Linux kernel bug fix: x86/resctrl: Fix to restore to original value when re-enabling hardware prefetch register
Subsystem: arch/x86 (arch/x86/kernel/cpu/resctrl/pseudo_lock.c)
Bug type: crash, severity: high
Files changed: arch/x86/kernel/cpu/resctrl/pseudo_lock.c
Introduced by Reinette Chatre on 2018-06-23 13:03:51 +0200; fixed by Kohei Tarumizu on 2022-08-31 11:42:17 -0700 (lifetime: 1529 days)