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| author | Tobias Doerffel <tobias.doerffel@gmail.com> | 2009-08-21 17:06:23 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-23 05:20:02 -0400 |
| commit | 366d19e181be873c70f4aafca3931d77d781ccd7 (patch) | |
| tree | 0cdaba0911a3874c71de8b8ed24be2562c1f9b9a /arch/x86/Makefile | |
| parent | 8a517c514d5893602cf85c1b4c47afbbc04d2198 (diff) | |
x86: add specific support for Intel Atom architecture
Add another option when selecting CPU family so the kernel can be
optimized for Intel Atom CPUs. If GCC supports tuning options for
Intel Atom they will be used.
Signed-off-by: Tobias Doerffel <tobias.doerffel@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
LKML-Reference: <1251018457-19157-1-git-send-email-tobias.doerffel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/Makefile')
| -rw-r--r-- | arch/x86/Makefile | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 1b68659c41b4..8a4c24c96d08 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile | |||
| @@ -55,6 +55,8 @@ else | |||
| 55 | 55 | ||
| 56 | cflags-$(CONFIG_MCORE2) += \ | 56 | cflags-$(CONFIG_MCORE2) += \ |
| 57 | $(call cc-option,-march=core2,$(call cc-option,-mtune=generic)) | 57 | $(call cc-option,-march=core2,$(call cc-option,-mtune=generic)) |
| 58 | cflags-$(CONFIG_MATOM) += $(call cc-option,-march=atom) \ | ||
| 59 | $(call cc-option,-mtune=atom,$(call cc-option,-mtune=generic)) | ||
| 58 | cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic) | 60 | cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic) |
| 59 | KBUILD_CFLAGS += $(cflags-y) | 61 | KBUILD_CFLAGS += $(cflags-y) |
| 60 | 62 | ||