer_impl.h168 base::ScopedFile trace_fd = base::ScopedFile());
Dtracing_muxer_impl.cc1885 base::ScopedFile trace_fd) { in SetupTracingSession() argument
1887 PERFETTO_CHECK(!trace_fd || trace_config->write_into_file()); in SetupTracingSession()
1894 if (trace_fd) in SetupTracingSession()
1895 consumer->trace_fd_ = std::move(trace_fd); in SetupTracingSession()
/external/trace-cmd/lib/trace-cmd/include/private/
Dtrace-cmd-private.h368 …d_recorder *tracecmd_create_recorder_virt(const char *file, int cpu, unsigned flags, int trace_fd);