[mpich2-commits] r7843 - mpich2/trunk/src/mpid/ch3/channels/nemesis/src

[buntinas at mcs.anl.gov]

Author: buntinas
Date: 2011-01-26 13:58:22 -0600 (Wed, 26 Jan 2011)
New Revision: 7843

Modified:
   mpich2/trunk/src/mpid/ch3/channels/nemesis/src/ch3_progress.c
Log:
Remove code to replace the signal handler on exit.  Removing the signal handler can cause the process to abort if it receives a signal after finalize but before it terminates.

Modified: mpich2/trunk/src/mpid/ch3/channels/nemesis/src/ch3_progress.c
===================================================================
--- mpich2/trunk/src/mpid/ch3/channels/nemesis/src/ch3_progress.c	2011-01-26 18:49:39 UTC (rev 7842)
+++ mpich2/trunk/src/mpid/ch3/channels/nemesis/src/ch3_progress.c	2011-01-26 19:58:22 UTC (rev 7843)
@@ -834,16 +834,6 @@
 
     MPIDI_FUNC_ENTER(MPID_STATE_MPIDI_CH3I_PROGRESS_FINALIZE);
 
-#ifdef HAVE_SIGNAL
-    {
-        /* replace signal handler */
-        void *ret;
-        
-        ret = signal(SIGUSR1, prev_sighandler);
-        MPIU_ERR_CHKANDJUMP1(ret == SIG_ERR, mpi_errno, MPI_ERR_OTHER, "**signal", "**signal %s", MPIU_Strerror(errno));
-    }
-#endif
-
     while(qn_head) {
         ent = qn_head->next;
         MPIU_Free(qn_head);