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(parent: 2ed70e8) | patch
msm: iommu: Kconfig item for cacheable page tables
authorStepan Moskovchenko <stepanm@codeaurora.org>
Tue, 16 Nov 2010 01:46:10 +0000 (17:46 -0800)
committerDaniel Walker <dwalker@codeaurora.org>
Wed, 1 Dec 2010 00:03:16 +0000 (16:03 -0800)
commit0013bce32c582ec4cab4fb7cbf3f65b145a58eea
treea678fe432fed89274cf0e05aab62146cb7b42a39tree | snapshot
parent2ed70e89f6676cc8f976db4d4ba04775cb8ea566commit | diff
msm: iommu: Kconfig item for cacheable page tables

Add a Kconfig item to allow the IOMMU page tables to be
coherent in the L2 cache. This generally reduces IOTLB miss
latencies and has been shown to improve multimedia
performance.

Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
arch/arm/mach-msm/Kconfig diff | blob | history
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