From: Yang Yingliang <yangyingliang@huawei.com> hulk inclusion category: performance bugzilla: https://gitee.com/openeuler/kernel/issues/I7ADMY -------------------------------- 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> --- arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig index b0425025151f..bef053fc3ca2 100644 --- a/arch/arm64/configs/openeuler_defconfig +++ b/arch/arm64/configs/openeuler_defconfig @@ -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 diff --git a/arch/x86/configs/openeuler_defconfig b/arch/x86/configs/openeuler_defconfig index 5171aa50736b..4d20660de661 100644 --- a/arch/x86/configs/openeuler_defconfig +++ b/arch/x86/configs/openeuler_defconfig @@ -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 -- 2.25.1