derive cache context from context.Background()

Signed-off-by: everettraven <everettraven@gmail.com>

internal/contentmanager/contentmanager.go

@@ -176,21 +176,21 @@ func (i *instance) Watch(ctx context.Context, ctrl controller.Controller, ce *v1
 		data.Cancel()
 	}
 
-	ctx, cancel := context.WithCancel(ctx)
+	cacheCtx, cancel := context.WithCancel(context.Background())
 	i.extensionCaches[ce.Name] = extensionCacheData{
 		Cache:  c,
 		Cancel: cancel,
 	}
 	i.mu.Unlock()
 
 	go func() {
-		err := c.Start(ctx)
+		err := c.Start(cacheCtx)
 		if err != nil {
 			i.Unwatch(ce)
 		}
 	}()
 
-	if !c.WaitForCacheSync(ctx) {
+	if !c.WaitForCacheSync(cacheCtx) {
 		i.Unwatch(ce)
 		return errors.New("cache could not sync, it has been stopped and removed")
 	}