From: Christoph Lameter 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 Signed-off-by: Andrew Morton --- arch/ia64/Kconfig | 2 ++ include/asm-ia64/param.h | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff -puN arch/ia64/Kconfig~ia64-selectable-timer-interrupt-frequency arch/ia64/Kconfig --- 25/arch/ia64/Kconfig~ia64-selectable-timer-interrupt-frequency 2005-06-06 00:14:02.000000000 -0700 +++ 25-akpm/arch/ia64/Kconfig 2005-06-06 00:14:02.000000000 -0700 @@ -161,6 +161,8 @@ config IA64_PAGE_SIZE_64KB endchoice +source kernel/Kconfig.hz + config IA64_BRL_EMU bool depends on ITANIUM diff -puN include/asm-ia64/param.h~ia64-selectable-timer-interrupt-frequency include/asm-ia64/param.h --- 25/include/asm-ia64/param.h~ia64-selectable-timer-interrupt-frequency 2005-06-06 00:14:02.000000000 -0700 +++ 25-akpm/include/asm-ia64/param.h 2005-06-06 00:14:02.000000000 -0700 @@ -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 */ _