Kubernetes Submit Queue 15cc20630d Merge pull request #60034 from pohly/device-manager-goroutine ...

Automatic merge from submit-queue (batch tested with PRs 58474, 60034, 62101, 63198). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

avoid race condition in device manager and plugin startup/shutdown: wait for goroutines

**What this PR does / why we need it**:

Commit 1325c2f worked around issue #59488, but it is still worthwhile to fix the underlying root cause properly.

**Which issue(s) this PR fixes**:
Fixes #59488

**Special notes for your reviewer**:

This is an alternative to PR #59861, which used a different approach. Personally I tend to prefer this one now.

**Release note**:
```release-note
NONE
```

/sig node
/area hw-accelerators
/assign vikaschoudhary16

2018-04-30 13:24:08 -07:00

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