Date: Fri, 06 Oct 2006 12:10:42 +0100 From: David Woodhouse <dwmw2@redhat.com> Subject: Re: RHEL4.5 PPC FEATURE 200527: RHBZ# 199695: Linux on Power Support for eClipz On Wed, 2006-10-04 at 14:27 -0400, Janice M. Girouard wrote: > > Includes base kernel support for the new eClipz HW. This is the initial > launch of the next generation powerpc processor. Base support will enable > new HW and Software features available with the new processor type. > Initial GA of HW is scheduled for 2/07. An extra patch from Paulus to add to that.... we can't use cache-inhibited 64KiB pages on POWER6, because the HCA (Infiniband) adapter needs to map 4KiB regions into userspace -- and because it isn't clear that the hypervisor supports 64KiB CI pages at all anyway. diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index 12707ab..afdd0b2 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -328,7 +328,7 @@ #define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_I CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ - CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_REAL_LE) + CPU_FTR_PURR | CPU_FTR_REAL_LE) #define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ -- dwmw2