* [PATCH] arm64: defconfig: enable IOSCHED_DEADLINE
@ 2018-01-30 13:22 John Garry
2018-03-09 15:31 ` Wei Xu
0 siblings, 1 reply; 2+ messages in thread
From: John Garry @ 2018-01-30 13:22 UTC (permalink / raw)
To: xuwei5
Cc: catalin.marinas, will.deacon, linux-arm-kernel, linux-kernel,
linuxarm, arnd, John Garry
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>
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
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: defconfig: enable IOSCHED_DEADLINE
2018-01-30 13:22 [PATCH] arm64: defconfig: enable IOSCHED_DEADLINE John Garry
@ 2018-03-09 15:31 ` Wei Xu
0 siblings, 0 replies; 2+ messages in thread
From: Wei Xu @ 2018-03-09 15:31 UTC (permalink / raw)
To: John Garry
Cc: catalin.marinas, will.deacon, linux-arm-kernel, linux-kernel,
linuxarm, arnd
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
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-03-09 15:31 ` Wei Xu
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