Merge pull request #1001 from boblee0717/bob_cv1

should find all sub cgroup and set to -1 incase new sub cgroup, close v1 cfs quota

Author: luomingmeng

pkg/agent/qrm-plugins/cpu/dynamicpolicy/policy_advisor_handler.go

@@ -759,9 +759,6 @@ func (p *DynamicPolicy) applyAllContainersQuota(pod *v1.Pod, setToLimit bool) er
 				return fmt.Errorf("ApplyCPUWithRelativePath %s to %v failed with error: %v", relativePath, realQuota, err)
 			}
 		} else {
-			if containerCpu.CpuQuota < 0 {
-				continue
-			}
 			err := p.applyAllSubCgroupQuotaToUnLimit(relativePath)
 			if err != nil {
 				return fmt.Errorf("applyAllSubCgroupQuotaToUnLimit %s failed with error: %v", relativePath, err)

pkg/agent/utilcomponent/featuregatenegotiation/finders/feature_cpu/quota_ctrl_knob.go

@@ -20,6 +20,7 @@ import (
 	"github.com/kubewharf/katalyst-core/pkg/agent/qrm-plugins/advisorsvc"
 	"github.com/kubewharf/katalyst-core/pkg/agent/utilcomponent/featuregatenegotiation/finders"
 	"github.com/kubewharf/katalyst-core/pkg/config"
+	"github.com/kubewharf/katalyst-core/pkg/util/cgroup/common"
 	"github.com/kubewharf/katalyst-core/pkg/util/general"
 )
 
@@ -28,7 +29,7 @@ const NegotiationFeatureGateQuotaCtrlKnob = "feature_gate_quota_ctrl_knob"
 type QuotaCtrlKnob struct{}
 
 func (e *QuotaCtrlKnob) GetFeatureGate(conf *config.Configuration) *advisorsvc.FeatureGate {
-	if conf.EnableControlKnobCPUQuota == false {
+	if conf.EnableControlKnobCPUQuota == false || !common.CheckCgroup2UnifiedMode() {
 		general.Infof("feature_gate_quota_ctrl_knob is not supported: %v", conf.EnableControlKnobCPUQuota)
 		return nil
 	}