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[OLK-5.10] Reserve space for sched related structures

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Opened this issue  
2021-11-29 17:04

为调度模块相关结构体预留空间,满足KABI需求

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guanjing created需求
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Hi gjguanjing, welcome to the openEuler Community.
I'm the Bot here serving you. You can find the instructions on how to interact with me at
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If you have any questions, please contact the SIG: Kernel, and any of the maintainers: @XieXiuQi , @YangYingliang , @成坚 (CHENG Jian) .

1、include/linux/delayacct.h 可能增加维测相关信息,task_delay_info增加2个kabi
2、kernel/sched/sched.h 考虑内部的bpf预留和参考4.19:cfs_rq增加2个kabi、root_domain增加4个kabi、rq增加2个kabi、sched_group增加2个kabi、sched_class增加2个kabi
3、kernel/sched/sched.h 考虑内部的bpf预留 cfs_bandwidth加1个
4、include/linux/sched.h 参考4.19 sched_entity增加加4个kabi,task_struct增加8个kabi
5、include/linux/sched.h sched_info增加4个kabi,sched_statistics增加4个kabi, sched_rt_entity增加2个kabi,sched_dl_entity增加2个kabi
6、include/linux/sched/topology.h sched_domain增加2个kabi
7、include/linux/sched/signal.h 参考4.19 signal_struct 增加4个kabi
8、include/linux/sched/user.h 参考4.19 user_struct增加2个kabi

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