usr/src/cmd/dispadmin/svc-scheduler

   1 #!/sbin/sh
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License, Version 1.0 only
   7 # (the "License").  You may not use this file except in compliance
   8 # with the License.
   9 #
  10 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  11 # or http://www.opensolaris.org/os/licensing.
  12 # See the License for the specific language governing permissions
  13 # and limitations under the License.
  14 #
  15 # When distributing Covered Code, include this CDDL HEADER in each
  16 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  17 # If applicable, add the following below this CDDL HEADER, with the
  18 # fields enclosed by brackets "[]" replaced with your own identifying
  19 # information: Portions Copyright [yyyy] [name of copyright owner]
  20 #
  21 # CDDL HEADER END
  22 #
  23 #
  24 # Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  25 # Use is subject to license terms.
  26 #
  27 # ident "%Z%%M% %I%     %E% SMI"
  28 #
  29 # Set default scheduling class
  30 #
  31
  32 . /lib/svc/share/smf_include.sh
  33
  34 [ -f /etc/dispadmin.conf ] || exit $SMF_EXIT_OK
  35 if  [ -x /usr/sbin/dispadmin ] && [ -x /usr/bin/priocntl ]; then
  36         ERROR="$0: cannot set default scheduling class to "
  37         DISPADMIN_D=`/usr/sbin/dispadmin -d`
  38
  39         if [ $? -eq 0 ]; then
  40                 #
  41                 # Inform the kernel about the default scheduling class.
  42                 #
  43                 /usr/sbin/dispadmin -u
  44
  45                 DEFAULT_SCHEDULER=`echo $DISPADMIN_D | /usr/bin/cut -f1 -d' '`
  46
  47                 /usr/bin/priocntl -s -c $DEFAULT_SCHEDULER -i all
  48                 if [ $? -ne 0 ]; then
  49                         echo $ERROR $DEFAULT_SCHEDULER
  50                         exit $SMF_EXIT_ERR_FATAL
  51                 else
  52                         #
  53                         # Also need to move init process explicitly
  54                         # because it was ignored by "-i all".
  55                         #
  56                         /usr/bin/priocntl -s -c $DEFAULT_SCHEDULER -i pid 1
  57                         if [ $? -ne 0 ]; then
  58                                 echo $ERROR $DEFAULT_SCHEDULER
  59                                 exit $SMF_EXIT_ERR_FATAL
  60                         fi
  61                 fi
  62         else
  63                 #
  64                 # Default scheduling class from dispadmin.conf is
  65                 # invalid or not available.
  66                 #
  67                 exit $SMF_EXIT_ERR_CONFIG
  68         fi
  69 else
  70         # dispadmin or priocntl commands can't be executed
  71         echo "$0: cannot execute command"
  72         exit $SMF_EXIT_ERR_FATAL
  73 fi
  74 exit $SMF_EXIT_OK