summaryrefslogtreecommitdiffstats
path: root/arch/arm/configs
diff options
context:
space:
mode:
authorCatalin Marinas <catalin.marinas@arm.com>2012-06-25 14:59:38 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-07-09 17:39:38 +0100
commit9ad86ddde0345e903eb74837e52cf19fe0c7f825 (patch)
tree15d6bbaa38a0c7e4b55b4ee65edfa465e876efb4 /arch/arm/configs
parent02df19b4227e5b799e4642e88b568f9474fa78d0 (diff)
downloadop-kernel-dev-9ad86ddde0345e903eb74837e52cf19fe0c7f825.zip
op-kernel-dev-9ad86ddde0345e903eb74837e52cf19fe0c7f825.tar.gz
ARM: 7436/1: Do not map the vectors page as write-through on UP systems
The vectors page has been traditionally mapped as WT on UP systems but this creates a mismatched alias with the directly mapped RAM that is using WB attributes. On newer processors like Cortex-A15 this has implications on the data/instructions coherency at the point of unification (usually L2). This patch removes such restriction. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/configs')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud