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(parent: 7c3c987) | patch
iommu/vt-d: Don't disable IR when it was previously enabled
authorJoerg Roedel <jroedel@suse.de>
Fri, 12 Jun 2015 13:15:34 +0000 (15:15 +0200)
committerJoerg Roedel <jroedel@suse.de>
Tue, 16 Jun 2015 08:59:36 +0000 (10:59 +0200)
commit571dbbd4d044e11c78bc077acb3ccef4c77b096e
tree379944a6140210680cf24e05987d3119a672740atree | snapshot
parent7c3c9876d98a76b97d16c0f46cb108e95542b212commit | diff
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>
drivers/iommu/intel_irq_remapping.c diff | blob | history
Domain: System / Kernel;