diff --git a/aidl/power-libperfmgr/Power.cpp b/aidl/power-libperfmgr/Power.cpp
index 78cdb4c..2ba98a0 100644
--- a/aidl/power-libperfmgr/Power.cpp
+++ b/aidl/power-libperfmgr/Power.cpp
@@ -212,6 +212,7 @@ binder_status_t Power::dump(int fd, const char **, uint32_t) {
     if (!::android::base::WriteStringToFd(buf, fd)) {
         PLOG(ERROR) << "Failed to dump state to fd";
     }
+    // TODO(jimmyshiu@): dump weak_ptr of PowerHintSession
     fsync(fd);
     return STATUS_OK;
 }
diff --git a/aidl/power-libperfmgr/Power.h b/aidl/power-libperfmgr/Power.h
index 6f4a938..9dff2da 100644
--- a/aidl/power-libperfmgr/Power.h
+++ b/aidl/power-libperfmgr/Power.h
@@ -56,6 +56,7 @@ class Power : public ::aidl::android::hardware::power::BnPower {
     std::unique_ptr<InteractionHandler> mInteractionHandler;
     std::atomic<bool> mSustainedPerfModeOn;
     const int64_t mAdpfRate;
+    // TODO(jimmyshiu@): hold weak_ptr of PowerHintSession
 };
 
 }  // namespace pixel