Searched refs:trace_fd (Results 1 – 4 of 4) sorted by relevance
| /external/ltp/testcases/kernel/sched/eas/ |
| D | trace_parse.c | 26 static int trace_fd = -1; variable
387 if (trace_fd == -1) { in refill_buffer()
388 trace_fd = open(TRACING_DIR "trace", O_RDONLY); in refill_buffer()
389 if (trace_fd == -1) { in refill_buffer()
400 rv = read(trace_fd, idx, bytes_to_read); in refill_buffer()
520 if (trace_fd >= 0) { in load_trace()
521 close(trace_fd); in load_trace()
522 trace_fd = -1; in load_trace()
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| /external/perfetto/src/traced/probes/ftrace/ |
| D | cpu_reader.cc | 217 int trace_fd, in RunWorkerThread() argument
243 auto read_ftrace_pipe = [&sync_pipe, trace_fd, pool, cpu, header_size_len]( in RunWorkerThread()
256 res = splice(trace_fd, nullptr, *sync_pipe.wr, nullptr, kPageSize, flg); in RunWorkerThread()
266 SetBlocking(trace_fd, false); in RunWorkerThread()
267 res = read(trace_fd, pool_page, kPageSize); in RunWorkerThread()
291 SetBlocking(trace_fd, true); in RunWorkerThread()
390 base::ignore_result(trace_fd); in RunWorkerThread()
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| D | cpu_reader.h | 185 int trace_fd,
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| /external/wpa_supplicant_8/src/utils/ |
| D | wpa_debug.c | 130 int mounts, trace_fd; in wpa_debug_open_linux_tracing() local
170 trace_fd = open(buf, O_WRONLY); in wpa_debug_open_linux_tracing()
171 if (trace_fd < 0) { in wpa_debug_open_linux_tracing()
175 wpa_debug_tracing_file = fdopen(trace_fd, "w"); in wpa_debug_open_linux_tracing()
177 close(trace_fd); in wpa_debug_open_linux_tracing()
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