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authorJoerg Roedel <jroedel@suse.de>2015-06-12 15:15:34 +0200
committerJoerg Roedel <jroedel@suse.de>2015-06-16 10:59:36 +0200
commit571dbbd4d044e11c78bc077acb3ccef4c77b096e (patch)
tree379944a6140210680cf24e05987d3119a672740a /drivers/iommu/iommu.c
parent7c3c9876d98a76b97d16c0f46cb108e95542b212 (diff)
downloadlinux-571dbbd4d044e11c78bc077acb3ccef4c77b096e.tar.bz2
iommu/vt-d: Don't disable IR when it was previously enabled
Keep it enabled in kdump kernel to guarantee interrupt delivery. Tested-by: ZhenHua Li <zhen-hual@hp.com> Tested-by: Baoquan He <bhe@redhat.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/iommu.c')
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