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-rw-r--r--arch/arm/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4faabbade2e9..ed244933b256 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -280,6 +280,7 @@ config ARCH_INTEGRATOR
select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
select SPARSE_IRQ
+ select MULTI_IRQ_HANDLER
help
Support for ARM's Integrator platform.
@@ -1186,6 +1187,15 @@ if !MMU
source "arch/arm/Kconfig-nommu"
endif
+config ARM_ERRATA_326103
+ bool "ARM errata: FSR write bit incorrect on a SWP to read-only memory"
+ depends on CPU_V6
+ help
+ Executing a SWP instruction to read-only memory does not set bit 11
+ of the FSR on the ARM 1136 prior to r1p0. This causes the kernel to
+ treat the access as a read, preventing a COW from occurring and
+ causing the faulting task to livelock.
+
config ARM_ERRATA_411920
bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
depends on CPU_V6 || CPU_V6K
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