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send interrupts to only cpu0, otherwise we can run into trouble under very high

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interrupt load - there is a chance that the same handler serves subsequent
interrupts on different CPUs at the same time
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macallan 2010-07-31 12:24:50 +00:00
parent 9750aa35fa
commit 4335564ec1
1 changed files with 3 additions and 2 deletions
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5
sys/arch/macppc/conf/GENERIC.MP
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@ -1,4 +1,4 @@
# $NetBSD: GENERIC.MP,v 1.3 2008/08/26 16:55:48 macallan Exp $
# $NetBSD: GENERIC.MP,v 1.4 2010/07/31 12:24:50 macallan Exp $
#
# GENERIC kernel, plus multiprocessor support.
@ -7,4 +7,5 @@ include "arch/macppc/conf/GENERIC"
options MULTIPROCESSOR
options IPI_HAMMERHEAD
options IPI_OPENPIC
options OPENPIC_DISTRIBUTE # let all CPUs serve interrupts
# this option may cause trouble under very high interrupt load
#options OPENPIC_DISTRIBUTE # let all CPUs serve interrupts