Searched refs:up_pipe (Results 1 – 1 of 1) sorted by relevance
91 int up_pipe[2]; member301 ret = write(self->up_pipe[1], &cpu, sizeof(size_t)); in notify_parent()314 close(inner_child->up_pipe[1]); in close_pipe()383 ret = read(child->up_pipe[0], &tmp, sizeof(size_t)); in wait_for_child()394 close(child->up_pipe[0]); in wait_for_child()410 xen_ctx->up_pipe[0] = -1; in perfmon_init()411 xen_ctx->up_pipe[1] = -1; in perfmon_init()439 if (pipe(children[i].up_pipe)) { in perfmon_init()449 close(children[i].up_pipe[0]); in perfmon_init()453 close(children[i].up_pipe[1]); in perfmon_init()