diff options
Diffstat (limited to 'system/microcode_ctl/rc.microcode_ctl')
| -rw-r--r-- | system/microcode_ctl/rc.microcode_ctl | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/system/microcode_ctl/rc.microcode_ctl b/system/microcode_ctl/rc.microcode_ctl new file mode 100644 index 0000000000..b62e7c6a5e --- /dev/null +++ b/system/microcode_ctl/rc.microcode_ctl @@ -0,0 +1,41 @@ +#!/bin/sh + +# Start script for microcode_ctl + +# Copyright 2014 Andrzej Telszewski, Sabadell +# All rights reserved. +# +# Redistribution and use of this script, with or without modification, is +# permitted provided that the following conditions are met: +# +# 1. Redistributions of this script must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED +# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +microcode_ctl_start() { + echo "Uploading microcode: /usr/sbin/microcode_ctl -uq" + + if [ ! -c /dev/cpu/microcode ]; then + /sbin/modprobe microcode || return $? + fi + + /usr/sbin/microcode_ctl -uq || return $? +} + +case "$1" in +'start') + microcode_ctl_start + ;; +*) + echo "usage: $0 start" +esac |