| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/ |
| H A D | trace_helpers.c | 122 int trace_fd; in read_trace_pipe() local
124 trace_fd = open(DEBUGFS "trace_pipe", O_RDONLY, 0); in read_trace_pipe()
125 if (trace_fd < 0) in read_trace_pipe()
132 sz = read(trace_fd, buf, sizeof(buf) - 1); in read_trace_pipe()
|
| /kernel/linux/linux-6.6/tools/perf/ |
| H A D | builtin-ftrace.c | 566 int trace_fd; in __cmd_ftrace() local
611 trace_fd = open(trace_file, O_RDONLY); in __cmd_ftrace()
615 if (trace_fd < 0) { in __cmd_ftrace()
620 fcntl(trace_fd, F_SETFL, O_NONBLOCK); in __cmd_ftrace()
621 pollfd.fd = trace_fd; in __cmd_ftrace()
648 int n = read(trace_fd, buf, sizeof(buf)); in __cmd_ftrace()
670 int n = read(trace_fd, buf, sizeof(buf)); in __cmd_ftrace()
678 close(trace_fd); in __cmd_ftrace()
880 int trace_fd; in __cmd_latency() local
900 trace_fd in __cmd_latency()
[all...] |
| H A D | builtin-record.c | 277 static int record__aio_write(struct aiocb *cblock, int trace_fd, in record__aio_write() argument
282 cblock->aio_fildes = trace_fd; in record__aio_write()
437 int trace_fd = rec->session->data->file.fd; in record__aio_push() local
452 ret = record__aio_write(&(map->aio.cblocks[idx]), trace_fd, aio.data, aio.size, *off); in record__aio_push()
471 static off_t record__aio_get_pos(int trace_fd) in record__aio_get_pos() argument
473 return lseek(trace_fd, 0, SEEK_CUR); in record__aio_get_pos()
476 static void record__aio_set_pos(int trace_fd, off_t pos) in record__aio_set_pos() argument
478 lseek(trace_fd, pos, SEEK_SET); in record__aio_set_pos()
527 static off_t record__aio_get_pos(int trace_fd __maybe_unused) in record__aio_get_pos()
532 static void record__aio_set_pos(int trace_fd __maybe_unuse
1530 int trace_fd = rec->data.file.fd; record__mmap_read_evlist() local
[all...] |
| /kernel/linux/linux-6.6/tools/testing/selftests/bpf/ |
| H A D | trace_helpers.c | 144 int trace_fd; in read_trace_pipe() local
147 trace_fd = open(TRACEFS_PIPE, O_RDONLY, 0); in read_trace_pipe()
149 trace_fd = open(DEBUGFS_PIPE, O_RDONLY, 0); in read_trace_pipe()
150 if (trace_fd < 0) in read_trace_pipe()
157 sz = read(trace_fd, buf, sizeof(buf) - 1); in read_trace_pipe()
|
| /kernel/linux/linux-5.10/tools/perf/ |
| H A D | builtin-ftrace.c | 571 int trace_fd; in __cmd_ftrace() local
625 trace_fd = open(trace_file, O_RDONLY); in __cmd_ftrace()
629 if (trace_fd < 0) { in __cmd_ftrace()
634 fcntl(trace_fd, F_SETFL, O_NONBLOCK); in __cmd_ftrace()
635 pollfd.fd = trace_fd; in __cmd_ftrace()
662 int n = read(trace_fd, buf, sizeof(buf)); in __cmd_ftrace()
682 int n = read(trace_fd, buf, sizeof(buf)); in __cmd_ftrace()
690 close(trace_fd); in __cmd_ftrace()
|
| H A D | builtin-record.c | 179 static int record__aio_write(struct aiocb *cblock, int trace_fd, in record__aio_write() argument
184 cblock->aio_fildes = trace_fd; in record__aio_write()
339 int trace_fd = rec->session->data->file.fd; in record__aio_push() local
354 ret = record__aio_write(&(map->aio.cblocks[idx]), trace_fd, aio.data, aio.size, *off); in record__aio_push()
373 static off_t record__aio_get_pos(int trace_fd) in record__aio_get_pos() argument
375 return lseek(trace_fd, 0, SEEK_CUR); in record__aio_get_pos()
378 static void record__aio_set_pos(int trace_fd, off_t pos) in record__aio_set_pos() argument
380 lseek(trace_fd, pos, SEEK_SET); in record__aio_set_pos()
429 static off_t record__aio_get_pos(int trace_fd __maybe_unused) in record__aio_get_pos()
434 static void record__aio_set_pos(int trace_fd __maybe_unuse
1104 int trace_fd = rec->data.file.fd; record__mmap_read_evlist() local
[all...] |
| /kernel/linux/linux-5.10/samples/bpf/ |
| H A D | hbm.c | 80 int trace_fd; in read_trace_pipe2() local
84 trace_fd = open(DEBUGFS "trace_pipe", O_RDONLY, 0); in read_trace_pipe2()
85 if (trace_fd < 0) { in read_trace_pipe2()
102 sz = read(trace_fd, buf, sizeof(buf) - 1); in read_trace_pipe2()
|
| /kernel/linux/linux-6.6/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()
|
| /kernel/linux/linux-6.6/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()
|