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[IA64] Skip MCA setup on domU
authorAlex Williamson <alex.williamson@hp.com>
Wed, 11 Apr 2007 13:28:29 +0000 (07:28 -0600)
committerAlex Williamson <alex.williamson@hp.com>
Wed, 11 Apr 2007 13:28:29 +0000 (07:28 -0600)
commit193ed84021e60de3b41ab4665730ed45561c24e0
tree751ffd8c502b665907c44f3564bbc68b79bdbd5etree | snapshot
parent5ff2059b7dd47878c334617988997f0c65200ca3commit | diff
[IA64] Skip MCA setup on domU

This effectively automates passing the nomca flag to domUs,
preventing them from setting up CMC/CPE interrupts.  This saves
3 dynamic IRQs per processor and allows us to get domUs up to 64
vCPUs without increasing the number of dynamic IRQs available.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>
linux-2.6-xen-sparse/arch/ia64/kernel/setup.c diff | blob | history
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