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| author | Christoph Lameter <clameter@engr.sgi.com> | 2005-06-23 00:08:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-23 09:45:10 -0700 |
| commit | b5d23e5b8c7ecd97d32f6ad7680d9909977580a7 (patch) | |
| tree | 3155d7c690af52862991f25fbfaa0d467d0c5249 | |
| parent | 59121003721a8fad11ee72e646fd9d3076b5679c (diff) | |
| download | op-kernel-dev-b5d23e5b8c7ecd97d32f6ad7680d9909977580a7.zip op-kernel-dev-b5d23e5b8c7ecd97d32f6ad7680d9909977580a7.tar.gz | |
[PATCH] ia64: Selectable Timer Interrupt Frequency
It allows a selectable timer interrupt frequency of 100, 250 and 1000 HZ.
Reducing the timer frequency may have important performance benefits on
large systems.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | arch/ia64/Kconfig | 2 | ||||
| -rw-r--r-- | include/asm-ia64/param.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 9f6a46c..01b78e7 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -161,6 +161,8 @@ config IA64_PAGE_SIZE_64KB endchoice +source kernel/Kconfig.hz + config IA64_BRL_EMU bool depends on ITANIUM diff --git a/include/asm-ia64/param.h b/include/asm-ia64/param.h index 6c6b679..5e1e0d2 100644 --- a/include/asm-ia64/param.h +++ b/include/asm-ia64/param.h @@ -27,7 +27,7 @@ */ # define HZ 32 # else -# define HZ 1024 +# define HZ CONFIG_HZ # endif # define USER_HZ HZ # define CLOCKS_PER_SEC HZ /* frequency at which times() counts */ |
