From: Thomas Huth <thuth@redhat.com>
To: Michael Ellerman <mpe@ellerman.id.au>, linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 6/6] powerpc/kconfig: Cell CPU options should depend on PPC_CELL
Date: Fri, 9 Oct 2015 07:48:24 +0200 [thread overview]
Message-ID: <56175528.7080907@redhat.com> (raw)
In-Reply-To: <1444338557-14988-6-git-send-email-mpe@ellerman.id.au>
On 08/10/15 23:09, Michael Ellerman wrote:
> If none of the Cell platforms are enabled then the resulting kernel can
> never boot on a Cell machine, and so there's no sense offering to tune
> or build for Cell CPUs.
>
> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
> ---
> arch/powerpc/platforms/Kconfig.cputype | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
> index 60b28e63c137..03c53f4418ad 100644
> --- a/arch/powerpc/platforms/Kconfig.cputype
> +++ b/arch/powerpc/platforms/Kconfig.cputype
> @@ -91,7 +91,7 @@ config GENERIC_CPU
>
> config CELL_CPU
> bool "Cell Broadband Engine"
> - depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN
> + depends on PPC_CELL
>
> config POWER4_CPU
> bool "POWER4"
> @@ -140,7 +140,7 @@ config 6xx
>
> config TUNE_CELL
> bool "Optimize for Cell Broadband Engine"
> - depends on PPC64 && PPC_BOOK3S
> + depends on PPC_CELL
> help
> Cause the compiler to optimize for the PPE of the Cell Broadband
> Engine. This will make the code run considerably faster on Cell
Reviewed-by: Thomas Huth <thuth@redhat.com>
next prev parent reply other threads:[~2015-10-09 5:48 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-08 21:09 [PATCH 1/6] powerpc/kconfig: Move NR_IRQS into "Kernel Options" Michael Ellerman
2015-10-08 21:09 ` [PATCH 2/6] powerpc/kconfig: Move sysdev Kconfig later Michael Ellerman
2015-10-09 5:54 ` Thomas Huth
2015-10-08 21:09 ` [PATCH 3/6] powerpc/kconfig: Move bitness & endian options to the top Michael Ellerman
2015-10-08 21:09 ` [PATCH 4/6] powerpc/kconfig: Move SCOM_DEBUGFS into "Kernel Hacking" Michael Ellerman
2015-10-08 21:09 ` [PATCH 5/6] powerpc/kconfig: Move cpu options after platform options Michael Ellerman
2015-10-09 5:47 ` Thomas Huth
2015-10-12 21:47 ` Scott Wood
2015-10-13 0:11 ` Michael Ellerman
2015-10-08 21:09 ` [PATCH 6/6] powerpc/kconfig: Cell CPU options should depend on PPC_CELL Michael Ellerman
2015-10-09 5:48 ` Thomas Huth [this message]
2015-10-08 21:30 ` [PATCH 1/6] powerpc/kconfig: Move NR_IRQS into "Kernel Options" Arnd Bergmann
2015-10-12 10:00 ` Michael Ellerman
2015-10-12 10:30 ` Arnd Bergmann
2015-10-12 11:07 ` Michael Ellerman
2015-10-12 11:50 ` Arnd Bergmann
2015-10-13 0:28 ` Michael Ellerman
2015-10-13 12:07 ` Arnd Bergmann
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