Merge branch 'lukas/ose/master-17.0/OTP-11334'

* lukas/ose/master-17.0/OTP-11334:
  ose: Fix erts assert failed printouts
  ose: fix for packet_bytes in fd/spawn driver.
  ose: Prepare slave for running on OSE
  ose: Fix bug when hunting for signal proxy
  ose: Implement tcp inet driver for OSE
  ose: Add ifdefs for HAVE_UDP
  ose: Yielding has to be done differently for background processes.
  ose: Print faults in aio sys driver calls
  ose: Prinout errno when to_erl read fails
  ose: erlang display goes to ramlog printf
  ose: Initiate stdin/stdout/stderr
  ose: Break lmconf into one per load module
  ose: Reset busy port when pdq empty
  ose: Restore the owner of the signal

1 files changed, 7 insertions, 1 deletions

diff --git a/erts/emulator/sys/ose/erl_poll.c b/erts/emulator/sys/ose/erl_poll.c
index ca1ed6e53a..7d2a3d1e0b 100644
--- a/erts/emulator/sys/ose/erl_poll.c
+++ b/erts/emulator/sys/ose/erl_poll.c
@@ -551,7 +551,12 @@ int erts_poll_wait(ErtsPollSet ps,
                 fd.id, fd.signo, current_process());
              erts_send_error_to_logger_nogl(dsbufp);
 	     timeout = 0;
-	     ASSERT(0);
+             /* Under normal circumstances the signal is deallocated by the
+              * driver that issued the select operation. But in this case
+              * there's no driver waiting for such signal so we have to
+              * deallocate it here */
+             if (sig)
+                 free_buf(&sig);
 	  } else {
 	    int i;
 	    struct erts_sys_fd_type *fd = NULL;
@@ -737,6 +742,7 @@ union SIGNAL *erl_drv_ose_get_signal(ErlDrvEvent drv_ev) {
       ev->msgs = msg->next;
       ethr_mutex_unlock(&ev->mtx);
       erts_free(ERTS_ALC_T_FD_SIG_LIST,msg);
+      restore(sig);
       return sig;
     }
 }