From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Scott Wood <scottwood@freescale.com>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 7/7] powerpc/e5500: set MMU_FTR_USE_PAIRED_MAS
Date: Thu, 19 May 2011 07:38:19 +1000 [thread overview]
Message-ID: <1305754699.7481.6.camel@pasglop> (raw)
In-Reply-To: <20110518210538.GF29524@schlenkerla.am.freescale.net>
On Wed, 2011-05-18 at 16:05 -0500, Scott Wood wrote:
> Signed-off-by: Scott Wood <scottwood@freescale.com>
> ---
> Is there any 64-bit book3e chip that doesn't support this? It
> doesn't appear to be optional in the ISA.
Not afaik.
Cheers,
Ben.
> arch/powerpc/kernel/cputable.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
> index 34d2722..a3b8eeb 100644
> --- a/arch/powerpc/kernel/cputable.c
> +++ b/arch/powerpc/kernel/cputable.c
> @@ -1981,7 +1981,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
> .cpu_features = CPU_FTRS_E5500,
> .cpu_user_features = COMMON_USER_BOOKE,
> .mmu_features = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS |
> - MMU_FTR_USE_TLBILX,
> + MMU_FTR_USE_TLBILX | MMU_FTR_USE_PAIRED_MAS,
> .icache_bsize = 64,
> .dcache_bsize = 64,
> .num_pmcs = 4,
next prev parent reply other threads:[~2011-05-18 21:38 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-18 21:04 [PATCH 1/7] powerpc/mm: 64-bit 4k: use page-sized PMDs Scott Wood
2011-05-18 21:05 ` [PATCH 2/7] powerpc/mm: 64-bit 4k: use a PMD-based virtual page table Scott Wood
2011-05-18 21:33 ` Benjamin Herrenschmidt
2011-05-20 20:57 ` Scott Wood
2011-05-20 22:15 ` Benjamin Herrenschmidt
2011-05-23 18:54 ` Scott Wood
2011-05-23 20:51 ` Benjamin Herrenschmidt
2011-05-23 23:31 ` Scott Wood
2011-05-24 2:52 ` Benjamin Herrenschmidt
2011-05-18 21:05 ` [PATCH 3/7] powerpc/mm: 64-bit tlb miss: get PACA from memory rather than SPR Scott Wood
2011-05-18 21:05 ` [PATCH 4/7] powerpc/mm: 64-bit: Don't load PACA in normal TLB miss exceptions Scott Wood
2011-05-18 21:05 ` [PATCH 5/7] powerpc/mm: 64-bit: don't handle non-standard page sizes Scott Wood
2011-05-18 21:36 ` Benjamin Herrenschmidt
2011-05-18 21:50 ` Scott Wood
2011-05-18 21:54 ` Benjamin Herrenschmidt
2011-05-18 21:05 ` [PATCH 6/7] powerpc/mm: 64-bit: tlb handler micro-optimization Scott Wood
2011-05-18 21:37 ` Benjamin Herrenschmidt
2011-05-18 21:51 ` Scott Wood
2011-05-18 21:54 ` Benjamin Herrenschmidt
2011-05-18 22:27 ` Scott Wood
2011-05-18 21:05 ` [PATCH 7/7] powerpc/e5500: set MMU_FTR_USE_PAIRED_MAS Scott Wood
2011-05-18 21:38 ` Benjamin Herrenschmidt [this message]
2011-05-18 21:52 ` Scott Wood
2011-05-18 21:58 ` Benjamin Herrenschmidt
2011-05-18 21:32 ` [PATCH 1/7] powerpc/mm: 64-bit 4k: use page-sized PMDs Benjamin Herrenschmidt
2011-05-18 21:46 ` Scott Wood
2011-05-18 21:52 ` Benjamin Herrenschmidt
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