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authorAvi Kivity <avi@qumranet.com>2008-02-25 10:28:31 +0200
committerAvi Kivity <avi@qumranet.com>2008-03-04 15:19:48 +0200
commit8c35f237fb5664d30aa90448c3d6cea0cbb43f35 (patch)
tree1de7e021aff7ac0593ed9307045f6dd4fa771995 /samples
parent0b975a3c2d53829fa978e18fabae7d99031f588f (diff)
downloadlinux-linaro-8c35f237fb5664d30aa90448c3d6cea0cbb43f35.tar.gz
KVM: Route irq 0 to vcpu 0 exclusively
Some Linux versions allow the timer interrupt to be processed by more than one cpu, leading to hangs due to tsc instability. Work around the issue by only disaptching the interrupt to vcpu 0. Problem analyzed (and patch tested) by Sheng Yang. Signed-off-by: Avi Kivity <avi@qumranet.com>
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