aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/Kconfig.cpu
diff options
context:
space:
mode:
authorSimon Horman <horms@verge.net.au>2008-10-07 08:40:11 +1100
committerSimon Horman <horms@verge.net.au>2008-10-07 08:40:11 +1100
commita5e8546a8bff5d2047adc279df5753c44ba7b1a1 (patch)
treed9ca91f74d8279adbb1d3e942cc7ab145780ee29 /arch/x86/Kconfig.cpu
parentcb7f6a7b716e801097b564dec3ccb58d330aef56 (diff)
parentc7004482e8dcb7c3c72666395cfa98a216a4fb70 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 into lvs-next-2.6
Diffstat (limited to 'arch/x86/Kconfig.cpu')
-rw-r--r--arch/x86/Kconfig.cpu13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 2c518fbc52e..b225219c448 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -382,14 +382,17 @@ config X86_OOSTORE
# P6_NOPs are a relatively minor optimization that require a family >=
# 6 processor, except that it is broken on certain VIA chips.
# Furthermore, AMD chips prefer a totally different sequence of NOPs
-# (which work on all CPUs). As a result, disallow these if we're
-# compiling X86_GENERIC but not X86_64 (these NOPs do work on all
-# x86-64 capable chips); the list of processors in the right-hand clause
-# are the cores that benefit from this optimization.
+# (which work on all CPUs). In addition, it looks like Virtual PC
+# does not understand them.
+#
+# As a result, disallow these if we're not compiling for X86_64 (these
+# NOPs do work on all x86-64 capable chips); the list of processors in
+# the right-hand clause are the cores that benefit from this optimization.
#
config X86_P6_NOP
def_bool y
- depends on (X86_64 || !X86_GENERIC) && (M686 || MPENTIUMII || MPENTIUMIII || MPENTIUMM || MCORE2 || MPENTIUM4 || MPSC)
+ depends on X86_64
+ depends on (MCORE2 || MPENTIUM4 || MPSC)
config X86_TSC
def_bool y