Merge branch 'slurm-2.3'

NEWS

@@ -222,7 +222,11 @@ documents those changes that are of interest to users and admins.
  -- Add new job state reason of "FrontEndDown" which applies only to Cray and
     IBM BlueGene systems.
  -- Cray - Enable configure option of "--enable-salloc-background" to permit
-    the srun and salloc commands to be executed in the background.
+    the srun and salloc commands to be executed in the background. This does
+    NOT remove the ALPS limitation that only one job reservation can be created
+    for each Linux session ID.
+ -- Cray - For srun wrapper when creating a job allocation, set the default job
+    name to the executable file's name.
 
 * Changes in SLURM 2.3.3
 ========================

contribs/cray/srun.pl

@@ -345,6 +345,13 @@ if ($have_job == 0) {
 		}
 	}
 
+#	Set the job name to the program name. Break into tokens with
+#	'/' (octal 057) separator and use last token for the job name
+	if (!$job_name && $ARGV[0]) {
+		my @dirs = split(/\057/, $ARGV[0]);
+		$job_name = pop(@dirs);
+	}
+
 	$command = "$salloc";
 	$command .= " --account=$account"		if $account;
 	$command .= " --acctg-freq=$acctg_freq"		if $acctg_freq;