CONFIG_ARM_ERRATA_825619 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
ARM errata: A12: DMB NSHST/ISHST mixed ... might cause deadlock
configname: CONFIG_ARM_ERRATA_825619
Linux Kernel Configuration
└─>System Type
└─>ARM errata: A12: DMB NSHST/ISHST mixed ... might cause deadlock
In linux kernel since version 4.1 (release Date: 2015-06-21)
This option enables the workaround for the 825619 Cortex-A12
(all revs) erratum. Within rare timing constraints, executing a
DMB NSHST or DMB ISHST instruction followed by a mix of Cacheable
and Device/Strongly-Ordered loads and stores might cause deadlock
(all revs) erratum. Within rare timing constraints, executing a
DMB NSHST or DMB ISHST instruction followed by a mix of Cacheable
and Device/Strongly-Ordered loads and stores might cause deadlock