Move the function that identifies specialized cores from static
  to extern for future use by advanced reservation logic.

Problem introduced in commit 03cf4a5d

If slurmstepd had been swapped out before upgrade happened it could
  easily lead to SIGBUS at any time after upgrade. Prevent that by
  mlocking it.
bug 2334

SLURM_JOB_RESERVAION environment variables are set for the salloc command.
Document the same environment variables for the salloc, sbatch and srun
commands in their man pages.

Also we are making extern lower case in the api to match this and sacct.

that had a partition in them.

Document that the SLURM_JOB_ACCOUNT and SLURM_JOB_QOS environment variables
    are set for the srun command in its man page.
bug 2945

Partially revert commit 4f8c62c1
salloc does not set SLURM_JOB_ACCOUNT or SLURM_JOB_QOS

Document that the SLURM_JOB_ACCOUNT and SLURM_JOB_QOS environment variables
    are set for the salloc and sbatch commands in their man pages.
bug 2945

Document that persistent burst buffers can not be created or destroyed using
    the salloc or srun --bb options.
bug 2404

Missed in b5bba34c

on batch script completes.

code change.

The problem only exists on a subset of KNL models, those with 68 cores.
bug 2941

NOTE: Runaway jobs are jobs that don't exist in the controller but are still considered running in the datbase
Should be
NOTE: Runaway jobs are jobs that don't exist in the controller but are still considered running in the database

(difference between start of job and when it was eligible).

Bug 2939.

This reverts commit fb8e3558
and moves the place where the SuspendExcNodes and SuspendExcParts
configuration parameters are processed (needs to happen AFTER the
partition and node tables in the slurmctld daemon are built.
bug 2934

Inadvertently broken in commit 05eac196.

Bug 2912.

or failed based on the signal that would always be killing it.

end of the job to do it.

make them using the master job ID instead of the normal job ID.

Treat invalid user ID in AllowUserBoot option of knl.conf file as error
    rather than fatal (log and do not exit).

Prevent slurmctld abort if job is killed or requeued while waiting for
    reboot of its allocated compute nodes. The _wait_boot() would
    reference job_ptr->node_bitmap, which would be NULL.

Bug 2908

Step hasn't been assigned resources, so the select_jobinfo struct
hasn't yet been populated. Calling select_g_step_finish will dereference
causing a segfault.

Bug 2922.