https://blog.csdn.net/shanzhizi/article/details/22949121
https://blog.csdn.net/wwwtovvv/article/details/9343457
https://blog.csdn.net/cfy_phonex/article/details/12090943
https://blog.csdn.net/vickytong1018/article/details/72742292
https://blog.csdn.net/tiantao2012/article/details/73275750
scheduling while atomic和bad: scheduling from the idle thread（转）
原文：https://www.cnblogs.com/erhu-67786482/p/10283386.html