From: Scott Wood <scottwood@freescale.com>
To: Pranith Kumar <bobby.prani@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>,
"open list:LINUX FOR POWERPC..." <linuxppc-dev@lists.ozlabs.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] powerpc: Make 256k pages depend on PPC32=n
Date: Tue, 19 Aug 2014 17:19:11 -0500 [thread overview]
Message-ID: <1408486751.4058.37.camel@snotra.buserror.net> (raw)
In-Reply-To: <1408484166-20711-1-git-send-email-bobby.prani@gmail.com>
On Tue, 2014-08-19 at 17:36 -0400, Pranith Kumar wrote:
> 256k pages are not tested on PPC32. On a randconfig I got the following error:
>
> arch/powerpc/kernel/misc_32.S:1171: Error: operand out of range (0x0000000000010000 is not between 0xffffffffffff8000 and 0x0000000000007fff)
>
> Disable 256K pages if PPC32=y
>
> Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
> ---
> arch/powerpc/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index da16ffe..6cc518f 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -556,7 +556,7 @@ config PPC_64K_PAGES
>
> config PPC_256K_PAGES
> bool "256k page size" if 44x
> - depends on !STDBINUTILS
> + depends on !PPC32 && !STDBINUTILS
> help
> Make the page size 256k.
>
How will this ever be selected then? 44x is 32-bit only.
-Scott
WARNING: multiple messages have this Message-ID (diff)
From: Scott Wood <scottwood@freescale.com>
To: Pranith Kumar <bobby.prani@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
"open list:LINUX FOR POWERPC..." <linuxppc-dev@lists.ozlabs.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] powerpc: Make 256k pages depend on PPC32=n
Date: Tue, 19 Aug 2014 17:19:11 -0500 [thread overview]
Message-ID: <1408486751.4058.37.camel@snotra.buserror.net> (raw)
In-Reply-To: <1408484166-20711-1-git-send-email-bobby.prani@gmail.com>
On Tue, 2014-08-19 at 17:36 -0400, Pranith Kumar wrote:
> 256k pages are not tested on PPC32. On a randconfig I got the following error:
>
> arch/powerpc/kernel/misc_32.S:1171: Error: operand out of range (0x0000000000010000 is not between 0xffffffffffff8000 and 0x0000000000007fff)
>
> Disable 256K pages if PPC32=y
>
> Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
> ---
> arch/powerpc/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index da16ffe..6cc518f 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -556,7 +556,7 @@ config PPC_64K_PAGES
>
> config PPC_256K_PAGES
> bool "256k page size" if 44x
> - depends on !STDBINUTILS
> + depends on !PPC32 && !STDBINUTILS
> help
> Make the page size 256k.
>
How will this ever be selected then? 44x is 32-bit only.
-Scott
next prev parent reply other threads:[~2014-08-19 22:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-19 21:36 [PATCH] powerpc: Make 256k pages depend on PPC32=n Pranith Kumar
2014-08-19 22:19 ` Scott Wood [this message]
2014-08-19 22:19 ` Scott Wood
2014-08-19 22:23 ` Pranith Kumar
2014-08-19 22:23 ` Pranith Kumar
2014-08-19 22:30 ` Scott Wood
2014-08-19 22:30 ` Scott Wood
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