From: Benjamin Herrenschmidt <benh@kernel.crashing.org> This patch has been in my tree for monthes and Paulus agrees that it should be made generic, so here we go, PPC32 is now proud to run at 1000HZ :) --- include/asm-ppc/param.h | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-) diff -puN include/asm-ppc/param.h~ppc32-1000-hz include/asm-ppc/param.h --- 25/include/asm-ppc/param.h~ppc32-1000-hz 2004-01-21 20:14:50.000000000 -0800 +++ 25-akpm/include/asm-ppc/param.h 2004-01-21 20:14:50.000000000 -0800 @@ -1,16 +1,16 @@ #ifndef _ASM_PPC_PARAM_H #define _ASM_PPC_PARAM_H -#ifndef HZ -#define HZ 100 -#endif - #ifdef __KERNEL__ -#define HZ 100 /* internal timer frequency */ +#define HZ 1000 /* internal timer frequency */ #define USER_HZ 100 /* for user interfaces in "ticks" */ #define CLOCKS_PER_SEC (USER_HZ) /* frequency at which times() counts */ #endif /* __KERNEL__ */ +#ifndef HZ +#define HZ 100 +#endif + #define EXEC_PAGESIZE 4096 #ifndef NGROUPS _