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authorAlex Shi <alex.shi@linaro.org>2016-09-20 10:17:00 +0800
committerAlex Shi <alex.shi@linaro.org>2016-09-20 10:17:00 +0800
commitd2d693d1ba7d93ec7c5db8aca2da29a4c91f6782 (patch)
tree41920dcc166c491e7192eb1e3ba3861dff479abf /arch/arm64/Kconfig
parent573787341e57a73bf027c2ea3bdf18dc298ae0a0 (diff)
parent1d074db69c46d62ce82b331c2080e2fcb710bf4a (diff)
Merge remote-tracking branch 'lts/linux-4.4.y' into linux-linaro-lsk-v4.4
Conflicts: set ARM64_WORKAROUND_CAVIUM_27456 to 12 in arch/arm64/include/asm/cpufeature.h and add asm/memory.h in arch/arm64/kernel/entry.S
Diffstat (limited to 'arch/arm64/Kconfig')
-rw-r--r--arch/arm64/Kconfig20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 8dbe3cba855c..0ddd4d9cc84c 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -396,6 +396,15 @@ config CAVIUM_ERRATUM_22375
If unsure, say Y.
+config CAVIUM_ERRATUM_23144
+ bool "Cavium erratum 23144: ITS SYNC hang on dual socket system"
+ depends on NUMA
+ default y
+ help
+ ITS SYNC command hang for cross node io and collections/cpu mapping.
+
+ If unsure, say Y.
+
config CAVIUM_ERRATUM_23154
bool "Cavium erratum 23154: Access to ICC_IAR1_EL1 is not sync'ed"
default y
@@ -406,6 +415,17 @@ config CAVIUM_ERRATUM_23154
If unsure, say Y.
+config CAVIUM_ERRATUM_27456
+ bool "Cavium erratum 27456: Broadcast TLBI instructions may cause icache corruption"
+ default y
+ help
+ On ThunderX T88 pass 1.x through 2.1 parts, broadcast TLBI
+ instructions may cause the icache to become corrupted if it
+ contains data for a non-current ASID. The fix is to
+ invalidate the icache when changing the mm context.
+
+ If unsure, say Y.
+
endmenu