On Apr 27, 2009, at 2:31 PM, Kumar Gala wrote:


On Apr 24, 2009, at 1:24 AM, Michael Neuling wrote:

Index: linux-2.6-ozlabs/arch/powerpc/include/asm/cputable.h
===================================================================
--- linux-2.6-ozlabs.orig/arch/powerpc/include/asm/cputable.h
+++ linux-2.6-ozlabs/arch/powerpc/include/asm/cputable.h
@@ -195,6 +195,7 @@ extern const char *powerpc_base_platform
#define CPU_FTR_SAO                     LONG_ASM_CONST(0x0020000000000000)
#define CPU_FTR_CP_USE_DCBTZ            LONG_ASM_CONST(0x0040000000000000)
#define CPU_FTR_UNALIGNED_LD_STD        LONG_ASM_CONST(0x0080000000000000)
+#define CPU_FTR_TLBIE_206              LONG_ASM_CONST(0x0100000000000000)

#ifndef __ASSEMBLY__

@@ -409,7 +410,7 @@ extern const char *powerpc_base_platform
            CPU_FTR_MMCRA | CPU_FTR_SMT | \
            CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
            CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
-           CPU_FTR_DSCR | CPU_FTR_SAO)
+           CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_TLBIE_206)
#define CPU_FTRS_CELL   (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
            CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
            CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \

I think our preference is to use MMU features for such things now instead of burning a cpu feature for it.

I see Ben has already made this comment.. so I just second his notion.

- k
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