Re: SMP & CPU_SUSP_HLT

2003-06-20 Thread Bruno Van Den Bossche
On Sat, 21 Jun 2003 02:47:42 +0100 (BST) RMH <[EMAIL PROTECTED]> wrote: > Hello gentlemen, > > it seems CPU_SUSP_HLT does nothing for SMP kernels. > > i386/i386/machdep.c: > > #ifdef SMP > static int cpu_idle_hlt = 0; > #else > static int cpu_idle_hlt = 1; > #endif > > It's noted tha

SMP & CPU_SUSP_HLT

2003-06-20 Thread RMH
Hello gentlemen, it seems CPU_SUSP_HLT does nothing for SMP kernels. i386/i386/machdep.c: #ifdef SMP static int cpu_idle_hlt = 0; #else static int cpu_idle_hlt = 1; #endif It's noted that when enabled it will result in about 4.2% loss in performance while doing buildworld. I haven't c