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| author | Ingo Molnar <mingo@elte.hu> | 2008-09-10 14:00:45 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-10 14:00:45 +0200 |
| commit | 59c37bf8924c30fbac7ebb66a1d92dcb9f05f6b1 (patch) | |
| tree | 2ffc3f2ce655806424d022f3a4daec7665ab888f /arch/x86/Kconfig.cpu | |
| parent | x86: centaur_64.c remove duplicated setting of CONSTANT_TSC (diff) | |
| parent | Linux 2.6.27-rc6 (diff) | |
| download | linux-59c37bf8924c30fbac7ebb66a1d92dcb9f05f6b1.tar.xz linux-59c37bf8924c30fbac7ebb66a1d92dcb9f05f6b1.zip | |
Merge commit 'v2.6.27-rc6' into x86/unify-cpu-detect
Conflicts:
arch/x86/kernel/cpu/amd.c
arch/x86/kernel/cpu/common.c
arch/x86/kernel/cpu/common_64.c
arch/x86/kernel/cpu/feature_names.c
include/asm-x86/cpufeature.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/Kconfig.cpu')
| -rw-r--r-- | arch/x86/Kconfig.cpu | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 6761848329fa..f8843c3ae77d 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 |