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authorThomas Gleixner <tglx@linutronix.de>2012-05-08 14:07:48 +0200
committerThomas Gleixner <tglx@linutronix.de>2012-05-08 14:07:48 +0200
commit67ba5293f705eb1d1b98710e5ccb0f615936a6fc (patch)
treecdb4cfd94033b5c0f42eeb4de368802049880a12 /arch/arm/Kconfig
parent86627c93b35082f7a0e4d3111546943984b932c7 (diff)
parentd909a81b198a397593495508c4a5755fe95552fb (diff)
downloadop-kernel-dev-67ba5293f705eb1d1b98710e5ccb0f615936a6fc.zip
op-kernel-dev-67ba5293f705eb1d1b98710e5ccb0f615936a6fc.tar.gz
Merge branch 'smp/threadalloc' into smp/hotplug
Reason: Pull in the separate branch which was created so arch/tile can base further work on it. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a3ad496..69145df 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1184,6 +1184,15 @@ 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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