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-rw-r--r--arch/arm64/Kconfig9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index cbcd42decb2a..1d1b5c0b157c 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
@@ -890,13 +891,17 @@ 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