Searched refs:trace_fd (Results 1 – 2 of 2) sorted by relevance
| /linux-4.1.27/samples/bpf/ |
| D | bpf_load.c | 296 int trace_fd; in read_trace_pipe() local
298 trace_fd = open(DEBUGFS "trace_pipe", O_RDONLY, 0); in read_trace_pipe()
299 if (trace_fd < 0) in read_trace_pipe()
306 sz = read(trace_fd, buf, sizeof(buf)); in read_trace_pipe()
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| /linux-4.1.27/Documentation/trace/ |
| D | ftrace.txt | 369 if (trace_fd < 0)
376 write(trace_fd, buf, n);
381 trace_fd = open("trace_marker", WR_ONLY);
1707 int trace_fd;
1711 trace_fd = open(tracing_file("tracing_on"), O_WRONLY);
1714 write(trace_fd, "0", 1);
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