Searched refs:trace_fd (Results 1 – 4 of 4) sorted by relevance
| /linux/tools/perf/ |
| H A D | builtin-ftrace.c | 737 int trace_fd; in select_tracer()
773 trace_fd = open(trace_file, O_RDONLY); in __cmd_ftrace()
777 if (trace_fd < 0) { in __cmd_ftrace()
782 fcntl(trace_fd, F_SETFL, O_NONBLOCK); in __cmd_ftrace()
783 pollfd.fd = trace_fd; in __cmd_ftrace()
810 int n = read(trace_fd, buf, sizeof(buf)); in __cmd_ftrace()
832 int n = read(trace_fd, buf, sizeof(buf)); in __cmd_ftrace()
840 close(trace_fd); in __cmd_ftrace()
1121 int trace_fd; in cleanup_func_latency()
1129 trace_fd in __cmd_latency()
744 int trace_fd; __cmd_ftrace() local
1128 int trace_fd; __cmd_latency() local
1426 int trace_fd; __cmd_profile() local
[all...] |
| H A D | builtin-record.c | 294 static int record__aio_write(struct aiocb *cblock, int trace_fd, in record__aio_write()
299 cblock->aio_fildes = trace_fd; in record__aio_write()
458 int trace_fd = perf_data__fd(rec->session->data); in record__aio_push()
473 ret = record__aio_write(&(map->aio.cblocks[idx]), trace_fd, aio.data, aio.size, *off); in record__aio_push()
492 static off_t record__aio_get_pos(int trace_fd) in record__aio_get_pos()
494 return lseek(trace_fd, 0, SEEK_CUR);
497 static void record__aio_set_pos(int trace_fd, off_t pos) in record__aio_set_pos()
499 lseek(trace_fd, pos, SEEK_SET);
548 static off_t record__aio_get_pos(int trace_fd __maybe_unused) in record__aio_get_pos()
553 static void record__aio_set_pos(int trace_fd __maybe_unuse in record__aio_set_pos()
292 record__aio_write(struct aiocb * cblock,int trace_fd,void * buf,size_t size,off_t off) record__aio_write() argument
456 int trace_fd = rec->session->data->file.fd; record__aio_push() local
490 record__aio_get_pos(int trace_fd) record__aio_get_pos() argument
495 record__aio_set_pos(int trace_fd,off_t pos) record__aio_set_pos() argument
1643 int trace_fd = rec->data.file.fd; record__mmap_read_evlist() local
[all...] |
| /linux/samples/bpf/ |
| H A D | hbm.c | 76 int trace_fd; in read_trace_pipe2() local
80 trace_fd = open(TRACEFS "trace_pipe", O_RDONLY, 0); in read_trace_pipe2()
81 if (trace_fd < 0) { in read_trace_pipe2()
98 sz = read(trace_fd, buf, sizeof(buf) - 1); in read_trace_pipe2()
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| /linux/tools/tracing/latency/ |
| H A D | latency-collector.c | 1139 int trace_fd; in print_tracefile() local
1152 trace_fd = open(debug_tracefile, O_RDONLY); in print_tracefile()
1154 if (trace_fd < 0) { in print_tracefile()
1195 bytes = read(trace_fd, p, bufspace); in print_tracefile()
1200 if (unlikely(close(trace_fd) != 0)) in print_tracefile()
1211 if (unlikely(close(trace_fd) != 0)) in print_tracefile()
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