| /tools/testing/selftests/powerpc/pmu/ |
| D | lib.h | 14 union pipe { union
25 extern int sync_with_child(union pipe read_pipe, union pipe write_pipe);
26 extern int wait_for_parent(union pipe read_pipe);
27 extern int notify_parent(union pipe write_pipe);
28 extern int notify_parent_of_error(union pipe write_pipe);
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| D | lib.c | 33 int sync_with_child(union pipe read_pipe, union pipe write_pipe) in sync_with_child()
45 int wait_for_parent(union pipe read_pipe) in wait_for_parent()
55 int notify_parent(union pipe write_pipe) in notify_parent()
64 int notify_parent_of_error(union pipe write_pipe) in notify_parent_of_error()
97 static int eat_cpu_child(union pipe read_pipe, union pipe write_pipe) in eat_cpu_child()
118 union pipe read_pipe, write_pipe; in eat_cpu()
126 if (pipe(read_pipe.fds) == -1) in eat_cpu()
129 if (pipe(write_pipe.fds) == -1) in eat_cpu()
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| /tools/testing/selftests/powerpc/pmu/ebb/ |
| D | ebb_on_child_test.c | 23 static int victim_child(union pipe read_pipe, union pipe write_pipe) in victim_child()
46 union pipe read_pipe, write_pipe; in ebb_on_child()
52 FAIL_IF(pipe(read_pipe.fds) == -1); in ebb_on_child()
53 FAIL_IF(pipe(write_pipe.fds) == -1); in ebb_on_child()
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| D | ebb_on_willing_child_test.c | 23 static int victim_child(union pipe read_pipe, union pipe write_pipe) in victim_child()
53 union pipe read_pipe, write_pipe; in ebb_on_willing_child()
59 FAIL_IF(pipe(read_pipe.fds) == -1); in ebb_on_willing_child()
60 FAIL_IF(pipe(write_pipe.fds) == -1); in ebb_on_willing_child()
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| D | task_event_vs_ebb_test.c | 38 union pipe read_pipe, write_pipe; in task_event_vs_ebb()
45 FAIL_IF(pipe(read_pipe.fds) == -1); in task_event_vs_ebb()
46 FAIL_IF(pipe(write_pipe.fds) == -1); in task_event_vs_ebb()
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| D | ebb_vs_cpu_event_test.c | 39 union pipe read_pipe, write_pipe; in ebb_vs_cpu_event()
50 FAIL_IF(pipe(read_pipe.fds) == -1); in ebb_vs_cpu_event()
51 FAIL_IF(pipe(write_pipe.fds) == -1); in ebb_vs_cpu_event()
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| D | cpu_event_vs_ebb_test.c | 39 union pipe read_pipe, write_pipe; in cpu_event_vs_ebb()
50 FAIL_IF(pipe(read_pipe.fds) == -1); in cpu_event_vs_ebb()
51 FAIL_IF(pipe(write_pipe.fds) == -1); in cpu_event_vs_ebb()
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| D | task_event_pinned_vs_ebb_test.c | 40 union pipe read_pipe, write_pipe; in task_event_pinned_vs_ebb()
47 FAIL_IF(pipe(read_pipe.fds) == -1); in task_event_pinned_vs_ebb()
48 FAIL_IF(pipe(write_pipe.fds) == -1); in task_event_pinned_vs_ebb()
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| D | cpu_event_pinned_vs_ebb_test.c | 41 union pipe read_pipe, write_pipe; in cpu_event_pinned_vs_ebb()
52 FAIL_IF(pipe(read_pipe.fds) == -1); in cpu_event_pinned_vs_ebb()
53 FAIL_IF(pipe(write_pipe.fds) == -1); in cpu_event_pinned_vs_ebb()
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| D | ebb.h | 74 int ebb_child(union pipe read_pipe, union pipe write_pipe);
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| D | ebb.c | 349 int ebb_child(union pipe read_pipe, union pipe write_pipe) in ebb_child()
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| /tools/perf/Documentation/ |
| D | perf-bench.txt | 31 % perf bench sched pipe # with no style specified
32 (executing 1000000 pipe operations between two tasks)
42 % perf bench --format=simple sched pipe # specified simple
73 --pipe::
74 Use pipe() instead of socketpair()
105 *pipe*::
106 Suite for pipe() system call.
107 Based on pipe-test-1m.c by Ingo Molnar.
109 Options of *pipe*
115 Example of *pipe*
[all …]
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| D | perf-annotate.txt | 68 to a pipe or file. Using just '--stdio-color' is equivalent to
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| D | perf.data-file-format.txt | 12 When perf is writing to a pipe it uses a special version of the file
14 format is not described here. The pipe version can be converted to
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| /tools/virtio/virtio-trace/ |
| D | README | 42 virtio-trace uses virtio-serial pipe as trace data paths as to the number
43 of CPUs and a control path, so FIFO (named pipe) should be created as follows:
53 2) Set up of virtio-serial pipe in a host
54 Add qemu option to use virtio-serial pipe.
59 -chardev pipe,id=charchannel0,path=/tmp/virtio-trace/agent-ctl-path\
63 -chardev pipe,id=charchannel1,path=/tmp/virtio-trace/trace-path-cpu0\
71 <channel type='pipe'>
76 <channel type='pipe'>
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| /tools/testing/selftests/powerpc/context_switch/ |
| D | cp_abort.c | 84 FAIL_IF(pipe(fd1) || pipe(fd2)); in test_cp_abort()
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| /tools/lib/subcmd/ |
| D | run-command.c | 41 if (pipe(fdin) < 0) { in start_command()
53 if (pipe(fdout) < 0) { in start_command()
65 if (pipe(fderr) < 0) { in start_command()
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| /tools/perf/bench/ |
| D | Build | 2 perf-y += sched-pipe.o
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| D | sched-pipe.c | 98 BUG_ON(pipe(pipe_1)); in bench_sched_pipe()
99 BUG_ON(pipe(pipe_2)); in bench_sched_pipe()
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| D | sched-messaging.c | 58 if (pipe(fds) == 0) in fdpair()
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| /tools/testing/selftests/nsfs/ |
| D | owner.c | 33 if (pipe(pfd)) in main()
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| /tools/testing/selftests/powerpc/benchmarks/ |
| D | context_switch.c | 160 if (pipe(pipe_fd1) || pipe(pipe_fd2)) in pipe_setup()
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| /tools/perf/tests/ |
| D | mmap-thread-lookup.c | 78 if (pipe(td->ready)) in thread_create()
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| D | code-reading.c | 432 if (pipe(pipefd) < 0) { in syscall_something()
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| /tools/virtio/ |
| D | vringh_test.c | 163 pipe(to_guest); in parallel_test()
164 pipe(to_host); in parallel_test()
|