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Hold TaskSet.mu in Task.Parent.

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PiperOrigin-RevId: 207766238
Change-Id: Id3b66d8fe1f44c3570f67fa5ae7ba16021e35be1
This commit is contained in:
Jamie Liu
2018-08-07 13:09:42 -07:00
committed by Shentubot
parent 7d3684aadf
commit c036da5dff
1 changed files with 2 additions and 0 deletions
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pkg/sentry/kernel/threads.go
+2
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@@ -441,6 +441,8 @@ func (t *Task) Timekeeper() *Timekeeper {
// Parent returns t's parent.
func (t *Task) Parent() *Task {
t.tg.pidns.owner.mu.RLock()
defer t.tg.pidns.owner.mu.RUnlock()
return t.parent
}