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Merge pull request #117523 from sourcelliu/event

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Fix potential mutex usage bug
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Kubernetes Prow Robot 2023-05-06 07:23:27 -07:00 committed by GitHub
commit 98d2dc9557
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1 changed files with 4 additions and 4 deletions
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8
pkg/kubelet/pleg/evented.go
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@ -46,16 +46,16 @@ var (
// e.g. Streaming data issues from the runtime or the runtime does not implement the
// container events stream.
func isEventedPLEGInUse() bool {
eventedPLEGUsageMu.Lock()
defer eventedPLEGUsageMu.Unlock()
eventedPLEGUsageMu.RLock()
defer eventedPLEGUsageMu.RUnlock()
return eventedPLEGUsage
}
// setEventedPLEGUsage should only be accessed from
// Start/Stop of Evented PLEG.
func setEventedPLEGUsage(enable bool) {
eventedPLEGUsageMu.RLock()
defer eventedPLEGUsageMu.RUnlock()
eventedPLEGUsageMu.Lock()
defer eventedPLEGUsageMu.Unlock()
eventedPLEGUsage = enable
}