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authorups <ups@FreeBSD.org>2005-06-14 14:21:25 +0000
committerups <ups@FreeBSD.org>2005-06-14 14:21:25 +0000
commit0fb49619cb042e27db6858e72dc0ca8a9dcf96ae (patch)
tree1626b81140a2bd8ce074a02626402ae7eeea5c5f /sys/amd64
parentf4251aff5dd33b3ecdefe0625b813ea8608f6fc3 (diff)
downloadFreeBSD-src-0fb49619cb042e27db6858e72dc0ca8a9dcf96ae.zip
FreeBSD-src-0fb49619cb042e27db6858e72dc0ca8a9dcf96ae.tar.gz
Move IPI_PREEMPTION option from global NOTES file to i386+amd64 specific
NOTES files. Approved by: re (scottl)
Diffstat (limited to 'sys/amd64')
-rw-r--r--sys/amd64/conf/NOTES3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/amd64/conf/NOTES b/sys/amd64/conf/NOTES
index 8978c55..35332f0 100644
--- a/sys/amd64/conf/NOTES
+++ b/sys/amd64/conf/NOTES
@@ -23,8 +23,11 @@ machine amd64
#
# Notes:
#
+# IPI_PREEMPTION instructs the kernel to preempt threads running on other
+# CPUS if needed. Relies on the PREEMPTION option
# Optional:
+options IPI_PREEMPTION
device atpic # Optional legacy pic support
device mptable # Optional MPSPEC mptable support
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