Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\bugs.c Create Date:2022-07-28 07:56:18
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Update the static key controlling the MDS CPU buffer clear in idle

Proto:static void update_mds_branch_idle(void)

Type:void

Parameter:Nothing

901  If Not boot_cpu_has_bug(CPU is only affected by the MSDBS variant of BUG_MDS ) Then Return
904  If sched_smt_active() Then Normal usage; boolean enable/disable.( & Control MDS CPU buffer clear before idling (halt, mwait) )
906  Else static_branch_disable( & Control MDS CPU buffer clear before idling (halt, mwait) )
Caller
NameDescribe
cpu_bugs_smt_update