Searched refs:trace_fd (Results 1 - 5 of 5) sorted by relevance
/linux-master/tools/perf/ |
H A D | builtin-ftrace.c | 566 int trace_fd; local 611 trace_fd = open(trace_file, O_RDONLY); 615 if (trace_fd < 0) { 620 fcntl(trace_fd, F_SETFL, O_NONBLOCK); 621 pollfd.fd = trace_fd; 648 int n = read(trace_fd, buf, sizeof(buf)); 670 int n = read(trace_fd, buf, sizeof(buf)); 678 close(trace_fd); 880 int trace_fd; local 900 trace_fd [all...] |
H A D | builtin-record.c | 277 static int record__aio_write(struct aiocb *cblock, int trace_fd, argument 282 cblock->aio_fildes = trace_fd; 441 int trace_fd = rec->session->data->file.fd; local 456 ret = record__aio_write(&(map->aio.cblocks[idx]), trace_fd, aio.data, aio.size, *off); 475 static off_t record__aio_get_pos(int trace_fd) argument 477 return lseek(trace_fd, 0, SEEK_CUR); 480 static void record__aio_set_pos(int trace_fd, off_t pos) argument 482 lseek(trace_fd, pos, SEEK_SET); 531 static off_t record__aio_get_pos(int trace_fd __maybe_unused) 536 static void record__aio_set_pos(int trace_fd __maybe_unuse 1574 int trace_fd = rec->data.file.fd; local [all...] |
/linux-master/tools/testing/selftests/bpf/ |
H A D | trace_helpers.c | 206 int trace_fd; local 209 trace_fd = open(TRACEFS_PIPE, O_RDONLY, 0); 211 trace_fd = open(DEBUGFS_PIPE, O_RDONLY, 0); 212 if (trace_fd < 0) 219 sz = read(trace_fd, buf, sizeof(buf) - 1);
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/linux-master/samples/bpf/ |
H A D | hbm.c | 76 int trace_fd; local 80 trace_fd = open(TRACEFS "trace_pipe", O_RDONLY, 0); 81 if (trace_fd < 0) { 98 sz = read(trace_fd, buf, sizeof(buf) - 1);
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/linux-master/tools/tracing/latency/ |
H A D | latency-collector.c | 1139 int trace_fd; local 1152 trace_fd = open(debug_tracefile, O_RDONLY); 1154 if (trace_fd < 0) { 1195 bytes = read(trace_fd, p, bufspace); 1200 if (unlikely(close(trace_fd) != 0)) 1211 if (unlikely(close(trace_fd) != 0))
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