remove the rocprofiler early exit hack (#1329)

Summary:
Pull Request resolved: #1329

Remove the early exit hack because it seems to be doing more harm than good.

Reviewed By: joebos

Differential Revision: D98163400

fbshipit-source-id: 0520833b4b743a403f23297eb3dbba837cca029f

Author: scotts

libkineto/src/RocprofLogger.cpp

@@ -271,13 +271,6 @@ GlobalContext& getGlobalContext() {
   return instance;
 }
 
-// FIXME: This is a hack to skip rocprofiler-sdk's atexit cleanup. It sometimes
-// crashes due to accessing unmapped library memory. This is likely a bug in
-// rocprofiler-sdk.
-static void earlyExit() {
-  _exit(0);
-}
-
 std::vector<rocprofiler_agent_v0_t> get_gpu_device_agents() {
   std::vector<rocprofiler_agent_v0_t> agents;
 
@@ -440,10 +433,6 @@ int RocprofLogger::toolInit(
   }
   rocprofiler_stop_context(globalContext.context);
 
-  // Register a special callback that forces an early exit to avoid
-  // calling rocprofiler-sdk's exit handler as it sometimes segfaults.
-  std::atexit(earlyExit);
-
   return 0;
 }