函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\bugs.c Create Date:2022-07-27 08:56:37
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Update the static key controlling the MDS CPU buffer clear in idle

函数原型：static void update_mds_branch_idle(void)

返回类型：void

参数：无

901  如果非boot_cpu_has_bug(CPU is only affected by the MSDBS variant of BUG_MDS )则返回
904  如果sched_smt_active()则Normal usage; boolean enable/disable.( & Control MDS CPU buffer clear before idling (halt, mwait) )
906  否则static_branch_disable( & Control MDS CPU buffer clear before idling (halt, mwait) )
调用者
名称描述
cpu_bugs_smt_update