diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 8869742a85df..96377e3cd3d8 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1175,6 +1175,14 @@ config ARM_ERRATA_825619 DMB NSHST or DMB ISHST instruction followed by a mix of Cacheable and Device/Strongly-Ordered loads and stores might cause deadlock +config ARM_ERRATA_857271 + bool "ARM errata: A12: CPU might deadlock under some very rare internal conditions" + depends on CPU_V7 + help + This option enables the workaround for the 857271 Cortex-A12 + (all revs) erratum. Under very rare timing conditions, the CPU might + hang. The workaround is expected to have a < 1% performance impact. + config ARM_ERRATA_852421 bool "ARM errata: A17: DMB ST might fail to create order between stores" depends on CPU_V7 @@ -1196,6 +1204,16 @@ config ARM_ERRATA_852423 config option from the A12 erratum due to the way errata are checked for and handled. +config ARM_ERRATA_857272 + bool "ARM errata: A17: CPU might deadlock under some very rare internal conditions" + depends on CPU_V7 + help + This option enables the workaround for the 857272 Cortex-A17 erratum. + This erratum is not known to be fixed in any A17 revision. + This is identical to Cortex-A12 erratum 857271. It is a separate + config option from the A12 erratum due to the way errata are checked + for and handled. + endmenu source "arch/arm/common/Kconfig" |