Module Name: src
Committed By: macallan
Date: Sat Jul 31 12:24:50 UTC 2010
Modified Files:
src/sys/arch/macppc/conf: GENERIC.MP
Log Message:
send interrupts to only cpu0, otherwise we can run into trouble under very high
interrupt load - there is a chance that the same handler serves subsequent
interrupts on different CPUs at the same time
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/arch/macppc/conf/GENERIC.MP
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/macppc/conf/GENERIC.MP
diff -u src/sys/arch/macppc/conf/GENERIC.MP:1.3 src/sys/arch/macppc/conf/GENERIC.MP:1.4
--- src/sys/arch/macppc/conf/GENERIC.MP:1.3 Tue Aug 26 16:55:48 2008
+++ src/sys/arch/macppc/conf/GENERIC.MP Sat Jul 31 12:24:50 2010
@@ -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 @@
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
