Merge branch 'tl/relax-in-poll-emulation'

* tl/relax-in-poll-emulation:
  compat/poll: sleep 1 millisecond to avoid busy wait

compat/poll/poll.c

@@ -605,7 +605,7 @@ poll (struct pollfd *pfd, nfds_t nfd, int timeout)
 
   if (!rc && timeout == INFTIM)
     {
-      SwitchToThread();
+      SleepEx (1, TRUE);
       goto restart;
     }