diff --git a/appframework/sdlmgr.cpp b/appframework/sdlmgr.cpp
index e9906d1f..50d7233f 100644
--- a/appframework/sdlmgr.cpp
+++ b/appframework/sdlmgr.cpp
@@ -1869,9 +1869,6 @@ void CSDLMgr::PumpWindowsMessageLoop()
 				}
 				break;
 			}
-
-// FIXME(nillerusr): SDL posts SDL_QUIT when map loaded on android, idk why.
-#ifndef ANDROID
 			case SDL_QUIT:
 			{
 				CCocoaEvent theEvent;
@@ -1879,7 +1876,6 @@ void CSDLMgr::PumpWindowsMessageLoop()
 				PostEvent( theEvent );
 				break;
 			}
-#endif
 			default:
 				break;
 		}
diff --git a/engine/sys_engine.cpp b/engine/sys_engine.cpp
index d9083778..c02ec295 100644
--- a/engine/sys_engine.cpp
+++ b/engine/sys_engine.cpp
@@ -358,27 +358,7 @@ void CEngine::Frame( void )
 			// Calculate how long we need to wait.
 			int nSleepMS = (int)( ( m_flMinFrameTime - m_flFrameTime ) * 1000 - fBusyWaitMS );
 			if ( nSleepMS > 0 )
-			{
 				ThreadSleep( nSleepMS );
-			}
-			else
-			{
-				// On x86, busy-wait using PAUSE instruction which encourages
-				// power savings by idling for ~10 cycles (also yielding to
-				// the other logical hyperthread core if the CPU supports it)
-				for (int i = 2000; i >= 0; --i)
-				{
-#if defined(POSIX)
-#ifdef __arm__
-					raise(SIGINT);
-#else
-					__asm( "pause" ); __asm( "pause" ); __asm( "pause" ); __asm( "pause" );
-#endif
-#elif defined(IS_WINDOWS_PC)
-					_asm { pause }; _asm { pause }; _asm { pause }; _asm { pause };
-#endif
-				}
-			}
 
 			// Go back to the top of the loop and see if it is time yet.
 		}