Navigation: Linux Kernel Driver DataBase - web LKDDB: Main index - A index
The Linux kernel configuration item CONFIG_ARM_ERRATA_775420
:
CONFIG_CPU_V7
This option enables the workaround for the 775420 Cortex-A9 (r2p2, r2p6,r2p8,r2p10,r3p0) erratum. In case a data cache maintenance operation aborts with MMU exception, it might cause the processor to deadlock. This workaround puts DSB before executing ISB if an abort may occur on cache maintenance.
Raw data from LKDDb:
(none)
This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).
The data is retrived from:
Popular queries:
Navigation: Linux Kernel Driver DataBase - web LKDDB: main index - A index
Automatically generated (in year 2025). See also LKDDb sources on GitLab