Commit e88110bc authored Nov 23, 2023 by Yang Yingliang Committed by Zeng Heng Nov 23, 2023

enable MITIGATION_FALSE_SHARING by default

hulk inclusion
category: performance
bugzilla: https://gitee.com/openeuler/kernel/issues/I8J122



--------------------------------

Enable MITIGATION_FALSE_SHARING by default on x86 and arm64

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Zeng Heng <zengheng4@huawei.com>

parent 06357b79

arch/arm64/configs/openeuler_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -6236,6 +6236,7 @@ CONFIG_EXT4_FS_POSIX_ACL=y
		CONFIG_EXT4_FS_SECURITY=y
		CONFIG_EXT4_ERROR_REPORT=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
		@@ -7313,6 +7313,7 @@ CONFIG_EXT4_FS_POSIX_ACL=y
		CONFIG_EXT4_FS_SECURITY=y
		CONFIG_EXT4_ERROR_REPORT=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