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Merge pull request #84854 from BSWANG/fix-hugetlb-cgroup

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fix kubelet failed to start on setting hugetlb limits
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Kubernetes Prow Robot 2019-11-27 12:29:03 -08:00 committed by GitHub
commit 80eed952f0
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3
pkg/kubelet/cm/cgroup_manager_linux.go
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@ -257,6 +257,9 @@ func (m *cgroupManagerImpl) Exists(name CgroupName) bool {
if utilfeature.DefaultFeatureGate.Enabled(kubefeatures.SupportPodPidsLimit) || utilfeature.DefaultFeatureGate.Enabled(kubefeatures.SupportNodePidsLimit) { if utilfeature.DefaultFeatureGate.Enabled(kubefeatures.SupportPodPidsLimit) || utilfeature.DefaultFeatureGate.Enabled(kubefeatures.SupportNodePidsLimit) {
whitelistControllers.Insert("pids") whitelistControllers.Insert("pids")
} }
if _, ok := m.subsystems.MountPoints["hugetlb"]; ok {
whitelistControllers.Insert("hugetlb")
}
var missingPaths []string var missingPaths []string
// If even one cgroup path doesn't exist, then the cgroup doesn't exist. // If even one cgroup path doesn't exist, then the cgroup doesn't exist.
for controller, path := range cgroupPaths { for controller, path := range cgroupPaths {