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arm64: defconfig: enable IOSCHED_DEADLINE
authorJohn Garry <john.garry@huawei.com>
Tue, 30 Jan 2018 13:22:57 +0000 (21:22 +0800)
committerWei Xu <xuwei5@hisilicon.com>
Fri, 2 Mar 2018 15:35:34 +0000 (15:35 +0000)
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>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
arch/arm64/configs/defconfig patch | blob | history

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 634b373785c4de409806c67c81585b5774e29562..40c72e6fc1302c0c4acd1e5919490652dca826dc 100644 (file)
--- 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
Domain: System / Kernel;