hwservicemanager: log on failed lazy startandroid-s-beta-2android-s-beta-1

libc and init will both log in this case, but the logs are confusing, so
adding a 3rd log where we can share more of a hint for this particular
usecase.

Bug: N/A
Test: boot & force log to happen
Change-Id: I9a58c1a6f5309eba07841739b1e8da546199a9b9

1 files changed, 6 insertions, 1 deletions

diff --git a/ServiceManager.cpp b/ServiceManager.cpp
index 8db7a1a..283b054 100644
--- a/ServiceManager.cpp
+++ b/ServiceManager.cpp
@@ -255,7 +255,12 @@ static void tryStartService(const std::string& fqName, const std::string& name)
               << " is not registered, trying to start it as a lazy HAL.";
 
     std::thread([=] {
-        (void)SetProperty("ctl.interface_start", fqName + "/" + name);
+        if (!SetProperty("ctl.interface_start", fqName + "/" + name)) {
+            LOG(INFO) << "Tried to start " << fqName << "/" << name
+                      << " as a lazy service, but was unable to. Usually this happens when a "
+                         "service is not installed, but if the service is intended to be used as a "
+                         "lazy service, then it may be configured incorrectly.";
+        }
     }).detach();
 }