In kernel/cgroup.c1 /** 2 * cgroup_init_early - cgroup initialization at system boot 3 * 4 * Initialize cgroups at system boot, and initialize any 5 * subsystems that request early init. 6 */ 7 int __init cgroup_init_early(void)...
cgroup_init_early cgroup: 它的全称为control group.即一组进程的行为控制.比如,我们限制进程/bin/sh的CPU使用为20%. 我们就可以建一个cpu占用为20%的cgroup. 然后将/bin/sh进程添加到这个cgroup中.当然,一个cgroup 可以有多个进程.path: kernel/cgroup.c...