Commit 137c85fc authored Jun 02, 2023 by Yang Yingliang Committed by Jialin Zhang Jun 02, 2023

enable MITIGATION_FALSE_SHARING by default

hulk inclusion
category: performance
bugzilla: https://gitee.com/openeuler/kernel/issues/I7ADMY



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Enable MITIGATION_FALSE_SHARING by default on x86 and arm64

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>

parent b18ddb66

arch/arm64/configs/openeuler_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -6211,6 +6211,7 @@ CONFIG_EXT4_USE_FOR_EXT2=y
		CONFIG_EXT4_FS_POSIX_ACL=y
		CONFIG_EXT4_FS_SECURITY=y
		# CONFIG_EXT4_DEBUG is not set
		CONFIG_EXT4_MITIGATION_FALSE_SHARING=y
		CONFIG_JBD2=m
		# CONFIG_JBD2_DEBUG is not set
		CONFIG_FS_MBCACHE=m

arch/x86/configs/openeuler_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -7308,6 +7308,7 @@ CONFIG_EXT4_USE_FOR_EXT2=y
		CONFIG_EXT4_FS_POSIX_ACL=y
		CONFIG_EXT4_FS_SECURITY=y
		# CONFIG_EXT4_DEBUG is not set
		CONFIG_EXT4_MITIGATION_FALSE_SHARING=y
		CONFIG_JBD2=m
		# CONFIG_JBD2_DEBUG is not set
		CONFIG_FS_MBCACHE=m