From e293734507e01509a659780f86c0beaa6c0174a5 Mon Sep 17 00:00:00 2001
From: Morris Jette <jette@schedmd.com>
Date: Thu, 5 May 2016 11:34:09 -0700
Subject: [PATCH] Make slurmstepd dumpable
RHEL6 requires resetting the processes "dumpable" flag after all
seteuid calls complete in order to generate a core file.
bug 2334
---
src/slurmd/slurmstepd/mgr.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/slurmd/slurmstepd/mgr.c b/src/slurmd/slurmstepd/mgr.c
index ad6747c5413..af85e4dbabb 100644
--- a/src/slurmd/slurmstepd/mgr.c
+++ b/src/slurmd/slurmstepd/mgr.c
@@ -1261,6 +1261,12 @@ job_manager(stepd_step_rec_t *job)
/* Send job launch response with list of pids */
_send_launch_resp(job, 0);
+#ifdef PR_SET_DUMPABLE
+ /* RHEL6 requires setting "dumpable" flag again */
+ if (prctl(PR_SET_DUMPABLE, 1) < 0)
+ debug ("Unable to set dumpable to 1");
+#endif /* PR_SET_DUMPABLE */
+
_wait_for_all_tasks(job);
acct_gather_profile_endpoll();
acct_gather_profile_g_node_step_end();
--
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