add SPDX tags

Signed-off-by: Clark Williams <williams@redhat.com>

README.md

@@ -1,3 +1,4 @@
 # realtime-setup
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 The realtime-setup package

kernel-is-rt

@@ -1,2 +1,3 @@
 #!/usr/bin/bash -e
+# SPDX-License-Identifier: GPL-2.0-or-later
 [ -e /sys/kernel/realtime ]

kernel-rt-protect.conf

@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
 [main]
 enabled=1

kernel-rt-protect.py

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
 from yum.plugins import TYPE_INTERACTIVE
 requires_api_version = '2.5'
 plugin_type = (TYPE_INTERACTIVE,)

realtime-entsk.service

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
 [Unit]
 Description=RT Enable Netsocket Timestap Static Key daemon
 After=syslog.target network.target

realtime-setup-kdump

@@ -6,6 +6,8 @@
 # optional argument --grub causes kdump kernel cmdline to
 # be added to rt kernel grub entries
 #
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
 
 me=$(basename $0)
 rpmcmd='rpm -q --last'

realtime-setup.service

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 [Unit]
 Description=RHEL-RT environment details setup
 After=syslog.target
@@ -9,4 +11,3 @@ ExecStart=/usr/bin/rt-setup
 
 [Install]
 WantedBy=multi-user.target
-

realtime-setup.sysconfig

@@ -1,4 +1,6 @@
 #
 # Decide whether to turn off SLUB cpu_partial support
 #
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 SLUB_CPU_PARTIAL="off"

realtime-setup.systemd

@@ -1,4 +1,5 @@
 #!/usr/bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 on_rt () {
     if [ -f /sys/kernel/realtime ]; then

realtime-setup.sysvinit

@@ -2,6 +2,7 @@
 #
 # rt-setup - script to handle setup for running an RT kernel
 #
+# SPDX-License-Identifier: GPL-2.0-or-later
 # chkconfig:   2345 00 99
 # description: This script is used to setup services for use with a \
 #              realtime Linux kernel \

realtime.conf

@@ -1,5 +1,6 @@
 # This file specifies reasonable default limits for users
 # who should be able to run realtime processes.
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Such users must be added to group 'realtime' to be
 # affected by these limits.

rhel-rt.rules

@@ -1,5 +1,7 @@
 # udev rules specific to RHEL-RT Realtime kernel
-
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
 # insure /dev/rtc points to /dev/rtc0
 # we use PROGRAM rather than SYMLINK because there is
 # a (good) possibility that a /dev/rtc device file

rtapp-example.sh

@@ -1,5 +1,7 @@
 #!/usr/bin/bash
-
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
 # the following is the chkconfig init header
 #
 # rtapp-example: processor frequency scaling support

slub_cpu_partial_off

@@ -3,6 +3,8 @@
 # shell script to turn SLUB cpu_partial logic off
 # for improved determinism
 #
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
 
 if [ "$(id -u)" != "0" ]; then
    echo "Must be root to run $(basename $0)"

what-do.txt

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 Looking at the specfile, here's what realtime-setup gets you:
 
 1. Create a realtime group: