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From: Anton Blanchard <anton@samba.org>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@lists.ozlabs.org, paulus@samba.org
Subject: Re: [PATCH 4/4] powerpc: Remove CONFIG_POWER4_ONLY
Date: Wed, 18 Apr 2012 16:51:16 +1000	[thread overview]
Message-ID: <20120418165116.4bdcbbfe@kryten> (raw)
In-Reply-To: <1334731564.1159.2.camel@pasglop>


Hi Ben,

> So if I remember properly, this means you key off if both
> CPU_FTR_NOEXECUTE and CPU_FTR_NODISRALIGN are clear... is
> there a point ? You make the patch simpler by only keying
> on NO_EXECUTE which afaik is a power4 or later only feature no ?

Was going to do that, but noticed ARCH_V2 was used elsewhere:

arch/powerpc/kernel/sysfs.c: if (cpu_has_feature(CPU_FTR_PPCAS_ARCH_V2))

I'm ok either way, should I respin to use CPU_FTR_NO_EXECUTE?

Anton

  reply	other threads:[~2012-04-18  6:51 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-18  4:42 [PATCH 1/4] powerpc: Require gcc 4.0 on 64-bit Anton Blanchard
2012-04-18  4:44 ` [PATCH 2/4] powerpc: Remove altivec fix for gcc versions before 4.0 Anton Blanchard
2012-04-18  4:45 ` [PATCH 3/4] powerpc: Add 64-bit CPU targets for gcc Anton Blanchard
2012-04-18 14:33   ` Kumar Gala
2012-04-30  5:57     ` Benjamin Herrenschmidt
2012-04-18  4:46 ` [PATCH 4/4] powerpc: Remove CONFIG_POWER4_ONLY Anton Blanchard
2012-04-18  6:46   ` Benjamin Herrenschmidt
2012-04-18  6:51     ` Anton Blanchard [this message]
2012-04-18  6:57       ` Benjamin Herrenschmidt
2012-04-18 12:21         ` Anton Blanchard
2012-04-18 14:28 ` [PATCH 1/4] powerpc: Require gcc 4.0 on 64-bit Kumar Gala
2012-04-18 22:17   ` Benjamin Herrenschmidt

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