Thread: pgsql: Add some simple support and documentation for using

Log Message:
-----------
Add some simple support and documentation for using process-specific oom_adj
settings to prevent the postmaster from being OOM-killed on Linux systems.

Alex Hunsaker and Tom Lane

Modified Files:
--------------
    pgsql/contrib/start-scripts:
        linux (r1.9 -> r1.10)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/start-scripts/linux?r1=1.9&r2=1.10)
    pgsql/doc/src/sgml:
        runtime.sgml (r1.429 -> r1.430)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/runtime.sgml?r1=1.429&r2=1.430)
    pgsql/src/backend/postmaster:
        fork_process.c (r1.10 -> r1.11)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/postmaster/fork_process.c?r1=1.10&r2=1.11)