$ionicLoading in differents Controllers same page

Hello,

At first, sorry for my english, i have doubts about how can i handle the $ionicLoading in this scenario, i have the following html page structure

<body ng-app="myApp">
  <div ng-controller="HomeCtrl">
        <!-- structure for HomeCtrl.......-->
        <div ng-controller="ProfilesCtrl">
                            <!-- structure for ProfilesCtrl.......-->             
        </div>
  </div>
</body>

so, when this page is loaded the HomeCtrl and ProfilesCtrl perform several promises, so i want to do a “$ionicLoading.hide()” when all promises (HomeCtrl and ProfilesCtrl) are resolved or rejected.

This scenario is repeated in a lots of other pages, so how can be the better solution for handle this scenario ?

Best regards