!545 [OLK-5.10] x86/acpi/cstate: Optimize ARB_DISABLE on Centaur CPUs
Merge Pull Request from: @leoliu-oc On all recent Centaur platforms, ARB_DISABLE is handled by PMU automatically while entering C3 type state. No need for OS to issue the ARB_DISABLE, so set bm_control to zero to indicate that. ### Issue https://gitee.com/openeuler/kernel/issues/I6SKA2 ### Test N/A ### Knowe Issue N/A ### Default config change N/A Link:https://gitee.com/openeuler/kernel/pulls/545 Reviewed-by:Xiongfeng Wang <wangxiongfeng2@huawei.com> Reviewed-by:
Jialin Zhang <zhangjialin11@huawei.com> Signed-off-by:
Jialin Zhang <zhangjialin11@huawei.com>
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