From c0500712c6b4b3c2b17fccbf7a2d1f286b36eb08 Mon Sep 17 00:00:00 2001
From: Mark Grondona <mgrondona@llnl.gov>
Date: Wed, 11 Jun 2003 18:15:00 +0000
Subject: [PATCH] o use kill(-pgid, 0) to determine if job's session is still
running.
---
src/slurmd/shm.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/src/slurmd/shm.c b/src/slurmd/shm.c
index f79fb59b7bc..2a1753def11 100644
--- a/src/slurmd/shm.c
+++ b/src/slurmd/shm.c
@@ -244,22 +244,18 @@ shm_step_still_running(uint32_t jobid, uint32_t stepid)
bool retval = false;
int i;
job_step_t *s;
- task_t *t;
xassert(slurmd_shm != NULL);
_shm_lock();
if ((i = _shm_find_step(jobid, stepid)) >= 0) {
s = &slurmd_shm->step[i];
- for (t = _taskp(s->task_list); t; t = _taskp(t->next)) {
- /* If at least one task still remains, consider
- * the job running
- */
- if ((t->pid > 0) && (getsid(t->pid) == s->sid)) {
- retval = true;
- break;
- }
- }
+ /*
+ * Check for existence of any processes in the
+ * job step's session:
+ */
+ if (kill(-s->sid, 0) == 0)
+ retval = true;
}
_shm_unlock();
--
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