hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8OIT1 -------------------------------- Introduce bpf sched, Enables instrumentation of the sched hooks with eBPF programs for implementing dynamic scheduling policies. Signed-off-by: Guan Jing <guanjing6@huawei.com> --- arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + kernel/bpf/Kconfig | 12 ++++++++++++ 3 files changed, 14 insertions(+) diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig index 66737e8c8673..16568cd7d2cb 100644 --- a/arch/arm64/configs/openeuler_defconfig +++ b/arch/arm64/configs/openeuler_defconfig @@ -88,6 +88,7 @@ CONFIG_BPF_JIT_DEFAULT_ON=y # CONFIG_BPF_UNPRIV_DEFAULT_OFF is not set # CONFIG_BPF_PRELOAD is not set # CONFIG_BPF_LSM is not set +CONFIG_BPF_SCHED=y # end of BPF subsystem CONFIG_PREEMPT_NONE_BUILD=y diff --git a/arch/x86/configs/openeuler_defconfig b/arch/x86/configs/openeuler_defconfig index fcbef6c06587..2fc4487e9f5f 100644 --- a/arch/x86/configs/openeuler_defconfig +++ b/arch/x86/configs/openeuler_defconfig @@ -106,6 +106,7 @@ CONFIG_BPF_JIT_DEFAULT_ON=y # CONFIG_BPF_UNPRIV_DEFAULT_OFF is not set # CONFIG_BPF_PRELOAD is not set # CONFIG_BPF_LSM is not set +CONFIG_BPF_SCHED=y # end of BPF subsystem CONFIG_PREEMPT_BUILD=y diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig index 6a906ff93006..35b5c28d116c 100644 --- a/kernel/bpf/Kconfig +++ b/kernel/bpf/Kconfig @@ -100,4 +100,16 @@ config BPF_LSM If you are unsure how to answer this question, answer N. +config BPF_SCHED + bool "Sched Instrumentation with BPF" + depends on BPF_EVENTS + depends on BPF_SYSCALL + help + Enables instrumentation of the sched hooks with eBPF programs for + implementing dynamic scheduling policies. When CONFIG_BPF_SCHED + is enabled, privileged BPF could be used to expand scheduling + capabilities. + + If you are unsure how to answer this question, answer N. + endmenu # "BPF subsystem" -- 2.34.1