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-rw-r--r--arch/arm/mach-omap2/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 0517f0c1581a..a63d3fe2ca46 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -240,4 +240,12 @@ endmenu
endif
+config OMAP5_ERRATA_801819
+ bool "Errata 801819: An eviction from L1 data cache might stall indefinitely"
+ depends on SOC_OMAP5 || SOC_DRA7XX
+ help
+ A livelock can occur in the L2 cache arbitration that might prevent
+ a snoop from completing. Under certain conditions this can cause the
+ system to deadlock.
+
endmenu