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amd-iommu: don't free dma adresses below 512MB with CONFIG_IOMMU_STRESS
authorJoerg Roedel <joerg.roedel@amd.com>
Fri, 22 May 2009 10:40:54 +0000 (12:40 +0200)
committerJoerg Roedel <joerg.roedel@amd.com>
Thu, 28 May 2009 16:18:33 +0000 (18:18 +0200)
commit47bccd6bb2b866449d3ecf2ba350ac1c7473b2b8
tree966614593b32453d4d75db4c2df1e9f4d79d144btree | snapshot
parentf5e9705c6429d24dee832b2edd7f4848d432ea03commit | diff
amd-iommu: don't free dma adresses below 512MB with CONFIG_IOMMU_STRESS

This will test the automatic aperture enlargement code. This is
important because only very few devices will ever trigger this code
path. So force it under CONFIG_IOMMU_STRESS.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
arch/x86/kernel/amd_iommu.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git