From: Scott Wood <scottwood@freescale.com>
To: Kumar Gala <galak@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] powerpc/book3e: Fix CPU feature handling on 64-bit e5500
Date: Thu, 7 Apr 2011 14:48:19 -0500 [thread overview]
Message-ID: <20110407144819.333dc3f1@schlenkerla.am.freescale.net> (raw)
In-Reply-To: <7597043B-4C16-47F7-8AF7-111A5815545E@kernel.crashing.org>
On Thu, 7 Apr 2011 14:38:57 -0500
Kumar Gala <galak@kernel.crashing.org> wrote:
>
> On Apr 6, 2011, at 1:02 PM, Scott Wood wrote:
>
> > On Wed, 6 Apr 2011 07:29:03 -0500
> > Kumar Gala <galak@kernel.crashing.org> wrote:
> >
> >> diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
> >> index be3cdf9..9028a9e 100644
> >> --- a/arch/powerpc/include/asm/cputable.h
> >> +++ b/arch/powerpc/include/asm/cputable.h
> >> @@ -386,6 +386,10 @@ extern const char *powerpc_base_platform;
> >> CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
> >> CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
> >> CPU_FTR_DBELL)
> >> +#define CPU_FTRS_E5500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
> >> + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
> >
> > E5500 cannot doze or nap in the way meant by existing code (MSR[WE]).
>
> Should I drop them for e500mc as well?
Yes.
-Scott
prev parent reply other threads:[~2011-04-07 20:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-06 12:29 [PATCH] powerpc/book3e: Fix CPU feature handling on 64-bit e5500 Kumar Gala
2011-04-06 18:02 ` Scott Wood
2011-04-07 19:38 ` Kumar Gala
2011-04-07 19:48 ` Scott Wood [this message]
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