pipe_1 80 tools/perf/bench/sched-pipe.c int pipe_1[2], pipe_2[2]; pipe_1 96 tools/perf/bench/sched-pipe.c BUG_ON(pipe(pipe_1)); pipe_1 107 tools/perf/bench/sched-pipe.c td->pipe_read = pipe_1[0]; pipe_1 110 tools/perf/bench/sched-pipe.c td->pipe_write = pipe_1[1];