diff options
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index c842878f8133..a555f409ba95 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -10,6 +10,7 @@ config ARM64 select ACPI_SPCR_TABLE if ACPI select ACPI_PPTT if ACPI select ARCH_HAS_DEBUG_WX + select ARCH_BINFMT_ELF_EXTRA_PHDRS select ARCH_BINFMT_ELF_STATE select ARCH_CORRECT_STACKTRACE_ON_KRETPROBE select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION @@ -891,13 +892,17 @@ config CAVIUM_ERRATUM_23144 If unsure, say Y. config CAVIUM_ERRATUM_23154 - bool "Cavium erratum 23154: Access to ICC_IAR1_EL1 is not sync'ed" + bool "Cavium errata 23154 and 38545: GICv3 lacks HW synchronisation" default y help - The gicv3 of ThunderX requires a modified version for + The ThunderX GICv3 implementation requires a modified version for reading the IAR status to ensure data synchronization (access to icc_iar1_el1 is not sync'ed before and after). + It also suffers from erratum 38545 (also present on Marvell's + OcteonTX and OcteonTX2), resulting in deactivated interrupts being + spuriously presented to the CPU interface. + If unsure, say Y. config CAVIUM_ERRATUM_27456 |