Searched refs:read_pipe (Results 1 - 15 of 15) sorted by relevance

/linux-4.4.14/tools/testing/selftests/powerpc/pmu/ebb/
H A Debb_on_child_test.c23 static int victim_child(union pipe read_pipe, union pipe write_pipe) victim_child() argument
27 FAIL_IF(wait_for_parent(read_pipe)); victim_child()
32 FAIL_IF(wait_for_parent(read_pipe)); victim_child()
46 union pipe read_pipe, write_pipe; ebb_on_child() local
52 FAIL_IF(pipe(read_pipe.fds) == -1); ebb_on_child()
58 exit(victim_child(write_pipe, read_pipe)); ebb_on_child()
61 FAIL_IF(sync_with_child(read_pipe, write_pipe)); ebb_on_child()
75 FAIL_IF(sync_with_child(read_pipe, write_pipe)); ebb_on_child()
H A Debb_on_willing_child_test.c23 static int victim_child(union pipe read_pipe, union pipe write_pipe) victim_child() argument
25 FAIL_IF(wait_for_parent(read_pipe)); victim_child()
53 union pipe read_pipe, write_pipe; ebb_on_willing_child() local
59 FAIL_IF(pipe(read_pipe.fds) == -1); ebb_on_willing_child()
65 exit(victim_child(write_pipe, read_pipe)); ebb_on_willing_child()
69 FAIL_IF(sync_with_child(read_pipe, write_pipe)); ebb_on_willing_child()
H A Dcpu_event_pinned_vs_ebb_test.c41 union pipe read_pipe, write_pipe; cpu_event_pinned_vs_ebb() local
52 FAIL_IF(pipe(read_pipe.fds) == -1); cpu_event_pinned_vs_ebb()
58 exit(ebb_child(write_pipe, read_pipe)); cpu_event_pinned_vs_ebb()
69 if (sync_with_child(read_pipe, write_pipe)) cpu_event_pinned_vs_ebb()
74 FAIL_IF(sync_with_child(read_pipe, write_pipe)); cpu_event_pinned_vs_ebb()
H A Dcpu_event_vs_ebb_test.c39 union pipe read_pipe, write_pipe; cpu_event_vs_ebb() local
50 FAIL_IF(pipe(read_pipe.fds) == -1); cpu_event_vs_ebb()
56 exit(ebb_child(write_pipe, read_pipe)); cpu_event_vs_ebb()
67 if (sync_with_child(read_pipe, write_pipe)) cpu_event_vs_ebb()
72 FAIL_IF(sync_with_child(read_pipe, write_pipe)); cpu_event_vs_ebb()
H A Debb_vs_cpu_event_test.c39 union pipe read_pipe, write_pipe; ebb_vs_cpu_event() local
50 FAIL_IF(pipe(read_pipe.fds) == -1); ebb_vs_cpu_event()
56 exit(ebb_child(write_pipe, read_pipe)); ebb_vs_cpu_event()
60 FAIL_IF(sync_with_child(read_pipe, write_pipe)); ebb_vs_cpu_event()
70 FAIL_IF(sync_with_child(read_pipe, write_pipe)); ebb_vs_cpu_event()
H A Dtask_event_pinned_vs_ebb_test.c40 union pipe read_pipe, write_pipe; task_event_pinned_vs_ebb() local
47 FAIL_IF(pipe(read_pipe.fds) == -1); task_event_pinned_vs_ebb()
53 exit(ebb_child(write_pipe, read_pipe)); task_event_pinned_vs_ebb()
64 if (sync_with_child(read_pipe, write_pipe)) task_event_pinned_vs_ebb()
69 FAIL_IF(sync_with_child(read_pipe, write_pipe)); task_event_pinned_vs_ebb()
H A Dtask_event_vs_ebb_test.c38 union pipe read_pipe, write_pipe; task_event_vs_ebb() local
45 FAIL_IF(pipe(read_pipe.fds) == -1); task_event_vs_ebb()
51 exit(ebb_child(write_pipe, read_pipe)); task_event_vs_ebb()
62 if (sync_with_child(read_pipe, write_pipe)) task_event_vs_ebb()
67 FAIL_IF(sync_with_child(read_pipe, write_pipe)); task_event_vs_ebb()
H A Debb.h74 int ebb_child(union pipe read_pipe, union pipe write_pipe);
H A Debb.c351 int ebb_child(union pipe read_pipe, union pipe write_pipe) ebb_child() argument
356 FAIL_IF(wait_for_parent(read_pipe)); ebb_child()
386 FAIL_IF(wait_for_parent(read_pipe)); ebb_child()
/linux-4.4.14/tools/testing/selftests/powerpc/pmu/
H A Dlib.h26 extern int sync_with_child(union pipe read_pipe, union pipe write_pipe);
27 extern int wait_for_parent(union pipe read_pipe);
H A Dlib.c59 int sync_with_child(union pipe read_pipe, union pipe write_pipe) sync_with_child() argument
64 FAIL_IF(read(read_pipe.read_fd, &c, 1) != 1); sync_with_child()
71 int wait_for_parent(union pipe read_pipe) wait_for_parent() argument
75 FAIL_IF(read(read_pipe.read_fd, &c, 1) != 1); wait_for_parent()
123 static int eat_cpu_child(union pipe read_pipe, union pipe write_pipe) eat_cpu_child() argument
134 wait_for_parent(read_pipe); eat_cpu_child()
144 union pipe read_pipe, write_pipe; eat_cpu() local
152 if (pipe(read_pipe.fds) == -1) eat_cpu()
160 exit(eat_cpu_child(write_pipe, read_pipe)); eat_cpu()
162 if (sync_with_child(read_pipe, write_pipe)) { eat_cpu()
/linux-4.4.14/tools/virtio/virtio-trace/
H A Dtrace-agent.h30 * @read_pipe: fd of read pipe
38 int read_pipe; member in struct:rw_thread_info
H A Dtrace-agent-rw.c35 rw_ti->read_pipe = -1; rw_thread_info_new()
83 rw_ti->read_pipe = data_pipe[1]; rw_thread_init()
129 rlen = splice(ts->in_fd, NULL, ts->read_pipe, NULL, rw_thread_main()
H A Dtrace-agent.c251 close(s->rw_ti[i]->read_pipe); agent_info_free()
/linux-4.4.14/drivers/net/wireless/orinoco/
H A Dorinoco_usb.c251 int read_pipe; member in struct:ezusb_priv
759 usb_fill_bulk_urb(upriv->read_urb, upriv->udev, upriv->read_pipe, ezusb_submit_in_urb()
1625 upriv->read_pipe = usb_rcvbulkpipe(udev, ezusb_probe()

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