From: Wei Xu <xuwei5@hisilicon.com>
To: John Garry <john.garry@huawei.com>
Cc: <catalin.marinas@arm.com>, <will.deacon@arm.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linuxarm@huawei.com>,
<arnd@arndb.de>
Subject: Re: [PATCH] arm64: defconfig: enable IOSCHED_DEADLINE
Date: Fri, 9 Mar 2018 15:31:55 +0000 [thread overview]
Message-ID: <5AA2A8EB.6050405@hisilicon.com> (raw)
In-Reply-To: <1517318577-56430-1-git-send-email-john.garry@huawei.com>
Hi John,
On 2018/1/30 13:22, John Garry wrote:
> For certain workloads the deadline IO scheduler offers
> particular advantages over other schedulers and has shown
> to perform better, so enable it.
>
> The default IO scheduler is unaffected by this change, and
> currently is CFQ.
>
> Signed-off-by: John Garry <john.garry@huawei.com>
Applied into hisilicon defconfig tree.
Thanks!
BR,
Wei
>
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 634b373..40c72e6 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -31,7 +31,6 @@ CONFIG_PROFILING=y
> CONFIG_JUMP_LABEL=y
> CONFIG_MODULES=y
> CONFIG_MODULE_UNLOAD=y
> -# CONFIG_IOSCHED_DEADLINE is not set
> CONFIG_ARCH_SUNXI=y
> CONFIG_ARCH_ALPINE=y
> CONFIG_ARCH_BCM2835=y
>
prev parent reply other threads:[~2018-03-09 15:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-30 13:22 [PATCH] arm64: defconfig: enable IOSCHED_DEADLINE John Garry
2018-03-09 15:31 ` Wei Xu [this message]
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