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Re: [PATCH] ARM64: Enable multi-core scheduler support by default

From Catalin Marinas <catalin.marinas@arm.com>
Newsgroups linux.kernel
Subject Re: [PATCH] ARM64: Enable multi-core scheduler support by default
Date 2015-10-29 18:20 +0100
Message-ID <qoZ1M-34X-9@gated-at.bofh.it> (permalink)
References <qllWW-1T1-33@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Mon, Oct 19, 2015 at 05:55:49PM +0100, Dietmar Eggemann wrote:
> Make sure that the task scheduler domain hierarchy is set-up correctly
> on systems with single or multi-cluster topology.
> 
> Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
> ---
>  arch/arm64/configs/defconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 34d71dd86781..dc70d715bc38 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -51,6 +51,7 @@ CONFIG_PCI=y
>  CONFIG_PCI_MSI=y
>  CONFIG_PCI_XGENE=y
>  CONFIG_SMP=y
> +CONFIG_SCHED_MC=y
>  CONFIG_PREEMPT=y
>  CONFIG_KSM=y
>  CONFIG_TRANSPARENT_HUGEPAGE=y

Question: does enabling this option have any (positive) effect on the
vanilla kernel or it requires additional patches like EAS?

Thanks.

-- 
Catalin
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Thread

[PATCH] ARM64: Enable multi-core scheduler support by default Dietmar Eggemann <dietmar.eggemann@arm.com> - 2015-10-19 19:00 +0200
  Re: [PATCH] ARM64: Enable multi-core scheduler support by default Punit Agrawal <punit.agrawal@arm.com> - 2015-10-28 15:10 +0100
  Re: [PATCH] ARM64: Enable multi-core scheduler support by default Catalin Marinas <catalin.marinas@arm.com> - 2015-10-29 18:20 +0100
    Re: [PATCH] ARM64: Enable multi-core scheduler support by default Dietmar Eggemann <dietmar.eggemann@arm.com> - 2015-10-30 13:30 +0100
      Re: [PATCH] ARM64: Enable multi-core scheduler support by default Catalin Marinas <catalin.marinas@arm.com> - 2015-10-30 16:40 +0100

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