我使用t113-s3全志的tinasdk2.0,开启adb,进入板子,发现adbd cpu占用率高达45%,几乎都是在30%以上,请问各位大佬有遇到过吗?
我使用strace跟了一下,发现adbd里面有个线程在系统调用时出现了问题,一直在循环调用,估计是这里的问题,不清楚是不是musl库问题还是kernel阉割了什么导致的。
root@TinaLinux:/proc/154/task/202# strace -p 202
strace: Process 202 attached
futex(0xb6f07cd8, FUTEX_WAIT, 2, NULL) = -1 ENOSYS (Function not implemented)
futex(0xb6f07cd8, FUTEX_WAIT_PRIVATE, 2, NULL) = -1 ENOSYS (Function not implemented)
futex(0xb6f07cd8, FUTEX_WAIT, 2, NULL) = -1 ENOSYS (Function not implemented)
futex(0xb6f07cd8, FUTEX_WAIT_PRIVATE, 2, NULL) = -1 ENOSYS (Function not implemented)
futex(0xb6f07cd8, FUTEX_WAIT, 2, NULL) = -1 ENOSYS (Function not implemented)